08 Geitodoris planata

08 Geitodoris planata

Lateral, papillate, whitish acid glands have surrounding, large, white, stellate patches.
Fully expanded, thick-stemmed gills are tilted backwards.
1: peripheral flap-like valve of the branchial pocket, folds over gills when they retract.
Length 55 mm, Menai Strait, Wales. February 2013.