| anguilla | | ichthyocotylurus platycephalus | species | 0 | 1 |
| argentina | buenos aires province | tylodelphys jenynsiae | species | 3 | 0 |
| argentina | formosa province | apharyngostrigea pipientis | species | 2 | 0 |
| brazil | | apharyngostrigea pipientis | species | 1 | 0 |
| brazil | minas gerais | apharyngostrigea pipientis | species | 2 | 0 |
| canada | | apharyngostrigea aff. pipientis mag-2016 | species | 1 | 0 |
| canada | | australapatemon aff. burti mag-2016 | species | 1 | 0 |
| canada | | australapatemon burti | species | 64 | 0 |
| canada | | australapatemon mclaughlini | species | 3 | 0 |
| canada | | australapatemon sp. lin9a | species | 1 | 0 |
| canada | | australapatemon sp. lin9a | species | 1 | 0 |
| canada | | australapatemon sp. lin9a | species | 1 | 0 |
| canada | | australapatemon sp. lin9a | species | 1 | 0 |
| canada | | australapatemon sp. lin9a | species | 1 | 0 |
| canada | | australapatemon sp. lin9b | species | 1 | 0 |
| canada | | australapatemon sp. mgc1414 | species | 1 | 0 |
| canada | | australapatemon sp. mgc1456 | species | 1 | 0 |
| canada | | australapatemon sp. mgc1744 | species | 1 | 0 |
| canada | | australapatemon sp. mgc1971 | species | 1 | 0 |
| canada | | australapatemon sp. mgc2189 | species | 1 | 0 |
| canada | | australapatemon sp. mgc592 | species | 1 | 0 |
| canada | | australapatemon sp. mgc793 | species | 1 | 0 |
| canada | | australapatemon sp. mgc957 | species | 1 | 0 |
| canada | | cotylurus aff. gallinulae mag-2016 | species | 1 | 0 |
| canada | | tylodelphys aff. scheuringi mag-2016 | species | 1 | 0 |
| canada | alberta | australapatemon mclaughlini | species | 1 | 0 |
| canada | alberta | cotylurus cornutus | species | 34 | 0 |
| canada | alberta | strigeinae sp. bold:aaz0662 | species | 2 | 0 |
| canada | manitoba | australapatemon mclaughlini | species | 5 | 0 |
| canada | manitoba | australapatemon sp. s.in.ana.dwr9.1 | species | 2 | 0 |
| canada | manitoba | australapatemon sp. s.in.dwr8.ana.19.3 | species | 1 | 0 |
| canada | manitoba | australapatemon sp. s.in.dwr8.ayc.12.1 | species | 1 | 0 |
| canada | manitoba | australapatemon sp. s.in.dwr8.ayc.12.4 | species | 1 | 0 |
| canada | manitoba | australapatemon sp. s.in.oxj.dwr9.1.2 | species | 2 | 0 |
| canada | manitoba | australapatemon sp. s.in.oxj.dwr9.1.3 | species | 1 | 0 |
| canada | nova scotia | australapatemon sp. a.hc.bkta.4.1 | species | 1 | 0 |
| canada | nova scotia | australapatemon sp. a.hc.bkta.4.2 | species | 1 | 0 |
| canada | nova scotia | australapatemon sp. a.hc.bkta.4.3 | species | 1 | 0 |
| canada | ontario | apatemon sp. 1 sal-2008 | species | 4 | 0 |
| canada | ontario | apatemon sp. 1x sal-2010 | species | 1 | 0 |
| canada | ontario | ichthyocotylurus pileatus | species | 2 | 0 |
| canada | ontario | ichthyocotylurus sp. 3 sal-2008 | species | 3 | 0 |
| canada | ontario | tylodelphys scheuringi | species | 2 | 0 |
| canada | quebec | apatemon sp. 1 sal-2008 | species | 25 | 0 |
| canada | quebec | apatemon sp. 1x sal-2010 | species | 2 | 0 |
| canada | quebec | apatemon sp. 3 sal-2008 | species | 12 | 0 |
| canada | quebec | apatemon sp. 4 sal-2008 | species | 3 | 0 |
