| Answer | Crossword Clue |
|---|---|
| doridoid | a shell-less mollusc |
| doridoids | DORIDOID, a shell-less mollusc |
| venus | a shell or mollusc |
| venuses | VENUS, a shell or mollusc |
| opisthobranch | a type of mollusc having gills, little or no shell, two pairs of tentacles |
| belemnite | a fossil pointed like a dart, being the internal shell of a cephalopod mollusc |
| belemnites | BELEMNITE, a fossil pointed like a dart, being the internal shell of a cephalopod mollusc |
| opisthobranchs | OPISTHOBRANCH, a type of mollusc having gills, little or no shell, two pairs of tentacles |
