| angola | | echinolittorina pulchella | species | 1 | 0 |
| angola | namibe province | echinolittorina pulchella | species | 1 | 0 |
| australia | | echinolittorina australis | species | 3 | 0 |
| australia | | echinolittorina melanacme | species | 3 | 0 |
| australia | | echinolittorina trochoides b | species | 5 | 0 |
| australia | new south wales | echinolittorina vidua | species | 1 | 0 |
| australia | northern territory | echinolittorina trochoides b | species | 3 | 0 |
| australia | queensland | echinolittorina trochoides b | species | 7 | 0 |
| australia | queensland | echinolittorina vidua | species | 8 | 0 |
| australia | queensland | echinolittorina vidua a | species | 1 | 0 |
| australia | western australia | echinolittorina australis | species | 13 | 0 |
| australia | western australia | echinolittorina trochoides b | species | 3 | 0 |
| australia | western australia | echinolittorina vidua | species | 13 | 0 |
| bahamas | | echinolittorina angustior | species | 2 | 0 |
| bahamas | | echinolittorina meleagris a | species | 2 | 0 |
| bahamas | | echinolittorina mespillum | species | 2 | 0 |
| bahamas | | echinolittorina riisei | species | 2 | 0 |
| barbados | | echinolittorina jamaicensis | species | 1 | 0 |
| barbados | | echinolittorina tuberculata | species | 2 | 0 |
| bermuda | | echinolittorina tuberculata | species | 1 | 0 |
| bermuda | | echinolittorina ziczac a | species | 3 | 0 |
| brazil | | echinolittorina lineolata | species | 5 | 0 |
| brazil | minas gerais | echinolittorina vermeiji | species | 4 | 0 |
| brazil | sao paulo | echinolittorina lineolata | species | 936 | 0 |
| cambodia | preah sihanouk province | echinolittorina trochoides a | species | 1 | 0 |
| cambodia | preah sihanouk province | echinolittorina vidua | species | 1 | 0 |
| cameroon | | echinolittorina granosa | species | 3 | 0 |
| cape verde | | echinolittorina punctata b | species | 6 | 0 |
| cape verde | sal municipality | echinolittorina punctata b | species | 3 | 0 |
| cape verde | sao vicente municipality | echinolittorina punctata b | species | 3 | 0 |
| chile | santiago metropolitan region | echinolittorina peruviana | species | 2 | 0 |
| chile | valparaiso region | echinolittorina pascua | species | 3 | 0 |
| china | | echinolittorina radiata | species | 3 | 0 |
| costa rica | | echinolittorina apicina | species | 3 | 0 |
| costa rica | | echinolittorina atrata | species | 3 | 0 |
| costa rica | | echinolittorina conspersa | species | 3 | 0 |
| costa rica | | echinolittorina dubiosa | species | 3 | 0 |
| costa rica | | echinolittorina fuscolineata | species | 2 | 0 |
| costa rica | puntarenas province | echinolittorina fuscolineata | species | 3 | 0 |
| costa rica | puntarenas province | echinolittorina tenuistriata | species | 27 | 0 |
| dominican republic | | echinolittorina jamaicensis | species | 1 | 0 |
| ecuador | | echinolittorina conspersa | species | 3 | 0 |
| ecuador | galapagos province | echinolittorina galapagiensis | species | 5 | 0 |
| ecuador | galapagos province | echinolittorina porcata | species | 5 | 0 |
| ecuador | santa elena province | echinolittorina atrata | species | 3 | 0 |
| ecuador | santa elena province | echinolittorina paytensis | species | 6 | 0 |
| ecuador | santa elena province | echinolittorina santelenae | species | 17 | 0 |
| ecuador | santa elena province | echinolittorina tenuistriata | species | 3 | 0 |
| egypt | | echinolittorina millegrana | species | 2 | 0 |
| egypt | red sea governorate | echinolittorina millegrana | species | 5 | 0 |
| egypt | red sea governorate | echinolittorina subnodosa a | species | 3 | 0 |
| egypt | south sinai governorate | echinolittorina arabica b | species | 2 | 0 |
| egypt | south sinai governorate | echinolittorina subnodosa a | species | 815 | 0 |
| fiji | | echinolittorina feejeensis | species | 5 | 0 |
| french polynesia | | echinolittorina cinerea | species | 4 | 0 |
