| bahamas | | cupolaconcha guana | species | 2 | 0 |
| bahamas | | dendropoma nebulosum | species | 2 | 0 |
| bahamas | | novastoa bahamensis | species | 2 | 0 |
| bahamas | | thylacodes sp. bahamas-tar | species | 2 | 0 |
| barbados | | dendropoma corrodens | species | 4 | 0 |
| belize | | cupolaconcha guana | species | 2 | 0 |
| belize | | dendropoma corrodens | species | 2 | 0 |
| belize | | novastoa pholetor | species | 2 | 0 |
| belize | | thylacodes decussatus | species | 1 | 0 |
| british virgin islands | | cupolaconcha guana | species | 2 | 0 |
| british virgin islands | | dendropoma corrodens | species | 4 | 0 |
| canada | british columbia | petaloconchus compactus | species | 5 | 0 |
| canada | british columbia | petaloconchus montereyensis | species | 2 | 0 |
| canada | british columbia | serpulorbis sp. 1 kl-2013 | species | 1 | 0 |
| cape verde | | novastoa caboverdensis | species | 2 | 0 |
| chile | | ceraesignum robinsoncrusoei | species | 1 | 0 |
| chile | | dendropoma mejillonense | species | 2 | 0 |
| china | | serpulorbis imbricatus | species | 4 | 0 |
| cook islands | | ceraesignum maximum | species | 2 | 0 |
| france | corse region | dendropoma petraeum | species | 3 | 0 |
| french polynesia | | cupolaconcha sp. tar-2014 | species | 1 | 0 |
| french polynesia | | novastoa sp. tar-2014 | species | 2 | 0 |
| french polynesia | | thylacodes sp. bmoo-07570 | species | 1 | 0 |
| greece | crete region | dendropoma petraeum | species | 16 | 0 |
| guam | | cupolaconcha meroclista | species | 2 | 0 |
| india | | eualetes tulipa | species | 1 | 0 |
| israel | haifa district | dendropoma petraeum | species | 27 | 0 |
| italy | apulia region | dendropoma petraeum | species | 3 | 0 |
| italy | sicily autonomous region | dendropoma petraeum | species | 74 | 0 |
| italy | tuscany region | dendropoma petraeum | species | 84 | 0 |
| italy | umbria region | dendropoma petraeum | species | 14 | 0 |
| japan | kanagawa prefecture | thylacodes medusae | species | 2 | 0 |
| japan | okinawa prefecture | dendropoma gregarium | species | 1 | 0 |
| jordan | | ceraesignum maximum | species | 1 | 0 |
| lebanon | | dendropoma petraeum | species | 28 | 0 |
| malta | | dendropoma petraeum | species | 3 | 0 |
| marshall islands | kwajalein atoll | dendropoma rhyssoconchum | species | 2 | 0 |
| marshall islands | kwajalein atoll | petaloconchus keenae | species | 1 | 0 |
| marshall islands | majuro atoll | cupolaconcha meroclista | species | 2 | 0 |
| marshall islands | majuro atoll | dendropoma gregarium | species | 2 | 0 |
| marshall islands | majuro atoll | dendropoma rhyssoconchum | species | 4 | 0 |
| marshall islands | majuro atoll | petaloconchus keenae | species | 2 | 0 |
| marshall islands | majuro atoll | thylacodes variabilis | species | 1 | 0 |
| marshall islands | rongelap atoll | petaloconchus keenae | species | 2 | 0 |
| micronesia | | cupolaconcha meroclista | species | 2 | 0 |
| micronesia | | dendropoma gregarium | species | 7 | 0 |
| micronesia | | dendropoma rhyssoconchum | species | 6 | 0 |
| micronesia | | petaloconchus keenae | species | 3 | 0 |
| micronesia | | thylacodes variabilis | species | 1 | 0 |
| micronesia | chuuk | dendropoma gregarium | species | 3 | 0 |
| micronesia | chuuk | petaloconchus keenae | species | 3 | 0 |
| micronesia | chuuk | thylacodes variabilis | species | 2 | 0 |
