Ram’s horn squid shells

These are the internal shells of a deep sea species of squid. They use gas filled chambers inside the shells to maintain buoyancy and are known to be bioluminescent, meaning they can emit light from a special organ.

Object Summary

Accession Loan No.
40/1947/8
Collection Class
Molluscs
Common Name
ram’s horn squid shells
Simple Name
mollusc: shells

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Spirula spirula (Linnaeus): ram’s horn squid or little post horn