| algeria | blida province | ligula sp. alg2bc | species | 3 | 0 |
| algeria | blida province | ligula sp. alg3bc | species | 2 | 0 |
| algeria | blida province | ligula sp. alg4bc | species | 3 | 0 |
| algeria | blida province | ligula sp. alg5bc | species | 1 | 0 |
| algeria | blida province | ligula sp. algb3bc | species | 3 | 0 |
| algeria | boumerdes province | ligula intestinalis | species | 0 | 1 |
| anguilla | | bothriocephalus claviceps | species | 0 | 14 |
| antarctica | | diphyllobothriidae gen. n. sp. n. jb-2017 | species | 3 | 0 |
| argentina | | anonchocephalus chilensis | species | 1 | 0 |
| argentina | | bothriocephalus timii | species | 4 | 0 |
| argentina | | clestobothrium cristinae | species | 4 | 0 |
| argentina | | clestobothrium splendidum | species | 4 | 0 |
| argentina | | diphyllobothrium latum | species | 2 | 0 |
| argentina | buenos aires province | spirometra sp. 1 rsp-2013 | species | 1 | 0 |
| argentina | chubut province | adenocephalus pacificus | species | 4 | 0 |
| argentina | mendoza province | diphyllobothrium latum | species | 0 | 1 |
| argentina | santiago del estero province | diphyllobothrium dendriticum | species | 0 | 1 |
| argentina | santiago del estero province | diphyllobothrium latum | species | 0 | 1 |
| australia | | adenocephalus pacificus | species | 15 | 0 |
| australia | | bothriocephalus australis | species | 4 | 0 |
| australia | | diphyllobothrium scoticum | species | 4 | 0 |
| australia | | schyzocotyle acheilognathi | species | 5 | 0 |
| australia | | spirometra erinaceieuropaei | species | 4 | 0 |
| australia | | triaenophoridae gen. n. sp. n. pbi_541 | species | 3 | 0 |
| australia | new south wales | schyzocotyle acheilognathi | species | 0 | 1 |
| australia | new south wales | spirometra erinacei | species | 0 | 3 |
| australia | new south wales | spirometra erinaceieuropaei | species | 3 | 3 |
| australia | queensland | schyzocotyle acheilognathi | species | 0 | 1 |
| australia | queensland | spirometra erinacei | species | 0 | 1 |
| australia | queensland | spirometra erinaceieuropaei | species | 2 | 1 |
| australia | tasmania | eubothrium | genus | 0 | 1 |
| australia | tasmania | spirometra erinacei | species | 0 | 1 |
| australia | tasmania | spirometra erinaceieuropaei | species | 0 | 1 |
| australia | victoria | schyzocotyle acheilognathi | species | 1 | 1 |
| australia | victoria | spirometra erinacei | species | 0 | 1 |
| australia | victoria | spirometra erinaceieuropaei | species | 6 | 1 |
| australia | western australia | ligula intestinalis | species | 0 | 1 |
| australia | western australia | ligula sp. au4gm | species | 1 | 0 |
| australia | western australia | ligula sp. au5gm | species | 1 | 0 |
| australia | western australia | schyzocotyle acheilognathi | species | 0 | 1 |
| australia | western australia | spirometra erinacei | species | 0 | 1 |
| australia | western australia | spirometra erinaceieuropaei | species | 0 | 1 |
| austria | | diphyllobothrium latum | species | 3 | 0 |
| austria | | eubothrium salvelini | species | 1 | 0 |
| austria | | triaenophorus crassus | species | 1 | 0 |
| austria | | triaenophorus nodulosus | species | 1 | 0 |
| austria | tyrol | triaenophorus crassus | species | 0 | 1 |
| austria | tyrol | triaenophorus nodulosus | species | 0 | 1 |
| bonaire, saint eustatius and saba | | spirometra mansonoides | species | 0 | 1 |
| brazil | | adenocephalus pacificus | species | 1 | 0 |
| brazil | | diphyllobothrium latum | species | 4 | 0 |
| brazil | | regobothrium microhamulinum | species | 1 | 0 |
| brazil | | spirometra sp. gga-2016 | species | 2 | 0 |
| brazil | | spirometra sp. js-2016 | species | 1 | 0 |
| brazil | bahia | diphyllobothrium latum | species | 0 | 1 |
| brazil | mato grosso | spirometra mansonoides | species | 0 | 1 |
| brazil | rio grande do sul | adenocephalus pacificus | species | 0 | 1 |
| brazil | rio grande do sul | spirometra mansonoides | species | 0 | 1 |
| cambodia | | senga sp. jb-2012 | species | 1 | 0 |
| canada | | diphyllobothrium latum | species | 3 | 0 |
| canada | | diphyllobothrium nihonkaiense | species | 6 | 0 |
| canada | alberta | triaenophorus | genus | 0 | 1 |
| canada | alberta | triaenophorus crassus | species | 0 | 1 |
| canada | alberta | triaenophorus stizostedionis | species | 0 | 1 |
| canada | british columbia | diphyllobothrium dendriticum | species | 29 | 0 |
| canada | british columbia | diphyllobothrium nihonkaiense | species | 4 | 1 |
| canada | british columbia | diphyllobothrium ursi | species | 0 | 1 |
| canada | manitoba | bothriocephalus cuspidatus | species | 19 | 0 |
| canada | manitoba | diphyllobothrium latum | species | 0 | 1 |
| canada | manitoba | triaenophorus | genus | 0 | 1 |
| canada | manitoba | triaenophorus nodulosus | species | 0 | 1 |
| canada | nova scotia | bothriocephalus claviceps | species | 0 | 1 |
| canada | ontario | bothriocephalus cuspidatus | species | 6 | 0 |
| canada | ontario | bothriocephalus sp. bold:acc5919 | species | 2 | 0 |
| canada | ontario | diphyllobothrium latum | species | 0 | 2 |
| canada | ontario | schyzocotyle acheilognathi | species | 26 | 0 |
| canada | quebec | ligula sp. ca11sa | species | 1 | 0 |
