1. Juvenile Rissoa parva. Shell height 2.6mm. White pigment on anterior of dorsal surface of foot. Short, bifid, yellowish white snout. Black medial mark on head (variable). Transparent outer lip area. LWS, Menai Strait, Wales. September 2011.
  2. Juvenile Rissoa parva. Shell height 2.6mm. White pigment on anterior of dorsal surface of foot. Short, bifid, yellowish white snout. Black medial mark on head (variable). Transparent outer lip area. LWS, Menai Strait, Wales. September 2011.

Juvenile Rissoa parva. Shell height 2.6mm. White pigment on anterior of dorsal surface of foot. Short, bifid, yellowish white snout. Black medial mark on head (variable). Transparent outer lip area. LWS, Menai Strait, Wales. September 2011.

Submitted by Ian Smith on
Species
Rissoa parva
Photographer / copyright holder
I.F. Smith
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