1. Underside of Coryphella verrucosa rufibranchialis. L. 8mm. Small anterior expansion of foot. Mouthparts extend in front of foot. LWS, Menai Strait, Wales, September 2011.
2. Underside of Coryphella verrucosa rufibranchialis. L. 8mm. Small anterior expansion of foot. Mouthparts extend in front of foot. LWS, Menai Strait, Wales, September 2011.

Underside of Coryphella verrucosa rufibranchialis. L. 8mm. Small anterior expansion of foot. Mouthparts extend in front of foot. LWS, Menai Strait, Wales, September 2011.

Coryphella verrucosa

© A.Hansen http://www.flickr.com/photos/xoto/sets/1386778/

Coryphella verrucosa

© I.F. Smith