| canada | quebec | ligula sp. ca12sa | species | 1 | 0 |
| canada | quebec | ligula sp. ca14sa | species | 3 | 0 |
| canada | quebec | ligula sp. ca19sa | species | 3 | 0 |
| canada | quebec | ligula sp. ca2sa | species | 3 | 0 |
| canada | quebec | ligula sp. ca3sa | species | 1 | 0 |
| canada | quebec | ligula sp. ca4sa | species | 1 | 0 |
| canada | quebec | ligula sp. ca5sa | species | 3 | 0 |
| canada | quebec | ligula sp. ca7sa | species | 3 | 0 |
| canada | quebec | schistocephalus solidus | species | 1 | 0 |
| canada | quebec | triaenophorus nodulosus | species | 2 | 0 |
| chile | | adenocephalus pacificus | species | 2 | 0 |
| chile | | diphyllobothrium dendriticum | species | 4 | 0 |
| chile | | diphyllobothrium latum | species | 2 | 0 |
| chile | antofagasta region | adenocephalus pacificus | species | 1 | 1 |
| chile | atacama region | adenocephalus pacificus | species | 0 | 1 |
| chile | los lagos region | diphyllobothrium dendriticum | species | 1 | 1 |
| chile | los rios region | diphyllobothrium dendriticum | species | 0 | 1 |
| chile | los rios region | diphyllobothrium latum | species | 0 | 1 |
| chile | santiago metropolitan region | adenocephalus pacificus | species | 1 | 0 |
| chile | santiago metropolitan region | diphyllobothrium latum | species | 3 | 1 |
| chile | tarapaca region | adenocephalus pacificus | species | 0 | 1 |
| china | | bothriocephalus travassosi | species | 4 | 0 |
| china | | digramma interrupta | species | 1 | 0 |
| china | | digramma sp. hl-2002 | species | 1 | 0 |
| china | | diphyllobothrium nihonkaiense | species | 2 | 0 |
| china | | ligula intestinalis | species | 1 | 0 |
| china | | ligula sp. hl1-2002 | species | 1 | 0 |
| china | | ligula sp. hl2-2002 | species | 1 | 0 |
| china | | ligula sp. jjw-2017 | species | 1 | 0 |
| china | | parabothriocephalus gracilis | species | 4 | 0 |
| china | | parabothriocephalus segmentatus | species | 2 | 0 |
| china | | paraechinophallus japonicus | species | 4 | 0 |
| china | | schyzocotyle acheilognathi | species | 4 | 0 |
| china | | spirometra erinaceieuropaei | species | 278 | 0 |
| china | | spirometra sp. jl-2010 | species | 3 | 0 |
| china | anhui | digramma interrupta | species | 1 | 0 |
| china | anhui | schyzocotyle acheilognathi | species | 2 | 0 |
| china | anhui | spirometra erinaceieuropaei | species | 28 | 0 |
| china | beijing | diphyllobothrium latum | species | 0 | 1 |
| china | chongqing | diphyllobothrium latum | species | 0 | 1 |
| china | chongqing | schyzocotyle acheilognathi | species | 5 | 0 |
| china | chongqing | spirometra erinaceieuropaei | species | 199 | 0 |
| china | fujian | bothriocephalus claviceps | species | 1 | 0 |
| china | gansu | digramma interrupta | species | 1 | 0 |
| china | guangdong | digramma interrupta | species | 1 | 0 |
| china | guangdong | schyzocotyle acheilognathi | species | 4 | 0 |
| china | guangdong | spirometra erinaceieuropaei | species | 22 | 1 |
| china | guangxi | schyzocotyle acheilognathi | species | 16 | 0 |
| china | guangxi | spirometra erinaceieuropaei | species | 112 | 1 |
| china | guangxi | spirometra sp. qn-2013a | species | 2 | 0 |
| china | guangxi | spirometra sp. qn-2013b | species | 2 | 0 |
| china | guizhou | spirometra erinaceieuropaei | species | 26 | 0 |
| china | hainan | spirometra erinaceieuropaei | species | 30 | 0 |
| china | heilongjiang | diphyllobothrium latum | species | 0 | 1 |
| china | heilongjiang | diphyllobothrium nihonkaiense | species | 8 | 1 |
| china | henan | sparganum mansoni | species | 6 | 0 |
| china | henan | spirometra erinaceieuropaei | species | 94 | 1 |
| china | henan | spirometra mansoni | species | 0 | 2 |
| china | hubei | digramma sp. dm-1 | species | 1 | 0 |
| china | hubei | digramma sp. dm-2 | species | 1 | 0 |
| china | hubei | digramma sp. dm-4 | species | 1 | 0 |
| china | hubei | digramma sp. liangzi lake, hubei | species | 1 | 0 |
| china | hubei | digramma sp. nanbeizui lake, hubei | species | 1 | 0 |
| china | hubei | ligula sp. cn16nt | species | 3 | 0 |
| china | hubei | ligula sp. cn3nt | species | 3 | 0 |
| china | hubei | ligula sp. cn4nt | species | 3 | 0 |
| china | hubei | ligula sp. cn5nt | species | 1 | 0 |
| china | hubei | ligula sp. cn6nt | species | 2 | 0 |
| china | hubei | ligula sp. cn7nt | species | 2 | 0 |
| china | hubei | ligula sp. cn8nt | species | 13 | 0 |
| china | hubei | ligula sp. cn9nt | species | 2 | 0 |
| china | hubei | schyzocotyle acheilognathi | species | 2259 | 0 |
| china | hubei | spirometra erinaceieuropaei | species | 2 | 0 |
| china | hunan | digramma interrupta | species | 6 | 0 |
| china | hunan | spirometra erinaceieuropaei | species | 173 | 2 |
| china | jiangsu | spirometra erinaceieuropaei | species | 48 | 0 |
| china | jiangxi | digramma interrupta | species | 1 | 0 |
| china | jiangxi | digramma sp. dm-3 | species | 1 | 0 |
| china | jiangxi | digramma sp. poyanghu lake, jiangxi | species | 1 | 0 |
| china | jiangxi | schyzocotyle acheilognathi | species | 4 | 0 |
| china | jiangxi | spirometra erinaceieuropaei | species | 3 | 0 |
| china | jilin | digramma interrupta | species | 1 | 0 |
| china | liaoning | schyzocotyle acheilognathi | species | 3 | 0 |