| canada | quebec | apharyngostrigea cornu | species | 6 | 1 |
| canada | quebec | apharyngostrigea pipientis | species | 8 | 0 |
| canada | quebec | apharyngostrigea sp. sal-2010 | species | 9 | 0 |
| canada | quebec | ichthyocotylurus pileatus | species | 12 | 0 |
| canada | quebec | ichthyocotylurus sp. 2 sal-2008 | species | 3 | 0 |
| canada | quebec | ichthyocotylurus sp. 3 sal-2008 | species | 2 | 0 |
| canada | quebec | strigeidae gen. sl sp. 10 sal-2010 | species | 11 | 0 |
| canada | quebec | strigeidae gen. sl sp. 11 sal-2010 | species | 8 | 0 |
| canada | quebec | strigeidae gen. sl sp. 16 sal-2010 | species | 1 | 0 |
| canada | quebec | strigeidae gen. sl sp. 17 sal-2010 | species | 1 | 0 |
| canada | quebec | strigeidae gen. sl sp. 18 sal-2010 | species | 2 | 0 |
| canada | quebec | strigeidae gen. sl sp. 19 sal-2010 | species | 1 | 0 |
| canada | quebec | strigeidae gen. sl sp. 2 sal-2010 | species | 2 | 0 |
| canada | quebec | strigeidae gen. sl sp. 7 sal-2010 | species | 2 | 0 |
| canada | quebec | strigeidae gen. sl sp. 8 sal-2010 | species | 5 | 0 |
| canada | quebec | strigeidae gen. sl sp. 9 sal-2010 | species | 5 | 0 |
| canada | quebec | tylodelphys immer | species | 24 | 0 |
| canada | quebec | tylodelphys scheuringi | species | 19 | 0 |
| canada | saskatchewan | ichthyocotylurus erraticus | species | 0 | 1 |
| china | | australapatemon sp. l1-1 | species | 1 | 0 |
| china | | australapatemon sp. w1-3 | species | 1 | 0 |
| china | xinjiang | tylodelphys clavata | species | 3 | 0 |
| czech republic | | cotylurus cornutus | species | 2 | 0 |
| czech republic | | ichthyocotylurus pileatus | species | 3 | 0 |
| czech republic | | tylodelphys excavata | species | 2 | 0 |
| czech republic | plzen region | tylodelphys excavata | species | 2 | 0 |
| czech republic | zlin region | tylodelphys clavata | species | 15 | 0 |
| czech republic | zlin region | tylodelphys excavata | species | 2 | 0 |
| finland | | ichthyocotylurus erraticus | species | 3 | 0 |
| finland | | ichthyocotylurus pileatus | species | 2 | 0 |
| finland | | ichthyocotylurus platycephalus | species | 3 | 0 |
| finland | | ichthyocotylurus variegatus | species | 3 | 0 |
| france | champagne-ardenne region | strigea sp. 1 cp-2015 | species | 1 | 0 |
| france | champagne-ardenne region | strigea sp. 2 cp-2015 | species | 1 | 0 |
| germany | schleswig-holstein | tylodelphys cf. clavata sal-2015 | species | 14 | 0 |
| india | | tylodelphys cerebralis | species | 2 | 0 |
| india | | tylodelphys sp. ind/vr-1 | species | 2 | 0 |
| india | | tylodelphys sp. ind/vr-2 | species | 2 | 0 |
| iran | | australapatemon burti | species | 5 | 0 |
| italy | calabria region | cardiocephaloides longicollis | species | 0 | 1 |
| italy | lombardy region | tylodelphys clavata | species | 6 | 0 |
| japan | yamagata prefecture | strigeidae sp. ti-2013 | species | 2 | 0 |
| mexico | baja california sur | cardiocephaloides sp. dihm-2017 | species | 3 | 0 |
| mexico | chiapas | parastrigea diovadena | species | 14 | 0 |
| mexico | chiapas | strigea sp. dihm-2017 | species | 3 | 0 |
| mexico | federal district | tylodelphys aztecae | species | 2 | 0 |