| french polynesia | | echinolittorina trochoides c | species | 6 | 0 |
| french polynesia | marquesas islands | echinolittorina trochoides c | species | 6 | 0 |
| ghana | western region | echinolittorina pulchella | species | 1 | 0 |
| hong kong | | echinolittorina trochoides a | species | 1 | 0 |
| hong kong | | echinolittorina vidua | species | 6 | 0 |
| india | | echinolittorina leucosticta | species | 8 | 0 |
| india | kerala | echinolittorina leucosticta | species | 3 | 0 |
| india | kerala | echinolittorina trochoides a | species | 2 | 0 |
| india | tamil nadu | echinolittorina trochoides a | species | 4 | 0 |
| indonesia | | echinolittorina quadricincta a | species | 5 | 0 |
| indonesia | | echinolittorina quadricincta b | species | 5 | 0 |
| indonesia | | echinolittorina quadricincta c | species | 2 | 0 |
| indonesia | | echinolittorina reticulata | species | 1 | 0 |
| indonesia | | echinolittorina trochoides a | species | 2 | 0 |
| indonesia | | echinolittorina vidua a | species | 3 | 0 |
| indonesia | bali province | echinolittorina sundaica | species | 3 | 0 |
| indonesia | banten province | echinolittorina sundaica | species | 41 | 0 |
| indonesia | east nusa tenggara province | echinolittorina trochoides d | species | 2 | 0 |
| indonesia | gorontalo province | echinolittorina millegrana | species | 1 | 0 |
| indonesia | gorontalo province | echinolittorina reticulata | species | 46 | 0 |
| indonesia | gorontalo province | echinolittorina trochoides d | species | 3 | 0 |
| indonesia | west nusa tenggara province | echinolittorina reticulata | species | 1 | 0 |
| indonesia | west nusa tenggara province | echinolittorina trochoides d | species | 4 | 0 |
| israel | haifa district | echinolittorina punctata a | species | 3 | 0 |
| israel | southern district | echinolittorina arabica b | species | 3 | 0 |
| israel | southern district | echinolittorina millegrana | species | 4 | 0 |
| jamaica | | echinolittorina angustior | species | 3 | 0 |
| jamaica | | echinolittorina interrupta | species | 2 | 0 |
| jamaica | | echinolittorina mespillum | species | 3 | 0 |
| jamaica | | echinolittorina riisei | species | 3 | 0 |
| jamaica | | echinolittorina tuberculata | species | 3 | 0 |
| jamaica | | echinolittorina ziczac | species | 4 | 0 |
| jamaica | | echinolittorina ziczac a | species | 1 | 0 |
| japan | | echinolittorina cinerea | species | 3 | 0 |
| japan | | echinolittorina trochoides e | species | 3 | 0 |
| japan | | echinolittorina vidua b | species | 3 | 0 |
| japan | hokkaido prefecture | echinolittorina trochoides e | species | 4 | 0 |
| japan | kagoshima prefecture | echinolittorina trochoides e | species | 2 | 0 |
| japan | kanagawa prefecture | echinolittorina trochoides e | species | 2 | 0 |
| japan | okinawa prefecture | echinolittorina reticulata | species | 13 | 0 |
| japan | okinawa prefecture | echinolittorina trochoides e | species | 3 | 0 |
| japan | okinawa prefecture | echinolittorina vidua | species | 8 | 0 |
| japan | tokushima prefecture | echinolittorina radiata | species | 3 | 0 |
| japan | tokushima prefecture | echinolittorina trochoides e | species | 3 | 0 |
| japan | wakayama prefecture | echinolittorina trochoides e | species | 3 | 0 |
| madagascar | | echinolittorina reticulata | species | 3 | 0 |
| malaysia | sabah | echinolittorina trochoides a | species | 4 | 0 |
| malaysia | sarawak | echinolittorina trochoides a | species | 1 | 0 |
| malaysia | sarawak | echinolittorina vidua | species | 3 | 0 |
| malaysia | terengganu | echinolittorina vidua | species | 21 | 0 |
| mauritius | | echinolittorina millegrana | species | 1 | 0 |
| mauritius | | echinolittorina reticulata | species | 4 | 0 |
| mexico | | echinolittorina tuberculata | species | 1 | 0 |
| mexico | baja california | echinolittorina albicarinata | species | 5 | 0 |