| china | qinghai | ligula intestinalis | species | 3 | 0 |
| china | qinghai | ligula sp. lu-hl-2002 | species | 1 | 0 |
| china | qinghai | spirometra erinaceieuropaei | species | 8 | 0 |
| china | shanghai shi | diphyllobothrium latum | species | 0 | 1 |
| china | shanghai shi | diphyllobothrium nihonkaiense | species | 8 | 1 |
| china | shanghai shi | sparganum mansoni | species | 0 | 1 |
| china | shanghai shi | spirometra erinaceieuropaei | species | 1 | 0 |
| china | shanghai shi | spirometra mansoni | species | 0 | 1 |
| china | shanxi | schyzocotyle acheilognathi | species | 3 | 0 |
| china | sichuan | schyzocotyle acheilognathi | species | 6 | 0 |
| china | sichuan | spirometra decipiens | species | 1 | 0 |
| china | sichuan | spirometra erinaceieuropaei | species | 140 | 0 |
| china | tianjin shi | schyzocotyle acheilognathi | species | 8 | 0 |
| china | xinjiang | spirometra erinaceieuropaei | species | 2 | 0 |
| china | xinjiang | triaenophorus nodulosus | species | 1 | 0 |
| china | yunnan | digramma interrupta | species | 1 | 0 |
| china | yunnan | schyzocotyle acheilognathi | species | 15 | 0 |
| china | yunnan | spirometra erinaceieuropaei | species | 62 | 0 |
| china | zhejiang | schyzocotyle acheilognathi | species | 6 | 0 |
| china | zhejiang | spirometra erinaceieuropaei | species | 60 | 0 |
| croatia | | diphyllobothrium cf. hians jb-2017 | species | 1 | 0 |
| czech republic | | bathybothrium rectangulum | species | 4 | 0 |
| czech republic | | bothridium pithonis | species | 2 | 0 |
| czech republic | | bothriocephalus claviceps | species | 3 | 0 |
| czech republic | | diphyllobothrium dendriticum | species | 3 | 0 |
| czech republic | | ligula colymbi | species | 25 | 0 |
| czech republic | | ligula intestinalis | species | 19 | 0 |
| czech republic | | schyzocotyle acheilognathi | species | 6 | 0 |
| czech republic | olomouc region | ligula colymbi | species | 7 | 0 |
| czech republic | south moravian region | ligula intestinalis | species | 297 | 0 |
| czech republic | usti nad labem region | schyzocotyle acheilognathi | species | 56 | 0 |
| czech republic | zlin region | ligula colymbi | species | 29 | 0 |
| czech republic | zlin region | ligula intestinalis | species | 4 | 0 |
| denmark | | eubothrium crassum | species | 2 | 0 |
| denmark | capital region of denmark | eubothrium crassum | species | 1126 | 0 |
| denmark | region zealand | eubothrium crassum | species | 2 | 0 |
| egypt | | spirometra erinaceieuropaei | species | 1 | 0 |
| egypt | cairo governorate | tetracampos ciliotheca | species | 0 | 1 |
| egypt | giza governorate | tetracampos ciliotheca | species | 0 | 1 |
| estonia | | diphyllobothrium dendriticum | species | 2 | 0 |
| estonia | | diphyllobothrium latum | species | 2 | 0 |
| estonia | | ligula intestinalis | species | 12 | 0 |
| estonia | jarva county | diphyllobothrium dendriticum | species | 1 | 0 |
| estonia | jarva county | diphyllobothrium latum | species | 10 | 0 |
| estonia | jarva county | ligula intestinalis | species | 13 | 0 |
| estonia | valga county | diphyllobothrium dendriticum | species | 5 | 0 |
| estonia | valga county | diphyllobothrium latum | species | 4 | 0 |
| ethiopia | | kirstenella gordoni | species | 4 | 0 |
| ethiopia | | ligula intestinalis | species | 1 | 0 |
| ethiopia | | schyzocotyle acheilognathi | species | 29 | 0 |
| ethiopia | | spirometra sp. eat-2014 | species | 1 | 0 |
| ethiopia | | tetracampos ciliotheca | species | 4 | 0 |
| finland | | diphyllobothrium ditremum | species | 1 | 0 |
| finland | | diphyllobothrium latum | species | 9 | 0 |
| finland | | ligula intestinalis | species | 2 | 0 |
| finland | | schistocephalus solidus | species | 2 | 0 |
| finland | | spirometra erinaceieuropaei | species | 1 | 0 |
| finland | savonia region | diphyllobothrium ditremum | species | 180 | 0 |
| finland | uusimaa region | diphyllobothrium latum | species | 8 | 0 |
| france | | diphyllobothrium nihonkaiense | species | 9 | 0 |
| france | | diphyllobothrium sp. hy-2005 | species | 2 | 0 |
| france | | ligula sp. js-2008 | species | 1 | 0 |
| france | | schyzocotyle acheilognathi | species | 4 | 0 |
| france | bretagne region | diphyllobothrium latum | species | 3 | 0 |
| france | bretagne region | ligula intestinalis | species | 35 | 0 |
| france | centre region | ligula intestinalis | species | 100 | 0 |
| france | corse region | bothriocephalus claviceps | species | 0 | 1 |
| france | ile-de-france region | diphyllobothrium latum | species | 15 | 0 |
| france | ile-de-france region | ligula intestinalis | species | 8 | 0 |
| france | lorraine region | eubothrium crassum | species | 34 | 0 |
| france | pays de la loire region | ligula intestinalis | species | 8 | 0 |
| france | provence-alpes-cote d'azur region | diphyllobothrium sp. hy-2005 | species | 1 | 0 |
| france | rhone-alpes region | diphyllobothrium latum | species | 24 | 0 |
| france | rhone-alpes region | eubothrium salvelini | species | 1 | 0 |
| french polynesia | | diphyllobothrium latum | species | 0 | 1 |
| french polynesia | | schyzocotyle acheilognathi | species | 0 | 3 |
| french polynesia | | spirometra mansoni | species | 0 | 1 |
