Translucent specimens lacking any pigment on the body surface apart from scattered, small, white and blue-green flakes. Consequently, the internal organs are unusually distinct.
1: large dark digestive gland.
2: other viscera.
3: anus a short distance behind the mid-point of the body.
4: fully developed digitiform rhinophores.
5: spatulate rhinophores nearing full development.
Five found on a sample of Cladophora taken in East Sussex from under Fucus serratus and examined under magnification. Leg. and © K. Alexander.

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