| australia | | pseudohaliotrema sphincteroporus | species | 1 | 0 |
| australia | queensland | euryhaliotrema annulocirrus | species | 3 | 0 |
| australia | queensland | euryhaliotrema aspistis | species | 3 | 0 |
| australia | queensland | euryhaliotrema grandis | species | 14 | 0 |
| australia | queensland | haliotrema aurigae | species | 9 | 0 |
| austria | burgenland | urocleidus similis | species | 15 | 0 |
| brazil | | ligophorus saladensis | species | 3 | 0 |
| brazil | | ligophorus uruguayensis | species | 2 | 0 |
| brazil | santa catarina | scutogyrus longicornis | species | 0 | 1 |
| cameroon | | scutogyrus longicornis | species | 3 | 0 |
| china | | ancyrocephalus mogurndae | species | 1 | 0 |
| china | | ancyrocephalus percae | species | 1 | 0 |
| china | | heteronchocleidus buschkieli | species | 1 | 0 |
| china | | onchocleidus sp. xjd-2004 | species | 1 | 0 |
| china | | quadriacanthus kobiensis | species | 1 | 0 |
| china | | scutogyrus longicornis | species | 1 | 0 |
| china | | tetrancistrum nebulosi | species | 2 | 0 |
| china | | trianchoratus gussevi | species | 1 | 0 |
| czech republic | | cleidodiscus pricei | species | 2 | 0 |
| czech republic | | urocleidus similis | species | 1 | 0 |
| czech republic | south bohemian region | cleidodiscus pricei | species | 1 | 0 |
| democratic republic of the congo | | scutogyrus longicornis | species | 2 | 0 |
| egypt | red sea governorate | glyphidohaptor plectocirra | species | 1 | 1 |
| egypt | red sea governorate | pseudohaliotrema sphincteroporus | species | 1 | 0 |
| finland | | ancyrocephalus percae | species | 1 | 0 |
| france | | ligophorus mugilinus | species | 1 | 0 |
| french polynesia | | euryhaliotrema berenguelae | species | 3 | 0 |
| french polynesia | | euryhaliotrema cribbi | species | 3 | 0 |
| french polynesia | | euryhaliotrema grandis | species | 8 | 0 |
| french polynesia | | euryhaliotrema pirulum | species | 3 | 0 |
| french polynesia | | haliotrema aurigae | species | 4 | 0 |
| french polynesia | | haliotrema scyphovagina | species | 3 | 0 |
| french polynesia | windward islands | euryhaliotrema berenguelae | species | 3 | 0 |
| french polynesia | windward islands | euryhaliotrema cribbi | species | 3 | 0 |
| french polynesia | windward islands | euryhaliotrema grandis | species | 8 | 0 |
| french polynesia | windward islands | euryhaliotrema pirulum | species | 3 | 0 |
| french polynesia | windward islands | haliotrema aurigae | species | 4 | 0 |
| french polynesia | windward islands | haliotrema scyphovagina | species | 3 | 0 |
| germany | | ancyrocephalus paradoxus | species | 1 | 0 |
| germany | | ancyrocephalus percae | species | 1 | 0 |
| india | | malayanodiscoides indicus | species | 1 | 0 |
| india | | mastacembelocleidus bam | species | 1 | 0 |
| india | | mastacembelocleidus heteranchorus | species | 1 | 0 |
| india | | mastacembelocleidus sp. 1 aa-2014 | species | 1 | 0 |
| india | | mastacembelocleidus sp. hs-2010 | species | 1 | 0 |
| india | | trianchoratus sp. hs-2010 | species | 1 | 0 |
| iraq | erbil governorate | mastacembelocleidus bam | species | 0 | 1 |
| iraq | erbil governorate | mastacembelocleidus heteranchorus | species | 0 | 1 |
| ivory coast | | scutogyrus bailloni | species | 1 | 0 |
| ivory coast | | scutogyrus minus | species | 1 | 0 |
| ivory coast | marahoue region | scutogyrus bailloni | species | 1 | 0 |
| ivory coast | marahoue region | scutogyrus minus | species | 1 | 0 |
| japan | kumamoto prefecture | parancyrocephaloides daicoci | species | 2 | 0 |
| malaysia | | bravohollisia sp. malaysia | species | 1 | 0 |
| malaysia | | thylacicleidus sp. malaysia-as-2002 | species | 1 | 0 |
| malaysia | pahang | trianchoratus longianchoratus | species | 0 | 1 |
| malaysia | perak | trianchoratus longianchoratus | species | 0 | 1 |
| malaysia | terengganu | tetrancistrum nebulosi | species | 0 | 1 |
| mali | | scutogyrus longicornis | species | 1 | 0 |
