Underwater Photographs of Plocamopherus imperialis Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson.
Plocamopherus imperialis
Order : Nudibranchia
Suborder: Euctenidiacea
Infraorder: Doridacea
Superfamily: Polyceroidea
Family: Polyceridae
Subfamily: Triophinae
Distribution: Poor Knights Islands
Occurrence: Uncommon, nocturnal
Size: 45mm
Food: Bryozoans.