| mexico | guerrero | parastrigea diovadena | species | 14 | 0 |
| mexico | mexico | australapatemon burti | species | 4 | 0 |
| mexico | oaxaca | tylodelphys sp. 4 sal-2015 | species | 4 | 0 |
| mexico | oaxaca | tylodelphys sp. 5 sal-2015 | species | 2 | 0 |
| mexico | sinaloa | apharyngostrigea cornu | species | 2 | 0 |
| mexico | sinaloa | parastrigea cincta | species | 1 | 0 |
| mexico | sinaloa | parastrigea diovadena | species | 19 | 0 |
| mexico | sinaloa | parastrigea plataleae | species | 4 | 0 |
| mexico | sonora | cotylurus gallinulae | species | 2 | 0 |
| mexico | tamaulipas | parastrigea diovadena | species | 14 | 0 |
| mexico | veracruz-llave | apharyngostrigea cornu | species | 2 | 0 |
| mexico | veracruz-llave | apharyngostrigea pipientis | species | 1 | 0 |
| new zealand | | apatemon sp. 'jamiesoni' | species | 9 | 0 |
| new zealand | | australapatemon niewiadomski | species | 10 | 0 |
| new zealand | | tylodelphys sp. ibc-2016 | species | 11 | 0 |
| new zealand | northland | strigeidae sp. man.cv.1 | species | 2 | 0 |
| new zealand | northland | strigeidae sp. man-cv.1 | species | 1 | 0 |
| new zealand | northland | strigeidae sp. mb.ca.1 | species | 2 | 0 |
| new zealand | northland | strigeidae sp. mb.ca.2 | species | 2 | 0 |
| new zealand | northland | strigeidae sp. mb.ca.5 | species | 1 | 0 |
| new zealand | northland | strigeidae sp. mb.ca.7 | species | 1 | 0 |
| new zealand | northland | strigeidae sp. mb.ca.8 | species | 2 | 0 |
| new zealand | northland | strigeidae sp. mb-ca.1 | species | 1 | 0 |
| new zealand | northland | strigeidae sp. mb-ca.2 | species | 1 | 0 |
| new zealand | northland | strigeidae sp. mb-ca.7 | species | 1 | 0 |
| new zealand | northland | strigeidae sp. mb-ca.8 | species | 1 | 0 |
| new zealand | northland | strigeidae sp. tai.cg.1 | species | 2 | 0 |
| new zealand | northland | strigeidae sp. tai-cg.1 | species | 1 | 0 |
| new zealand | otago | strigeidae sp. pb.cg.1 | species | 1 | 0 |
| new zealand | otago | strigeidae sp. por-cg.1 | species | 1 | 0 |
| new zealand | southland | strigeidae sp. hr-2017 | species | 9 | 0 |
| norway | troms county | apatemon gracilis | species | 16 | 0 |
| norway | troms county | apatemon sp. ak-2017 | species | 4 | 0 |
| norway | troms county | apatemon sp. sal-2014 | species | 2 | 0 |
| norway | troms county | cotylurus cornutus | species | 9 | 0 |
| norway | troms county | strigeidae sp. sal-2014 | species | 11 | 0 |
| norway | troms county | tylodelphys sp. ak-2017 | species | 2 | 0 |
| poland | | cotylurus cornutus | species | 6 | 0 |
| poland | pomorskie province | apatemon gracilis | species | 0 | 2 |
| poland | west pomerania province | apatemon gracilis | species | 0 | 1 |
| romania | tulcea county | tylodelphys clavata | species | 2 | 0 |
| russia | | apatemon sp. 5 dil-2015 | species | 1 | 0 |
| russia | | nematostrigea serpens | species | 4 | 0 |
| russia | | tylodelphys immer | species | 2 | 0 |
| spain | | cardiocephaloides longicollis | species | 3 | 0 |
| spain | galicia | cardiocephaloides longicollis | species | 0 | 2 |
| spain | valencia | cardiocephaloides longicollis | species | 0 | 1 |
