Cirral fan

Cirral fan
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Balanus trigonus: cirri V, III, II, and I, and extended cirral fan.

From: Anderson, D. T. 1980. Barnacles - structure, function, development and evolution. Chapman and Hall London..

This image is referenced by the following definitions:

Cirral fan  [Anderson, 1980]
Cirri  [Anderson, 1980]