| germany | | schistocephalus pungitii | species | 7 | 0 |
| germany | | triaenophorus crassus | species | 2 | 0 |
| germany | baden-wuerttemberg | eubothrium crassum | species | 1 | 0 |
| germany | baden-wuerttemberg | eubothrium salvelini | species | 1 | 0 |
| germany | baden-wuerttemberg | triaenophorus nodulosus | species | 1 | 0 |
| germany | berlin | ligula intestinalis | species | 16 | 0 |
| germany | lower saxony | diphyllobothrium cordatum | species | 0 | 1 |
| germany | mecklenburg-vorpommern | diphyllobothrium dendriticum | species | 0 | 1 |
| germany | saxony | diphyllobothrium cordatum | species | 0 | 1 |
| germany | saxony-anhalt | ligula intestinalis | species | 0 | 1 |
| ghana | | duthiersia fimbriata | species | 2 | 0 |
| guam | | spirometra erinaceieuropaei | species | 0 | 1 |
| hong kong | | spirometra erinaceieuropaei | species | 0 | 1 |
| hungary | | ligula pavlovskii | species | 4 | 0 |
| india | | oncodiscus maharashtrae | species | 2 | 0 |
| india | | oncodiscus sauridae | species | 2 | 0 |
| india | | oncodiscus waltairensis | species | 1 | 0 |
| india | | schyzocotyle acheilognathi | species | 3 | 0 |
| india | | schyzocotyle nayarensis | species | 4 | 0 |
| india | | senga lucknowensis | species | 1 | 0 |
| india | | senga visakhapatnamensis | species | 4 | 0 |
| india | manipur | senga lucknowensis | species | 1 | 0 |
| india | puducherry | diphyllobothrium latum | species | 0 | 1 |
| india | punjab | senga lucknowensis | species | 1 | 0 |
| indonesia | | bothriocephalidae gen. n. sp. n. pbi_033 | species | 4 | 0 |
| indonesia | | bothriocephalus cf. carangis pbi_020 | species | 4 | 0 |
| indonesia | | oncodiscus sauridae | species | 4 | 0 |
| indonesia | | penetrocephalus ganapattii | species | 4 | 0 |
| indonesia | east java province | spirometra erinacei | species | 0 | 1 |
| indonesia | east java province | spirometra erinaceieuropaei | species | 0 | 1 |
| indonesia | west java province | spirometra erinaceieuropaei | species | 35 | 0 |
| iran | | digramma interrupta | species | 13 | 0 |
| iran | gilan province | ligula intestinalis | species | 10 | 0 |
| iran | gilan province | spirometra erinaceieuropaei | species | 2 | 0 |
| iraq | | schyzocotyle acheilognathi | species | 1 | 0 |
| italy | | diphyllobothrium latum | species | 2 | 0 |
| italy | liguria region | diphyllobothrium latum | species | 3 | 0 |
| italy | lombardy region | diphyllobothrium latum | species | 15 | 0 |
| italy | tuscany region | diphyllobothrium latum | species | 8 | 0 |
| italy | umbria region | ligula intestinalis | species | 0 | 1 |
| italy | veneto region | diphyllobothrium latum | species | 78 | 0 |
| japan | | bothriocephalus claviceps | species | 1 | 0 |
| japan | | diphyllobothrium nihonkaiense | species | 26 | 0 |
| japan | | diphyllobothrium stemmacephalum | species | 5 | 0 |
| japan | | diplogonoporus balaenopterae | species | 8 | 0 |
| japan | | spirometra erinaceieuropaei | species | 6 | 0 |
| japan | aichi prefecture | diphyllobothrium nihonkaiense | species | 2 | 0 |
| japan | aichi prefecture | spirometra erinacei | species | 0 | 2 |
| japan | aichi prefecture | spirometra erinaceieuropaei | species | 1 | 2 |
| japan | akita prefecture | diphyllobothrium latum | species | 0 | 1 |
| japan | akita prefecture | schistocephalus solidus | species | 1 | 0 |
| japan | aomori prefecture | diphyllobothrium nihonkaiense | species | 2 | 0 |
| japan | hiroshima prefecture | diphyllobothrium nihonkaiense | species | 1 | 0 |
| japan | hokkaido prefecture | diphyllobothrium ditremum | species | 2 | 0 |
| japan | hokkaido prefecture | diphyllobothrium hottai | species | 13 | 0 |
| japan | hokkaido prefecture | diphyllobothrium nihonkaiense | species | 21 | 0 |
| japan | hokkaido prefecture | spirometra erinaceieuropaei | species | 1 | 0 |
| japan | ibaraki prefecture | spirometra erinaceieuropaei | species | 0 | 1 |
| japan | ishikawa prefecture | diplogonoporus grandis | species | 4 | 0 |
| japan | iwate prefecture | diphyllobothrium nihonkaiense | species | 10 | 0 |
| japan | kanagawa prefecture | diphyllobothrium stemmacephalum | species | 2 | 0 |
| japan | kochi prefecture | diphyllobothrium stemmacephalum | species | 6 | 0 |
| japan | kochi prefecture | spirometra erinaceieuropaei | species | 2 | 0 |
| japan | kumamoto prefecture | spirometra decipiens | species | 1 | 0 |
| japan | kyoto prefecture | diphyllobothrium nihonkaiense | species | 35 | 0 |
| japan | kyoto prefecture | diplogonoporus grandis | species | 3 | 0 |
| japan | miyagi ken prefecture | diphyllobothrium nihonkaiense | species | 4 | 0 |
| japan | miyagi ken prefecture | sparganum mansoni | species | 0 | 1 |
| japan | nagano prefecture | spirometra erinaceieuropaei | species | 1 | 0 |
| japan | nagasaki prefecture | diphyllobothrium nihonkaiense | species | 1 | 0 |
| japan | nagasaki prefecture | diphyllobothrium sp. dph08-1 | species | 1 | 0 |
| japan | nara prefecture | diphyllobothrium nihonkaiense | species | 5 | 0 |
| japan | niigata prefecture | diplogonoporus balaenopterae | species | 22 | 0 |
| japan | oita prefecture | diphyllobothrium nihonkaiense | species | 0 | 1 |
| japan | okayama prefecture | spirometra erinaceieuropaei | species | 1 | 0 |