| tanzania | | tylodelphys sp. 1 fc-2009 | species | 2 | 0 |
| tanzania | | tylodelphys sp. 2 fc-2009 | species | 1 | 0 |
| tanzania | kagera region | tylodelphys sp. 1 ak-2013 | species | 8 | 0 |
| tanzania | kagera region | tylodelphys sp. 2 ak-2013 | species | 3 | 0 |
| tanzania | kagera region | tylodelphys sp. lv43 | species | 1 | 0 |
| tanzania | kagera region | tylodelphys sp. lv52 | species | 1 | 0 |
| tanzania | manyara region | tylodelphys sp. 1 ak-2013 | species | 4 | 0 |
| tanzania | manyara region | tylodelphys sp. 2 ak-2013 | species | 2 | 0 |
| tanzania | morogoro region | tylodelphys sp. 1 ak-2013 | species | 2 | 0 |
| tanzania | mwanza region | apharyngostrigea pipientis | species | 11 | 0 |
| turkey | bursa province | tylodelphys excavata | species | 0 | 1 |
| turkey | van province | tylodelphys clavata | species | 0 | 1 |
| ukraine | | apharyngostrigea cornu | species | 1 | 0 |
| ukraine | | cardiocephaloides longicollis | species | 2 | 0 |
| ukraine | | tylodelphys excavata | species | 2 | 0 |
| ukraine | kherson oblast | cardiocephaloides longicollis | species | 2 | 0 |
| ukraine | kiev oblast | cardiocephaloides longicollis | species | 934 | 0 |
| united kingdom | england | ichthyocotylurus erraticus | species | 2 | 0 |
| united kingdom | northern ireland | ichthyocotylurus erraticus | species | 1 | 0 |
| united kingdom | scotland | apatemon annuligerum | species | 3 | 0 |
| united kingdom | scotland | apatemon gracilis | species | 5 | 1 |
| united kingdom | scotland | ichthyocotylurus erraticus | species | 0 | 1 |
| united kingdom | scotland | ichthyocotylurus variegatus | species | 3 | 0 |
| united kingdom | scotland | tylodelphys sp. uk-cla-2003 | species | 2 | 0 |
| united kingdom | wales | apatemon gracilis | species | 0 | 1 |
| united states | | apharyngostrigea pipientis | species | 2 | 0 |
| united states | | australapatemon burti | species | 6 | 0 |
| united states | | strigeidae sp. msb para 19075 | species | 1 | 0 |
| united states | california | apharyngostrigea cornu | species | 0 | 1 |
| united states | california | australapatemon sp. a.hp.bpp.1 | species | 1 | 0 |
| united states | california | australapatemon sp. a.hp.bpp.2 | species | 1 | 0 |
| united states | california | australapatemon sp. a.hp.prn.1 | species | 1 | 0 |
| united states | california | australapatemon sp. a.hp.prn.2 | species | 1 | 0 |
| united states | florida | cardiocephaloides medioconiger | species | 7 | 0 |
| united states | louisiana | tylodelphys immer | species | 0 | 1 |
| united states | minnesota | tylodelphys scheuringi | species | 4 | 0 |
| united states | mississippi | cardiocephaloides medioconiger | species | 2 | 0 |
| united states | mississippi | tylodelphys sp. 3 sal-2015 | species | 6 | 0 |
| united states | mississippi | tylodelphys sp. 6 sal-2015 | species | 2 | 0 |
| united states | new york | tylodelphys immer | species | 1 | 0 |
| united states | north dakota | apharyngostrigea pipientis | species | 1 | 0 |
| united states | north dakota | tylodelphys immer | species | 2 | 0 |
| united states | south carolina | cardiocephaloides medioconiger | species | 3 | 0 |