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单词 hermit crab
释义

hermit crab

noun
A crab with a soft asymmetrical abdomen, which lives in a cast-off mollusc shell for protection. In several kinds the shell becomes covered with sponges, sea anemones, or bryozoans.
  • Superfamily Paguroidea.
The fossil trackway undoubtedly was produced by a terrestrial hermit crab, like those that are common in beach and dune environments in the Bahamas today....
  • Track size varies depending on the size of the terrestrial hermit crab making the trace.
  • And just as a mollusk shell once vacated may be taken over by a hermit crab, the external forms of our lives will be filled by others after we are gone.
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更新时间:2024/9/22 9:52:06