| japan | okinawa prefecture | diphyllobothrium latum | species | 0 | 1 |
| japan | osaka prefecture | diphyllobothrium nihonkaiense | species | 3 | 0 |
| japan | osaka prefecture | parabothriocephalus segmentatus | species | 2 | 0 |
| japan | osaka prefecture | paraechinophallus japonicus | species | 2 | 0 |
| japan | osaka prefecture | spirometra decipiens | species | 1 | 0 |
| japan | osaka prefecture | spirometra erinaceieuropaei | species | 1 | 1 |
| japan | saitama prefecture | diphyllobothrium nihonkaiense | species | 3 | 1 |
| japan | saitama prefecture | diplogonoporus balaenopterae | species | 13 | 0 |
| japan | saitama prefecture | spirometra erinaceieuropaei | species | 0 | 1 |
| japan | shimane prefecture | diphyllobothrium klebanovskii | species | 0 | 1 |
| japan | shimane prefecture | diphyllobothrium nihonkaiense | species | 0 | 1 |
| japan | shizuoka prefecture | diphyllobothrium nihonkaiense | species | 1 | 0 |
| japan | shizuoka prefecture | diplogonoporus balaenopterae | species | 41 | 0 |
| japan | shizuoka prefecture | diplogonoporus grandis | species | 1 | 1 |
| japan | tochigi prefecture | diphyllobothrium nihonkaiense | species | 5 | 0 |
| japan | tochigi prefecture | spirometra decipiens | species | 3 | 0 |
| japan | tokyo prefecture | diphyllobothrium latum | species | 0 | 1 |
| japan | tokyo prefecture | diphyllobothrium nihonkaiense | species | 10 | 0 |
| japan | tokyo prefecture | diplogonoporus balaenopterae | species | 1 | 0 |
| japan | tokyo prefecture | diplogonoporus grandis | species | 3 | 1 |
| japan | tokyo prefecture | spirometra decipiens | species | 6 | 0 |
| japan | tokyo prefecture | spirometra erinaceieuropaei | species | 1 | 0 |
| japan | tottori prefecture | diplogonoporus grandis | species | 7 | 0 |
| japan | toyama prefecture | diphyllobothrium nihonkaiense | species | 2 | 0 |
| japan | wakayama prefecture | bothriocephalus claviceps | species | 25 | 0 |
| kenya | rift valley province | ligula intestinalis | species | 0 | 1 |
| laos | | spirometra erinaceieuropaei | species | 26 | 0 |
| latvia | | spirometra erinaceieuropaei | species | 4 | 0 |
| latvia | cesvaine municipality | spirometra erinaceieuropaei | species | 9 | 0 |
| latvia | lubana municipality | spirometra erinaceieuropaei | species | 3 | 0 |
| latvia | malpils municipality | spirometra erinaceieuropaei | species | 181 | 0 |
| lithuania | | eubothrium crassum | species | 2 | 0 |
| lithuania | kaunas municipality | eubothrium crassum | species | 19 | 0 |
| madagascar | | schyzocotyle acheilognathi | species | 1 | 0 |
| maldives | | bothriocephalus manubriformis | species | 1 | 0 |
| maldives | | ptychobothrium belones | species | 2 | 0 |
| mexico | chiapas | schyzocotyle acheilognathi | species | 5 | 1 |
| mexico | durango | schyzocotyle acheilognathi | species | 455 | 0 |
| mexico | federal district | schyzocotyle acheilognathi | species | 5 | 0 |
| mexico | michoacan ocampo | schyzocotyle acheilognathi | species | 0 | 1 |
| mexico | yucatan | schyzocotyle acheilognathi | species | 0 | 1 |
| micronesia | | spirometra erinaceieuropaei | species | 0 | 1 |
| mongolia | bulgan province | diphyllobothrium latum | species | 0 | 1 |
| mongolia | selenge province | diphyllobothrium latum | species | 0 | 1 |
| mongolia | ulaanbaatar province | diphyllobothrium latum | species | 0 | 1 |
| myanmar | | spirometra erinaceieuropaei | species | 1 | 0 |
| netherlands | | diphyllobothrium dendriticum | species | 1 | 0 |
| new caledonia | | bothriocephalus australis | species | 0 | 1 |
| new caledonia | | bothriocephalus celineae | species | 3 | 0 |
| new zealand | | amphicotyle heteropleura | species | 3 | 0 |
| new zealand | | anonchocephalus chilensis | species | 2 | 0 |
| new zealand | | echinophallus wageneri | species | 4 | 0 |
| new zealand | | ligula sp. bp-2017 | species | 1 | 0 |
| new zealand | manawatu-wanganui | spirometra erinaceieuropaei | species | 2 | 0 |
| new zealand | southland | anoncocephalus chilensis | species | 2 | 0 |
| new zealand | southland | bothriocephalus scorpii | species | 1 | 0 |
| nigeria | edo | diphyllobothrium latum | species | 0 | 1 |
| nigeria | lagos | tetracampos ciliotheca | species | 0 | 1 |
| norway | | diphyllobothrium dendriticum | species | 6 | 0 |
| norway | | diphyllobothrium ditremum | species | 6 | 0 |
| norway | | diphyllobothrium schistochilos | species | 5 | 0 |
| norway | | parabothrium bulbiferum | species | 4 | 0 |
| norway | | pyramicocephalus phocarum | species | 8 | 0 |
| norway | | schistocephalus solidus | species | 19 | 0 |
| norway | | schyzocotyle acheilognathi | species | 2 | 0 |
| norway | more og romsdal county | diphyllobothrium dendriticum | species | 0 | 1 |
| norway | more og romsdal county | diphyllobothrium ditremum | species | 0 | 2 |
| norway | more og romsdal county | schistocephalus solidus | species | 0 | 1 |
| norway | nordland county | diphyllobothrium dendriticum | species | 6 | 0 |
| norway | nordland county | diphyllobothrium ditremum | species | 8 | 0 |
| panama | colon province | schyzocotyle acheilognathi | species | 3 | 0 |
| peru | | adenocephalus pacificus | species | 22 | 0 |
| peru | amazonas region | spirometra mansonoides | species | 0 | 1 |
