| argentina | | helicotylenchus dihystera | species | 2 | 0 |
| argentina | | helicotylenchus paraplatyurus | species | 4 | 0 |
| australia | | rotylenchulus reniformis | species | 1 | 0 |
| belgium | | rotylenchus goodeyi | species | 2 | 0 |
| belgium | bruxelles-capitale | helicotylenchus varicaudatus | species | 1 | 0 |
| belgium | flemish region | helicotylenchus sp. sas-2006 | species | 1 | 0 |
| belgium | flemish region | rotylenchus robustus | species | 1 | 0 |
| belgium | flemish region | rotylenchus uniformis | species | 3 | 0 |
| benin | | scutellonema bradys | species | 2 | 0 |
| botswana | | rotylenchus brevicaudatus | species | 1 | 0 |
| botswana | | scutellonema truncatum | species | 7 | 0 |
| brazil | | helicotylenchus multicinctus | species | 2 | 0 |
| brazil | | rotylenchulus reniformis | species | 12 | 0 |
| brazil | | scutellonema brachyurum | species | 1 | 0 |
| brazil | parana | helicotylenchus dihystera | species | 1 | 0 |
| burkina faso | | scutellonema sp. d sas-2013 | species | 9 | 0 |
| china | | helicotylenchus digonicus | species | 3 | 0 |
| china | | helicotylenchus dihystera | species | 72 | 0 |
| china | | helicotylenchus indicus | species | 4 | 0 |
| china | | helicotylenchus microcephalus | species | 9 | 0 |
| china | | helicotylenchus microlobus | species | 13 | 0 |
| china | | hoplolaimus seinhorsti | species | 6 | 0 |
| china | | rotylenchulus reniformis | species | 169 | 0 |
| china | | scutellonema brachyurum | species | 17 | 0 |
| china | beijing | helicotylenchus dihystera | species | 1 | 0 |
| china | beijing | helicotylenchus pseudorobustus | species | 2 | 0 |
| china | fujian | helicotylenchus dihystera | species | 3 | 0 |
| china | fujian | helicotylenchus multicinctus | species | 1 | 0 |
| china | fujian | hoplolaimus seinhorsti | species | 1 | 0 |
| china | hainan | helicotylenchus sp. thp-2012 | species | 1 | 0 |
| china | henan | helicotylenchus digonicus | species | 1 | 0 |
| china | jiangxi | helicotylenchus dihystera | species | 4 | 0 |
| china | shandong | helicotylenchus digonicus | species | 1 | 0 |
| china | shandong | helicotylenchus dihystera | species | 1 | 0 |
| china | shandong | rotylenchulus reniformis | species | 2 | 0 |
| china | shanxi | hoplolaimus columbus | species | 1 | 0 |
| china | xinjiang | helicotylenchus digonicus | species | 1 | 0 |
| china | xinjiang | helicotylenchus minzi | species | 2 | 0 |
| china | yunnan | helicotylenchus microcephalus | species | 2 | 0 |
| china | yunnan | rotylenchulus reniformis | species | 2 | 0 |
| colombia | | helicotylenchus dihystera | species | 25 | 0 |
| colombia | | helicotylenchus multicinctus | species | 4 | 0 |
| costa rica | | scutellonema brachyurum | species | 2 | 0 |
| costa rica | | scutellonema bradys | species | 19 | 0 |
| costa rica | | scutellonema sp. sx1-1 | species | 1 | 0 |
| costa rica | | scutellonema sp. sx1-2 | species | 1 | 0 |
| egypt | | rotylenchulus reniformis | species | 1 | 0 |
| ethiopia | | scutellonema paralabiatum | species | 2 | 0 |
| germany | | helicotylenchus digonicus | species | 1 | 0 |
| germany | | helicotylenchus pseudorobustus | species | 2 | 0 |
| germany | mecklenburg-vorpommern | rotylenchus robustus | species | 4 | 0 |
| germany | north rhine-westphalia | helicotylenchus pseudorobustus | species | 3 | 0 |
| ghana | | scutellonema bradys | species | 2 | 0 |
| greece | | helicotylenchus microlobus | species | 6 | 0 |
| greece | | helicotylenchus vulgaris | species | 2 | 0 |
| greece | crete region | helicotylenchus multicinctus | species | 2 | 0 |
| greece | crete region | rotylenchulus macrodoratus | species | 27 | 0 |
| greece | crete region | rotylenchulus macrosoma | species | 41 | 0 |
| greece | crete region | scutellonema brachyurum | species | 2 | 0 |
| hungary | | rotylenchulus macrosoma | species | 2 | 0 |
| hungary | bekes county | rotylenchulus macrosoma | species | 8 | 0 |
