Polybranchia orientalis (Kelaart, 1858) [Proctonotus]

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Polybranchia orientalis has large flattened leaf-like 'cerata' which are easily cast-off if the animal is disturbed. It is a relatively common member of the Caliphyllidae in the Philippines, but because of its camouflage seldom seen. The same specimen on my hand and in situ.
More information on Polybranchia orientalis are on Bill Rudman's Sea-Slug Forum!
How to cite:
Köhler, E. (2017), published 23 November 2017, Polybranchia orientalis (Kelaart, 1858)
available from https://www.Philippine-Sea-Slugs.com/Sacoglossa/Polybranchia_orientalis.htm