| Chesathais(noun, extinction, subdivision, gastropod) |
| Ecphora amyae(expression, species, gastropod, meganae species, meganae) |
| Ecphora asheri(expression, species, gastropod, gardnerae species, gardnerae) |
| Ecphora calvertensis(expression, species, gastropod, gardnerae species, gardnerae) |
| Ecphora chesapeakensis(expression, species, gastropod, gardnerae species, gardnerae) |
| Ecphora choptankensis(expression, species, gastropod, planecphora) |
| Ecphora conoyensis(expression, species, gastropod, gardnerae species, gardnerae) |
| Ecphora delicata(expression, species, gastropod, planecphora) |
| Ecphora floridana(expression, species, gastropod, quadricostata) |
| Ecphora gardnerae angusticostata(expression, species, gastropod, gardnerae species, gardnerae) |
| Ecphora gardnerae gardnerae(expression, species, gastropod, gardnerae species, gardnerae) |
| Ecphora germonae(expression, species, gastropod, gardnerae species, gardnerae) |
| Ecphora harasewychi(expression, species, gastropod, rikeri) |
| Ecphora hertweckorum(expression, species, gastropod, planecphora) |
| Ecphora kochi(expression, species, gastropod, quadricostata) |
| Ecphora mansfieldi(expression, species, gastropod, planecphora) |
| Ecphora mattinglyi(expression, species, gastropod, meganae species, meganae) |
| Ecphora meganae(expression, species, gastropod, meganae species, meganae) |
| Ecphora pachycostata(expression, species, gastropod, gardnerae species, gardnerae) |
| Ecphora quadricostata quadricostata(expression, species, gastropod, quadricostata) |