| hungary | hajdu-bihar county | rotylenchulus macrosoma | species | 206 | 0 |
| india | | helicotylenchus multicinctus | species | 5 | 0 |
| india | | hoplolaimus columbus | species | 1 | 0 |
| india | | rotylenchulus reniformis | species | 4 | 0 |
| india | national capital territory of delhi | rotylenchulus borealis | species | 1 | 0 |
| india | uttar pradesh | hoplolaimus sp. qt-2010 | species | 1 | 0 |
| indonesia | | helicotylenchus dihystera | species | 1 | 0 |
| iran | | helicotylenchus pseudorobustus | species | 1 | 0 |
| iran | | helicotylenchus scoticus | species | 2 | 0 |
| iran | | helicotylenchus vulgaris | species | 5 | 0 |
| iran | | rotylenchus striaticeps | species | 1 | 0 |
| iran | alborz province | rotylenchus buxophilus | species | 5 | 0 |
| iran | east azerbaijan province | rotylenchus arasbaranensis | species | 5 | 0 |
| iran | fars province | helicotylenchus digonicus | species | 0 | 1 |
| iran | golestan province | rotylenchus iranicus | species | 3 | 0 |
| iran | golestan province | rotylenchus striaticeps | species | 5 | 0 |
| iran | kermanshah province | helicotylenchus scoticus | species | 1 | 0 |
| iran | kohgiluyeh and boyer-ahmad province | rotylenchus fragaricus | species | 1 | 0 |
| ireland | | helicotylenchus pseudorobustus | species | 1 | 0 |
| ireland | | helicotylenchus varicaudatus | species | 2 | 0 |
| israel | | hoplolaimus seinhorsti | species | 1 | 0 |
| israel | | rotylenchulus borealis | species | 13 | 0 |
| italy | | helicotylenchus digonicus | species | 1 | 0 |
| italy | | helicotylenchus microlobus | species | 3 | 0 |
| italy | | rotylenchulus macrodoratus | species | 16 | 0 |
| italy | | rotylenchus eximius | species | 3 | 0 |
| italy | | rotylenchus laurentinus | species | 1 | 0 |
| italy | | scutellonema brachyurus | species | 1 | 0 |
| italy | apulia region | helicotylenchus microlobus | species | 2 | 0 |
| italy | apulia region | rotylenchus eximius | species | 4 | 0 |
| italy | marche region | helicotylenchus pseudorobustus | species | 1 | 0 |
| italy | marche region | helicotylenchus vulgaris | species | 3 | 0 |
| italy | south tyrol autonomous region | rotylenchus montanus | species | 3 | 0 |
| italy | umbria region | rotylenchus laurentinus | species | 3 | 0 |
| japan | chiba prefecture | helicotylenchus sp. 2010_033 | species | 1 | 0 |
| japan | chiba prefecture | hoplolaimidae environmental sample | species | 1 | 0 |
| japan | ibaraki prefecture | helicotylenchus dihystera | species | 3 | 0 |
| japan | kagoshima prefecture | rotylenchulus reniformis | species | 8 | 0 |
| japan | kumamoto prefecture | rotylenchulus reniformis | species | 69 | 0 |
| japan | miyazaki prefecture | rotylenchulus reniformis | species | 26 | 0 |
| japan | nagasaki prefecture | rotylenchulus reniformis | species | 5 | 0 |
| japan | okinawa prefecture | helicotylenchus dihystera | species | 4 | 0 |
| japan | okinawa prefecture | hoplolaimus columbus | species | 3 | 0 |
| japan | okinawa prefecture | rotylenchulus reniformis | species | 5 | 0 |
| japan | okinawa prefecture | rotylenchus sp. kd-sp15 | species | 1 | 0 |
| japan | osaka prefecture | rotylenchulus reniformis | species | 5 | 0 |
| japan | saga prefecture | rotylenchulus reniformis | species | 5 | 0 |
| japan | tokyo prefecture | scutellonema brachyurum | species | 2 | 0 |
| kenya | | helicotylenchus dihystera | species | 2 | 0 |
| kenya | | rotylenchulus macrosoma | species | 2 | 0 |
| kenya | | scutellonema brachyurum | species | 2 | 0 |
| kenya | | scutellonema bradys | species | 2 | 0 |
| morocco | | scutellonema bradys | species | 3 | 0 |
| netherlands | | rotylenchulus borealis | species | 15 | 0 |
| netherlands | | rotylenchus goodeyi | species | 6 | 0 |
| netherlands | | rotylenchus uniformis | species | 1 | 0 |
| new zealand | | helicotylenchus depressus | species | 2 | 0 |
| new zealand | | helicotylenchus pseudorobustus | species | 8 | 0 |