| mexico | baja california | echinolittorina aspera | species | 3 | 0 |
| mexico | baja california | echinolittorina modesta | species | 3 | 0 |
| mexico | baja california | echinolittorina penicillata | species | 5 | 0 |
| mexico | jalisco | echinolittorina apicina | species | 3 | 0 |
| mexico | jalisco | echinolittorina aspera | species | 3 | 0 |
| mexico | jalisco | echinolittorina modesta | species | 2 | 0 |
| mexico | jalisco | echinolittorina parcipicta | species | 5 | 0 |
| mexico | quintana roo | echinolittorina tuberculata | species | 4 | 0 |
| morocco | souss-massa-draa | echinolittorina punctata a | species | 3 | 0 |
| oman | | echinolittorina arabica a | species | 3 | 0 |
| oman | ash sharqiyah north governorate | echinolittorina subnodosa b | species | 6 | 0 |
| panama | bocas del toro province | echinolittorina interrupta | species | 3 | 0 |
| panama | bocas del toro province | echinolittorina meleagris | species | 4 | 0 |
| panama | bocas del toro province | echinolittorina meleagris a | species | 1 | 0 |
| panama | panama province | echinolittorina dubiosa | species | 3 | 0 |
| papua new guinea | | echinolittorina trochoides b | species | 4 | 0 |
| peru | lima region | echinolittorina peruviana | species | 5 | 0 |
| philippines | | echinolittorina millegrana | species | 1 | 0 |
| philippines | | echinolittorina quadricincta c | species | 3 | 0 |
| philippines | | echinolittorina reticulata | species | 2 | 0 |
| philippines | | echinolittorina trochoides a | species | 1 | 0 |
| philippines | | echinolittorina vidua | species | 3 | 0 |
| pitcairn | | echinolittorina pascua | species | 3 | 0 |
| saint helena | | echinolittorina helenae | species | 6 | 0 |
| saint helena | | echinolittorina miliaris | species | 6 | 0 |
| sao tome and principe | | echinolittorina granosa | species | 2 | 0 |
| sao tome and principe | | echinolittorina meleagris b | species | 2 | 0 |
| sao tome and principe | | echinolittorina ziczac b | species | 6 | 0 |
| sao tome and principe | principe | echinolittorina meleagris b | species | 1 | 0 |
| singapore | | echinolittorina vidua b | species | 3 | 0 |
| south africa | kwazulu-natal province | echinolittorina natalensis | species | 3 | 0 |
| sri lanka | southern province | echinolittorina leucosticta | species | 3 | 0 |
| sri lanka | southern province | echinolittorina novaezelandiae | species | 6 | 0 |
| sri lanka | southern province | echinolittorina reticulata | species | 5 | 0 |
| sri lanka | southern province | echinolittorina trochoides a | species | 51 | 0 |
| taiwan | kaohsiung municipality | echinolittorina trochoides a | species | 2 | 0 |
| taiwan | kaohsiung municipality | echinolittorina vidua | species | 11 | 0 |
| tanzania | dar es salaam region | echinolittorina natalensis | species | 3 | 0 |
| thailand | | echinolittorina vidua | species | 2 | 0 |
| thailand | ranong province | echinolittorina vidua | species | 5 | 0 |
| thailand | surat thani province | echinolittorina melanacme | species | 3 | 0 |
| thailand | surat thani province | echinolittorina trochoides a | species | 6 | 0 |
| united arab emirates | fujairah | echinolittorina millegrana | species | 6 | 0 |
| united arab emirates | ras al-khaimah | echinolittorina arabica a | species | 58 | 0 |
| united states | alabama | echinolittorina placida | species | 1 | 0 |
| united states | florida | echinolittorina placida | species | 1 | 0 |
| united states | hawaii | echinolittorina hawaiiensis | species | 8 | 0 |
| united states | south carolina | echinolittorina interrupta | species | 4 | 0 |
| vietnam | | echinolittorina trochoides a | species | 1 | 0 |
| vietnam | | echinolittorina vidua | species | 2 | 0 |
| vietnam | khanh hoa province | echinolittorina trochoides a | species | 1 | 0 |
| vietnam | khanh hoa province | echinolittorina vidua | species | 2 | 0 |
| vietnam | quang ninh province | echinolittorina radiata | species | 10 | 0 |