| peru | callao region | adenocephalus pacificus | species | 4 | 0 |
| peru | cusco region | spirometra erinacei | species | 0 | 1 |
| peru | cusco region | spirometra erinaceieuropaei | species | 0 | 1 |
| peru | ica region | adenocephalus pacificus | species | 0 | 1 |
| peru | lima region | adenocephalus pacificus | species | 4 | 1 |
| peru | lima region | adenocephalus pacificus | species | 0 | 1 |
| philippines | | duthiersia expansa | species | 3 | 0 |
| poland | | bothriocephalus claviceps | species | 2 | 0 |
| poland | | schistocephalus solidus | species | 5 | 0 |
| poland | | spirometra erinaceieuropaei | species | 44 | 0 |
| poland | greater poland province | ligula colymbi | species | 4 | 0 |
| poland | kuyavia pomerania province | ligula sp. pl8ra | species | 360 | 0 |
| poland | mazovia province | diphyllobothrium latum | species | 0 | 1 |
| poland | pomorskie province | ligula intestinalis | species | 0 | 1 |
| poland | pomorskie province | schistocephalus solidus | species | 0 | 2 |
| poland | west pomerania province | ligula intestinalis | species | 0 | 1 |
| poland | west pomerania province | schistocephalus solidus | species | 0 | 2 |
| reunion | | bothriocephalus claviceps | species | 0 | 1 |
| russia | | digramma interrupta | species | 3 | 0 |
| russia | | diphyllobothrium latum | species | 2 | 0 |
| russia | | eubothrium rugosum | species | 5 | 0 |
| russia | | ligula alternans | species | 1 | 0 |
| russia | | ligula intestinalis | species | 44 | 0 |
| russia | | senga magna | species | 7 | 0 |
| russia | amur oblast | diphyllobothrium klebanovskii | species | 0 | 2 |
| russia | amur oblast | schyzocotyle acheilognathi | species | 0 | 1 |
| russia | buryatia republic | diphyllobothrium dendriticum | species | 8 | 0 |
| russia | buryatia republic | triaenophorus nodulosus | species | 3 | 0 |
| russia | irkutsk oblast | diphyllobothrium dendriticum | species | 1 | 0 |
| russia | kamchatka krai | diphyllobothrium dendriticum | species | 1 | 0 |
| russia | kamchatka krai | diphyllobothrium klebanovskii | species | 14 | 1 |
| russia | kamchatka krai | diphyllobothrium nihonkaiense | species | 3 | 1 |
| russia | karelia republic | triaenophorus crassus | species | 7 | 0 |
| russia | karelia republic | triaenophorus nodulosus | species | 13 | 0 |
| russia | khabarovsk krai | digramma interrupta | species | 88 | 0 |
| russia | khabarovsk krai | diphyllobothrium klebanovskii | species | 0 | 1 |
| russia | kirov oblast | eubothrium rugosum | species | 4 | 0 |
| russia | kostroma oblast | diphyllobothrium klebanovskii | species | 14 | 0 |
| russia | kostroma oblast | diphyllobothrium latum | species | 0 | 1 |
| russia | kursk oblast | diphyllobothrium dendriticum | species | 2 | 0 |
| russia | moscow city | polyonchobothrium polypteri | species | 1 | 0 |
| russia | moscow oblast | eubothrium rugosum | species | 1 | 0 |
| russia | moscow oblast | ligula intestinalis | species | 34 | 0 |
| russia | nenets autonomous okrug | diphyllobothrium latum | species | 0 | 2 |
| russia | sakha republic | triaenophorus crassus | species | 1 | 0 |
| russia | sakha republic | triaenophorus nodulosus | species | 1 | 0 |
| russia | sakhalin oblast | diphyllobothrium klebanovskii | species | 3 | 0 |
| russia | samara oblast | eubothrium | genus | 0 | 1 |
| russia | samara oblast | eubothrium rugosum | species | 0 | 1 |
| russia | saratov oblast | eubothrium | genus | 0 | 1 |
| russia | saratov oblast | eubothrium rugosum | species | 0 | 1 |
| russia | tyumen oblast | diphyllobothrium ditremum | species | 11 | 0 |
| russia | yamalo-nenets autonomous okrug | diphyllobothrium latum | species | 0 | 1 |
| senegal | | glossobothrium nipponicum | species | 3 | 0 |
| singapore | | spirometra erinaceieuropaei | species | 1 | 0 |
| south africa | | cephalochlamys namaquensis | species | 2 | 0 |
| south korea | | diphyllobothrium nihonkaiense | species | 9 | 0 |
| south korea | | schyzocotyle acheilognathi | species | 1 | 0 |
| south korea | busan city | spirometra decipiens | species | 1 | 0 |
| south korea | daegu city | spirometra decipiens | species | 1 | 0 |
| south korea | gangwon province | digramma interrupta | species | 1 | 0 |
| south korea | seoul city | spirometra erinacei | species | 0 | 1 |
| south korea | seoul city | spirometra erinaceieuropaei | species | 0 | 1 |
| south sudan | | spirometra sp. eat-2014 | species | 6 | 0 |
| spain | | adenocephalus pacificus | species | 2 | 0 |
| spain | | diplogonoporus sp. lg-2013 | species | 1 | 0 |
| spain | aragon | diplogonoporus balaenopterae | species | 0 | 1 |
| sudan | | ichthybothrium ichthybori | species | 4 | 0 |
| sudan | | ichthybothrium sp. n. pbi_427 | species | 4 | 0 |
| sudan | | polyonchobothrium polypteri | species | 4 | 0 |
| switzerland | | diphyllobothrium dendriticum | species | 4 | 0 |
| switzerland | | diphyllobothrium latum | species | 2 | 0 |
| switzerland | | diphyllobothrium nihonkaiense | species | 1 | 0 |
| switzerland | basel-stadt region | diphyllobothrium latum | species | 3 | 0 |
| switzerland | bern region | diphyllobothrium dendriticum | species | 1 | 0 |
| switzerland | bern region | diphyllobothrium latum | species | 10 | 0 |