| new zealand | | scutellonema sp. b sas-2012 | species | 5 | 0 |
| new zealand | bay of plenty | helicotylenchus pseudorobustus | species | 2 | 0 |
| nigeria | | helicotylenchus dihystera | species | 2 | 0 |
| nigeria | | helicotylenchus multicinctus | species | 2 | 0 |
| nigeria | | rotylenchulus reniformis | species | 1 | 0 |
| nigeria | | scutellonema bradys | species | 6 | 0 |
| nigeria | abia | hoplolaimus sp. k135 | species | 5 | 0 |
| nigeria | abia | scutellonema bradys | species | 2 | 0 |
| nigeria | abia | scutellonema cavenessi | species | 18 | 0 |
| nigeria | benue | scutellonema clathricaudatum | species | 1 | 0 |
| nigeria | benue | scutellonema sp. 2 yk-2017 | species | 4 | 0 |
| nigeria | edo | scutellonema bradys | species | 2 | 0 |
| nigeria | edo | scutellonema clathricaudatum | species | 3 | 0 |
| nigeria | ekiti | scutellonema bradys | species | 3 | 0 |
| nigeria | imo | scutellonema bradys | species | 66 | 0 |
| nigeria | nassarawa | scutellonema bradys | species | 2 | 0 |
| nigeria | nassarawa | scutellonema clathricaudatum | species | 31 | 0 |
| nigeria | oyo | scutellonema bradys | species | 2 | 0 |
| nigeria | oyo | scutellonema clathricaudatum | species | 55 | 0 |
| paraguay | | rotylenchulus reniformis | species | 2 | 0 |
| poland | | helicotylenchus canadensis | species | 2 | 0 |
| poland | | helicotylenchus digonicus | species | 4 | 0 |
| poland | | helicotylenchus pseudorobustus | species | 3 | 0 |
| poland | | helicotylenchus varicaudatus | species | 1 | 0 |
| poland | | rotylenchus goodeyi | species | 4 | 0 |
| portugal | | helicotylenchus digonicus | species | 1 | 0 |
| portugal | | helicotylenchus dihystera | species | 3 | 0 |
| portugal | | helicotylenchus varicaudatus | species | 1 | 0 |
| portugal | | rotylenchus buxophilus | species | 6 | 0 |
| portugal | santarem district | rotylenchulus macrosoma | species | 2 | 0 |
| romania | arad county | rotylenchulus macrosoma | species | 3 | 0 |
| russia | | helicotylenchus digonicus | species | 2 | 0 |
| russia | | helicotylenchus microlobus | species | 2 | 0 |
| russia | | helicotylenchus pseudorobustus | species | 1 | 0 |
| russia | | helicotylenchus vulgaris | species | 3 | 0 |
| russia | | rotylenchus buxophilus | species | 3 | 0 |
| russia | | rotylenchus montanus | species | 4 | 0 |
| russia | moscow city | helicotylenchus sp. sas-2006 | species | 2 | 0 |
| russia | moscow city | rotylenchus sp. sas-2006 | species | 1 | 0 |
| rwanda | | scutellonema brachyurum | species | 1 | 0 |
| rwanda | | scutellonema cavenessi | species | 3 | 0 |
| rwanda | | scutellonema paralabiatum | species | 6 | 0 |
| saudi arabia | | hoplolaimus columbus | species | 1 | 0 |
| serbia | | rotylenchulus macrosoma | species | 2 | 0 |
| serbia | autonomous province of vojvodina | rotylenchulus macrosoma | species | 1548 | 0 |
| slovakia | | helicotylenchus varicaudatus | species | 1 | 0 |
| south africa | | rotylenchulus clavicaudatus | species | 3 | 0 |
| south africa | | rotylenchulus macrosomoides | species | 15 | 0 |
| south africa | | rotylenchulus parvus | species | 16 | 0 |
| south africa | | rotylenchulus sacchari | species | 9 | 0 |
| south africa | | scutellonema brachyurum | species | 21 | 0 |
| south africa | | scutellonema clavicaudatum | species | 14 | 0 |
| south africa | | scutellonema transvaalense | species | 2 | 0 |
| south africa | free state province | rotylenchus unisexus | species | 2 | 0 |
| south africa | limpopo province | helicotylenchus digonicus | species | 2 | 0 |
| south africa | limpopo province | helicotylenchus multicinctus | species | 2 | 0 |
| south africa | mpumalanga province | helicotylenchus dihystera | species | 2 | 0 |
| south africa | the western cape province | hoplolaimus galeatus | species | 2 | 0 |
| south korea | | helicotylenchus dihystera | species | 3 | 0 |
| south korea | | helicotylenchus microlobus | species | 10 | 0 |
