| 释义 |
trough shellnounA burrowing marine bivalve mollusc with a thin smooth shell.- Family Mactridae: Spisula and other genera.
Other bivalves you are likely to see are: tellin, mussel, razor, trough shell, and sand gapers....- Mactridae, also known as surf or trough shells or duck clams, is a family of marine bivalve clams of the order Veneroida.
- Fauna and fauna include live cockles, trough shells, carpet shells and tellins.
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