Petalifera ramosa from the Caribbean
April 3, 2003
From: Bill Rudman
Dear Colin,
In reply to your message I asked if Caribbean specimens of Petalifera ramosa had the characteristic branched papillae on the tubercles. This is answered by Tom Thompson (1977), whose paper you refer to, who describes animals from Discovery Bay in Jamaica and notes the 'spiky processes .... retractile into basal pits'. He also describes them swimming, when disturbed, by dorsoventral flexions of the whole body.
• Thompson, T. E. 1977. Jamaican Opisthobranch Molluscs I. Journal of Molluscan Studies, 43: 93-140.
Best wishes,
Bill Rudman
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