| south korea | | helicotylenchus sp. d1-2 | species | 2 | 0 |
| south korea | | helicotylenchus sp. d1-3 | species | 2 | 0 |
| south korea | | helicotylenchus sp. d1-4 | species | 2 | 0 |
| south korea | | helicotylenchus sp. d18-1 | species | 1 | 0 |
| south korea | | helicotylenchus sp. d18-2 | species | 2 | 0 |
| south korea | | helicotylenchus sp. d18-3 | species | 2 | 0 |
| south korea | | helicotylenchus sp. d19-2 | species | 2 | 0 |
| south korea | | helicotylenchus sp. d19-3 | species | 2 | 0 |
| south korea | | helicotylenchus sp. d19-5 | species | 2 | 0 |
| south korea | | helicotylenchus sp. d5-4 | species | 1 | 0 |
| south korea | | helicotylenchus sp. v-2 | species | 1 | 0 |
| south korea | | rotylenchus sp. d6-2 | species | 2 | 0 |
| south korea | | rotylenchus sp. d6-3 | species | 2 | 0 |
| south korea | | rotylenchus sp. d9-5 | species | 2 | 0 |
| spain | | aorolaimus perscitus | species | 1 | 0 |
| spain | | helicotylenchus broadbalkiensis | species | 3 | 0 |
| spain | | helicotylenchus digitiformis | species | 10 | 0 |
| spain | | helicotylenchus dihystera | species | 1 | 0 |
| spain | | helicotylenchus microlobus | species | 5 | 0 |
| spain | | helicotylenchus pseudorobustus | species | 44 | 0 |
| spain | | rotylenchulus macrosoma | species | 23 | 0 |
| spain | | rotylenchus goodeyi | species | 1 | 0 |
| spain | andalusia | rotylenchulus macrosoma | species | 4 | 0 |
| spain | andalusia | rotylenchus cazorlaensis | species | 295 | 0 |
| spain | andalusia | rotylenchus incultus | species | 4 | 0 |
| spain | andalusia | rotylenchus laurentinus | species | 5 | 0 |
| spain | andalusia | rotylenchus unisexus | species | 5 | 0 |
| spain | andalusia | rotylenchus vitis | species | 3 | 0 |
| spain | canary islands | helicotylenchus multicinctus | species | 1 | 0 |
| spain | castile and leon | rotylenchus magnus | species | 152 | 0 |
| sudan | | helicotylenchus multicinctus | species | 2 | 0 |
| sweden | | helicotylenchus minzi | species | 2 | 0 |
| sweden | | helicotylenchus varicaudatus | species | 4 | 0 |
| switzerland | | helicotylenchus pseudorobustus | species | 6 | 0 |
| tanzania | | scutellonema bradys | species | 2 | 0 |
| thailand | | helicotylenchus dihystera | species | 1 | 0 |
| thailand | | hoplolaimus seinhorsti | species | 1 | 0 |
| thailand | | rotylenchulus reniformis | species | 1 | 0 |
| tunisia | | rotylenchus eximius | species | 5 | 0 |
| tunisia | | rotylenchus incultus | species | 11 | 0 |
| tunisia | kasserine governorate | rotylenchus eximius | species | 3 | 0 |
| turkey | | rotylenchulus reniformis | species | 10 | 0 |
| united kingdom | | helicotylenchus paxilli | species | 1 | 0 |
| united kingdom | england | helicotylenchus dihystera | species | 1 | 0 |
| united kingdom | england | scutellonema bradys | species | 1 | 0 |
| united states | | helicotylenchus microlobus | species | 2 | 0 |
| united states | | helicotylenchus sp. 4i22g4 | species | 1 | 0 |
| united states | | hoplolaimus galeatus | species | 5 | 0 |
| united states | | hoplolaimus stephanus | species | 2 | 0 |
| united states | | rotylenchulus reniformis | species | 16 | 0 |
| united states | | scutellonema brachyurum | species | 9 | 0 |
| united states | alabama | rotylenchulus reniformis | species | 4639 | 1 |
| united states | arizona | helicotylenchus microlobus | species | 1 | 0 |
| united states | arizona | rotylenchulus sp. sas-2017 | species | 1 | 0 |
| united states | arkansas | rotylenchulus reniformis | species | 3 | 0 |
| united states | california | helicotylenchus broadbalkiensis | species | 2 | 0 |
| united states | california | helicotylenchus dihystera | species | 2 | 0 |
| united states | california | helicotylenchus microlobus | species | 8 | 0 |
| united states | california | helicotylenchus paxilli | species | 2 | 0 |
| united states | california | helicotylenchus pseudorobustus | species | 14 | 0 |