| switzerland | geneva region | diphyllobothrium latum | species | 59 | 1 |
| switzerland | geneva region | diphyllobothrium nihonkaiense | species | 238 | 0 |
| switzerland | neuchatel region | diphyllobothrium latum | species | 1 | 0 |
| switzerland | st. gallen region | diphyllobothrium latum | species | 1 | 0 |
| switzerland | valais region | diphyllobothrium latum | species | 303 | 0 |
| switzerland | zurich region | diphyllobothrium nihonkaiense | species | 1 | 0 |
| taiwan | | diphyllobothrium latum | species | 0 | 2 |
| taiwan | | spirometra mansoni | species | 0 | 1 |
| tanzania | kagera region | tetracampos ciliotheca | species | 1 | 0 |
| thailand | | bothridium pithonis | species | 2 | 0 |
| thailand | | spirometra erinaceieuropaei | species | 12 | 0 |
| thailand | bangkok | sparganum mansoni | species | 0 | 1 |
| thailand | nakhon nayok province | spirometra mansoni | species | 0 | 1 |
| thailand | phra nakhon si ayutthaya province | sparganum mansoni | species | 0 | 1 |
| thailand | udon thani province | spirometra erinaceieuropaei | species | 45 | 0 |
| tunisia | | ptychobothrium belones | species | 2 | 0 |
| tunisia | bizerte governorate | ligula intestinalis | species | 18 | 0 |
| turkey | | ligula intestinalis | species | 51 | 0 |
| turkey | | schyzocotyle acheilognathi | species | 11 | 0 |
| turkey | afyonkarahisar province | ligula intestinalis | species | 0 | 1 |
| turkey | afyonkarahisar province | schyzocotyle acheilognathi | species | 0 | 1 |
| turkey | bursa province | schistocephalus solidus | species | 0 | 1 |
| turkey | eskisehir province | ligula intestinalis | species | 0 | 1 |
| turkey | izmir province | ligula intestinalis | species | 0 | 1 |
| turkey | kars province | ligula intestinalis | species | 0 | 1 |
| turkey | van province | schyzocotyle acheilognathi | species | 0 | 1 |
| ukraine | | diphyllobothrium stemmacephalum | species | 3 | 0 |
| ukraine | | ligula pavlovskii | species | 3 | 0 |
| ukraine | | spirometra erinaceieuropaei | species | 1 | 0 |
| ukraine | odessa oblast | ligula intestinalis | species | 100 | 0 |
| ukraine | zaporizhia oblast | diphyllobothrium stemmacephalum | species | 3 | 0 |
| united kingdom | | abothrium gadi | species | 1 | 0 |
| united kingdom | | bothriocephalus scorpii | species | 1 | 0 |
| united kingdom | | diphyllobothrium dendriticum | species | 5 | 0 |
| united kingdom | | diphyllobothrium ditremum | species | 4 | 0 |
| united kingdom | | schyzocotyle acheilognathi | species | 2 | 0 |
| united kingdom | | spirometra erinaceieuropaei | species | 1 | 0 |
| united kingdom | england | abothrium gadi | species | 2 | 0 |
| united kingdom | england | anchistrocephalus microcephalus | species | 2 | 0 |
| united kingdom | england | bothriocephalus scorpii | species | 2 | 0 |
| united kingdom | england | clestobothrium crassiceps | species | 4 | 0 |
| united kingdom | england | diphyllobothrium dendriticum | species | 32 | 0 |
| united kingdom | england | eubothrium | genus | 0 | 2 |
| united kingdom | england | eubothrium fragile | species | 4 | 1 |
| united kingdom | northern ireland | eubothrium crassum | species | 1 | 0 |
| united kingdom | northern ireland | ligula sp. ie1rr lig.2 | species | 2 | 0 |
| united kingdom | northern ireland | ligula sp. ie2rr lig.1 | species | 1 | 0 |
| united kingdom | northern ireland | ligula sp. ie2rr lig.3 | species | 1 | 0 |
| united kingdom | northern ireland | ligula sp. ie3gg lig.4 | species | 3 | 0 |
| united kingdom | northern ireland | ligula sp. ie4gg lig.5 | species | 2 | 0 |
| united kingdom | northern ireland | ligula sp. ie5gg lig.6 | species | 2 | 0 |
| united kingdom | northern ireland | ligula sp. ie6rr lig.10 | species | 4 | 0 |
| united kingdom | northern ireland | ligula sp. lig10 | species | 1 | 0 |
| united kingdom | northern ireland | ligula sp. lig2 | species | 3 | 0 |
| united kingdom | northern ireland | ligula sp. lig3 | species | 2 | 0 |
| united kingdom | northern ireland | ligula sp. lig4 | species | 2 | 0 |
| united kingdom | northern ireland | ligula sp. lig5 | species | 3 | 0 |
| united kingdom | northern ireland | ligula sp. lig6 | species | 3 | 0 |
| united kingdom | scotland | abothrium gadi | species | 1 | 0 |
| united kingdom | scotland | bathycestus brayi | species | 3 | 0 |
| united kingdom | scotland | diphyllobothrium dendriticum | species | 1 | 1 |
| united kingdom | scotland | diphyllobothrium ditremum | species | 6 | 0 |
| united kingdom | scotland | eubothrium | genus | 0 | 2 |
| united kingdom | scotland | eubothrium crassum | species | 37 | 2 |
| united kingdom | scotland | eubothrium salvelini | species | 6 | 0 |
| united kingdom | scotland | ligula intestinalis | species | 6 | 0 |
| united kingdom | scotland | milanella familiaris | species | 2 | 0 |
| united kingdom | scotland | triaenophorus nodulosus | species | 4 | 0 |
| united kingdom | wales | ligula sp. gb3pp lig.1 | species | 5 | 0 |
| united kingdom | wales | ligula sp. lig1 | species | 2 | 0 |
| united kingdom | wales | ligula sp. lig10 | species | 1 | 0 |
| united states | | adenocephalus pacificus | species | 10 | 0 |
| united states | | anantrum sp. n. pbi_609 | species | 3 | 0 |
| united states | | anantrum tortum | species | 5 | 0 |