| mexico | | scutogyrus longicornis | species | 2 | 0 |
| mexico | campeche | sciadicleithrum splendidae | species | 2 | 0 |
| mexico | chiapas | sciadicleithrum meekii | species | 2 | 0 |
| mexico | chiapas | sciadicleithrum mexicanum | species | 8 | 0 |
| mexico | jalisco | euryhaliotrema tubocirrus | species | 2 | 0 |
| mexico | sinaloa | euryhaliotrema mehen | species | 0 | 1 |
| mexico | sinaloa | euryhaliotrema perezponcei | species | 1 | 1 |
| mexico | sinaloa | euryhaliotrematoides sp. lsj-2011 | species | 2 | 0 |
| mexico | sinaloa | haliotrematoides guttati | species | 1 | 0 |
| mexico | sinaloa | haliotrematoides plectridium | species | 1 | 1 |
| mexico | sinaloa | haliotrematoides spinatus | species | 1 | 1 |
| mexico | tamaulipas | euryhaliotrema tubocirrus | species | 31 | 0 |
| mexico | veracruz-llave | euryhaliotrema tubocirrus | species | 0 | 1 |
| mexico | veracruz-llave | sciadicleithrum bravohollisae | species | 2 | 0 |
| new caledonia | | haliotrema epinepheli | species | 0 | 1 |
| nicaragua | | sciadicleithrum mexicanum | species | 1 | 0 |
| nicaragua | managua department | sciadicleithrum mexicanum | species | 1 | 0 |
| palau | | euryhaliotrema grandis | species | 9 | 0 |
| palau | | euryhaliotrema microphallus | species | 3 | 0 |
| palau | | euryhaliotrema pirulum | species | 1 | 0 |
| palau | | euryhaliotrema triangulovagina | species | 3 | 0 |
| palau | | haliotrema angelopterum | species | 3 | 0 |
| palau | | haliotrema aurigae | species | 4 | 0 |
| panama | bocas del toro province | palombritema heteroancistrium | species | 1 | 0 |
| panama | chiriqui province | diaphorocleidus sp. fa-2017 | species | 5 | 0 |
| panama | chiriqui province | sciadicleithrum panamensis | species | 3 | 0 |
| panama | colon province | diaphorocleidus petrosusi | species | 3 | 0 |
| panama | darien province | sciadicleithrum panamensis | species | 2 | 0 |
| peru | amazonas region | sciadicleithrum variabilum | species | 0 | 1 |
| slovakia | | actinocleidus recurvatus | species | 1 | 0 |
| slovakia | | ancyrocephalus paradoxus | species | 1 | 0 |
| south africa | | ligophorus minimus | species | 6 | 0 |
| spain | cantabria | ligophorus angustus | species | 1 | 0 |
| spain | cantabria | ligophorus cephali | species | 1 | 0 |
| spain | cantabria | ligophorus chabaudi | species | 1 | 0 |
| spain | cantabria | ligophorus confusus | species | 2 | 0 |
| spain | cantabria | ligophorus mediterraneus | species | 1 | 0 |
| spain | catalonia | ligophorus chabaudi | species | 1 | 0 |
| spain | catalonia | ligophorus confusus | species | 1 | 0 |
| spain | catalonia | ligophorus imitans | species | 2 | 0 |
| spain | catalonia | ligophorus macrocolpos | species | 2 | 0 |
| spain | catalonia | ligophorus minimus | species | 1 | 0 |
| spain | catalonia | ligophorus szidati | species | 18 | 0 |
| spain | catalonia | ligophorus vanbenedenii | species | 4 | 0 |
| spain | valencia | ligophorus cephali | species | 8 | 0 |
| sudan | | quadriacanthus bagrae | species | 2 | 0 |
| sudan | | quadriacanthus clariadis | species | 2 | 0 |
| sudan | | quadriacanthus fornicatus | species | 2 | 0 |
| sudan | | quadriacanthus mandibulatus | species | 2 | 0 |
| sudan | | quadriacanthus pravus | species | 2 | 0 |
| sudan | | quadriacanthus zuheiri | species | 2 | 0 |
| turkey | sinop province | ligophorus cephali | species | 0 | 1 |
| turkey | sinop province | ligophorus mediterraneus | species | 0 | 1 |
| ukraine | sumy oblast | ligophorus pilengas | species | 2 | 0 |
| united states | | euryhaliotrema tubocirrus | species | 1 | 0 |
| united states | north carolina | cleidodiscus pricei | species | 0 | 1 |
| vietnam | | haliotrema cromileptis | species | 1 | 0 |
| wallis and futuna | | euryhaliotrema grandis | species | 5 | 0 |
| wallis and futuna | | haliotrema aurigae | species | 3 | 0 |
| zimbabwe | | scutogyrus longicornis | species | 5 | 0 |