1. Limapontia depressa. Diagnostic near-posterior anus often difficult to discern. Here indicated by small greyish anal prolapse (1). Posterior terminates in very short pale blunt point (2), not always visible. Dark-green lobed digestive gland. Menai Strait.
2. Limapontia depressa. Diagnostic near-posterior anus often difficult to discern. Here indicated by small greyish anal prolapse (1). Posterior terminates in very short pale blunt point (2), not always visible. Dark-green lobed digestive gland. Menai Strait.

Limapontia depressa. Diagnostic near-posterior anus often difficult to discern. Here indicated by small greyish anal prolapse (1). Posterior terminates in very short pale blunt point (2), not always visible. Dark-green lobed digestive gland. Menai Strait.