| united states | | bothriocephalus claviceps | species | 4 | 0 |
| united states | | bothriocephalus cuspidatus | species | 4 | 0 |
| united states | | bothriocephalus sp. n. pbi_485 | species | 4 | 0 |
| united states | | bothriocephalus sp. n. pbi_487 | species | 4 | 0 |
| united states | | bothriocephalus sp. n. pbi_525 | species | 4 | 0 |
| united states | | cephalochlamys namaquensis | species | 5 | 0 |
| united states | | diphyllobothrium cf. cameroni jb-2017 | species | 2 | 0 |
| united states | | diphyllobothrium cordatum | species | 6 | 0 |
| united states | | diphyllobothrium dendriticum | species | 3 | 0 |
| united states | | diphyllobothrium ditremum | species | 3 | 0 |
| united states | | diphyllobothrium lanceolatum | species | 4 | 0 |
| united states | | diphyllobothrium latum | species | 3 | 0 |
| united states | | diphyllobothrium nihonkaiense | species | 2 | 0 |
| united states | | diphyllobothrium sp. jb-2017 | species | 3 | 0 |
| united states | | diphyllobothrium stemmacephalum | species | 4 | 0 |
| united states | | diphyllobothrium tetrapterum | species | 6 | 0 |
| united states | | eubothrium tulipai | species | 4 | 0 |
| united states | | ligula intestinalis | species | 3 | 0 |
| united states | | marsipometra hastata | species | 3 | 0 |
| united states | | marsipometra parva | species | 4 | 0 |
| united states | | spirometra decipiens | species | 1 | 0 |
| united states | | spirometra sp. jb-2014 | species | 4 | 0 |
| united states | | triaenophorus stizostedionis | species | 4 | 0 |
| united states | alaska | adenocephalus pacificus | species | 0 | 2 |
| united states | alaska | diphyllobothrium cordatum | species | 0 | 1 |
| united states | alaska | diphyllobothrium dendriticum | species | 0 | 1 |
| united states | alaska | diphyllobothrium latum | species | 0 | 1 |
| united states | alaska | diphyllobothrium ursi | species | 1 | 1 |
| united states | alaska | schistocephalus solidus | species | 1 | 14 |
| united states | alaska | schistocephalus sp. bold:acl0152 | species | 2 | 0 |
| united states | arizona | schyzocotyle acheilognathi | species | 0 | 4 |
| united states | california | diphyllobothrium cordatum | species | 0 | 1 |
| united states | california | schyzocotyle acheilognathi | species | 0 | 1 |
| united states | colorado | diphyllobothrium latum | species | 0 | 1 |
| united states | colorado | schyzocotyle acheilognathi | species | 0 | 2 |
| united states | florida | spirometra mansonoides | species | 0 | 1 |
| united states | georgia | spirometra mansonoides | species | 0 | 1 |
| united states | hawaii | diphyllobothrium latum | species | 0 | 1 |
| united states | hawaii | schyzocotyle acheilognathi | species | 5 | 3 |
| united states | hawaii | spirometra mansoni | species | 0 | 1 |
| united states | illinois | diphyllobothrium latum | species | 0 | 1 |
| united states | kansas | diphyllobothrium dendriticum | species | 1 | 0 |
| united states | kansas | schyzocotyle acheilognathi | species | 0 | 1 |
| united states | michigan | diphyllobothrium latum | species | 0 | 2 |
| united states | michigan | eubothrium | genus | 0 | 2 |
| united states | michigan | eubothrium salvelini | species | 0 | 2 |
| united states | michigan | schyzocotyle acheilognathi | species | 22 | 0 |
| united states | minnesota | diphyllobothrium latum | species | 0 | 2 |
| united states | montana | diphyllobothrium latum | species | 0 | 1 |
| united states | nevada | schyzocotyle acheilognathi | species | 0 | 1 |
| united states | new jersey | spirometra mansonoides | species | 0 | 1 |
| united states | new mexico | diphyllobothrium latum | species | 0 | 1 |
| united states | new mexico | schyzocotyle acheilognathi | species | 0 | 1 |
| united states | new york | schyzocotyle acheilognathi | species | 12 | 0 |
| united states | north carolina | schyzocotyle acheilognathi | species | 0 | 2 |
| united states | ohio | ligula intestinalis | species | 0 | 1 |
| united states | oregon | diphyllobothrium cordatum | species | 0 | 1 |
| united states | oregon | schistocephalus solidus | species | 0 | 1 |
| united states | south carolina | schistocephalus solidus | species | 0 | 1 |
| united states | texas | schyzocotyle acheilognathi | species | 0 | 3 |
| united states | utah | diphyllobothrium latum | species | 0 | 1 |
| united states | utah | schyzocotyle acheilognathi | species | 0 | 1 |
| united states | virginia | spirometra mansonoides | species | 0 | 1 |
| united states | washington | schistocephalus solidus | species | 0 | 1 |
| united states | west virginia | spirometra mansonoides | species | 0 | 1 |
| united states | wisconsin | bothriocephalus cuspidatus | species | 53 | 1 |
| united states | wisconsin | bothriocephalus sp. ac-2011 | species | 2 | 0 |
| united states | wisconsin | diphyllobothrium latum | species | 0 | 1 |
| vietnam | | bothridium pithonis | species | 6 | 0 |
| vietnam | | duthiersia expansa | species | 6 | 0 |
| vietnam | | scyphocephalus bisulcatus | species | 4 | 0 |
| vietnam | | senga lucknowensis | species | 4 | 0 |
| vietnam | | spirometra erinaceieuropaei | species | 5 | 0 |
| vietnam | ha noi city | spirometra erinaceieuropaei | species | 1 | 0 |