| united states | california | helicotylenchus sp. ix-1 | species | 1 | 0 |
| united states | california | helicotylenchus sp. vii-2 | species | 2 | 0 |
| united states | california | helicotylenchus sp. vii-3 | species | 1 | 0 |
| united states | california | helicotylenchus sp. x-1 | species | 3 | 0 |
| united states | california | scutellonema brachyurum | species | 6 | 0 |
| united states | california | scutellonema sp. a sas-2012 | species | 8 | 0 |
| united states | california | scutellonema sp. a sas-2016 | species | 2 | 0 |
| united states | florida | helicotylenchus dihystera | species | 13 | 0 |
| united states | florida | helicotylenchus multicinctus | species | 1 | 0 |
| united states | florida | helicotylenchus paxilli | species | 7 | 0 |
| united states | florida | helicotylenchus sp. iii-3 | species | 1 | 0 |
| united states | florida | helicotylenchus sp. iv-2 | species | 2 | 0 |
| united states | florida | rotylenchulus reniformis | species | 10 | 0 |
| united states | florida | scutellonema brachyurum | species | 18 | 0 |
| united states | florida | scutellonema bradys | species | 3 | 0 |
| united states | florida | scutellonema cavenessi | species | 21 | 0 |
| united states | georgia | helicotylenchus dihystera | species | 4 | 0 |
| united states | hawaii | helicotylenchus dihystera | species | 9 | 0 |
| united states | hawaii | helicotylenchus rotundicauda | species | 1 | 0 |
| united states | idaho | helicotylenchus digonicus | species | 2 | 0 |
| united states | idaho | helicotylenchus minzi | species | 13 | 0 |
| united states | iowa | helicotylenchus microlobus | species | 2 | 0 |
| united states | kansas | helicotylenchus digonicus | species | 8 | 0 |
| united states | kansas | helicotylenchus labiodiscinus | species | 6 | 0 |
| united states | kansas | helicotylenchus pseudorobustus | species | 2 | 0 |
| united states | kansas | helicotylenchus sp. i-5 | species | 1 | 0 |
| united states | kansas | helicotylenchus sp. i-8 | species | 2 | 0 |
| united states | louisiana | rotylenchulus reniformis | species | 0 | 1 |
| united states | mississippi | rotylenchulus reniformis | species | 5 | 1 |
| united states | nebraska | helicotylenchus digonicus | species | 2 | 0 |
| united states | nebraska | helicotylenchus leiocephalus | species | 2 | 0 |
| united states | nebraska | helicotylenchus platyurus | species | 2 | 0 |
| united states | nebraska | helicotylenchus pseudorobustus | species | 2 | 0 |
| united states | north carolina | helicotylenchus dihystera | species | 2 | 0 |
| united states | north carolina | hoplolaimus columbus | species | 2 | 0 |
| united states | north carolina | hoplolaimus galeatus | species | 2 | 0 |
| united states | north carolina | scutellonema brachyurum | species | 1 | 0 |
| united states | north dakota | helicotylenchus digonicus | species | 1 | 0 |
| united states | north dakota | helicotylenchus microlobus | species | 1 | 0 |
| united states | north dakota | hoplolaimus stephanus | species | 2 | 0 |
| united states | ohio | helicotylenchus pseudorobustus | species | 1 | 0 |
| united states | ohio | hoplolaimus galeatus | species | 1 | 0 |
| united states | ohio | hoplolaimus magnistylus | species | 1 | 0 |
| united states | south carolina | hoplolaimus columbus | species | 1 | 0 |
| united states | south carolina | hoplolaimus galeatus | species | 3 | 0 |
| united states | texas | helicotylenchus dihystera | species | 1 | 0 |
| united states | utah | helicotylenchus sp. 74h3 | species | 2 | 0 |
| united states | utah | helicotylenchus sp. 75g1 | species | 2 | 0 |
| united states | utah | helicotylenchus sp. 75g2 | species | 2 | 0 |
| united states | washington | helicotylenchus minzi | species | 4 | 0 |
| united states | washington | helicotylenchus pseudorobustus | species | 1 | 0 |
| vietnam | | helicotylenchus multicinctus | species | 4 | 0 |
| vietnam | | rotylenchulus reniformis | species | 3 | 0 |