Photographer / copyright holder:
Preferred image for species
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General image of species
Janolus hyalinus. Length 15mm. Brown dorsum marked with opaque white flecks which concentrate in places into patches of white; two in front of rhinophores resemble false eyes. Floating in water’s edge, LWS, Menai Strait. April 2011.
Author & date of last revision: Ian Smith on 4 July 2012