| micronesia | kosrae | dendropoma gregarium | species | 5 | 0 |
| micronesia | kosrae | dendropoma rhyssoconchum | species | 4 | 0 |
| micronesia | kosrae | petaloconchus keenae | species | 2 | 0 |
| micronesia | pohnpei | cupolaconcha meroclista | species | 2 | 0 |
| micronesia | pohnpei | dendropoma gregarium | species | 1 | 0 |
| micronesia | pohnpei | petaloconchus keenae | species | 2 | 0 |
| micronesia | pohnpei | thylacodes variabilis | species | 1 | 0 |
| micronesia | yap | dendropoma gregarium | species | 7 | 0 |
| micronesia | yap | dendropoma platypus | species | 11 | 0 |
| micronesia | yap | petaloconchus keenae | species | 3 | 0 |
| micronesia | yap | thylacodes variabilis | species | 2 | 0 |
| morocco | grand casablanca | dendropoma petraeum | species | 581 | 0 |
| new zealand | | thylacodes sp. new zealand-tar | species | 2 | 0 |
| northern mariana islands | | cupolaconcha meroclista | species | 7 | 0 |
| northern mariana islands | | dendropoma gregarium | species | 13 | 0 |
| northern mariana islands | | dendropoma platypus | species | 10 | 0 |
| northern mariana islands | | dendropoma rhyssoconchum | species | 1 | 0 |
| northern mariana islands | | petaloconchus keenae | species | 5 | 0 |
| northern mariana islands | | thylacodes variabilis | species | 1 | 0 |
| palau | | ceraesignum maximum | species | 582 | 0 |
| portugal | acores autonomous region | vermetus cf. triquetrus tar-2014 | species | 2 | 0 |
| portugal | setubal district | vermetus triquetrus | species | 1 | 0 |
| singapore | | eualetes tulipa | species | 1 | 0 |
| south africa | | thylacodes aureus | species | 2 | 0 |
| spain | | dendropoma petraeum | species | 1 | 0 |
| spain | | vermetus triquetrus | species | 2 | 0 |
| spain | ceuta | dendropoma petraeum | species | 6 | 0 |
| spain | melilla | dendropoma petraeum | species | 7 | 0 |
| spain | murcia | dendropoma petraeum | species | 27 | 0 |
| spain | valencia | dendropoma petraeum | species | 2 | 0 |
| tunisia | | dendropoma petraeum | species | 21 | 0 |
| tunisia | bizerte governorate | dendropoma petraeum | species | 7 | 0 |
| united states | | thylacodes sp. tmc-2017 | species | 3 | 0 |
| united states | california | thylacodes squamigerus | species | 1 | 0 |
| united states | florida | dendropoma corrodens | species | 1 | 0 |
| united states | florida | dendropoma nebulosum | species | 1 | 0 |
| united states | florida | eualetes tulipa | species | 1 | 0 |
| united states | florida | petaloconchus varians | species | 2 | 0 |
| united states | florida | thylacodes cf. decussatus tar-2003 | species | 2 | 0 |
| united states | florida | thylacodes cf. decussatus tar-2014 | species | 1 | 0 |
| united states | hawaii | cupolaconcha meroclista | species | 55 | 0 |
| united states | hawaii | dendropoma gregarium | species | 185 | 0 |
| united states | hawaii | dendropoma platypus | species | 145 | 0 |
| united states | hawaii | dendropoma psarocephalum | species | 2 | 0 |
| united states | hawaii | dendropoma rhyssoconchum | species | 94 | 0 |
| united states | hawaii | eualetes tulipa | species | 2 | 0 |
| united states | hawaii | petaloconchus keenae | species | 44 | 0 |
| united states | hawaii | thylacodes variabilis | species | 75 | 0 |
| united states | hawaii | thylaeodus sp. tar-2014 | species | 1 | 0 |