1. Cerastoderma edule. Juvenile, length 9mm. Exhalent (upper) and inhalent (lower) siphons extend from posterior of shell. Part of foot extended. Mouth of Dee Estuary, Cheshire. 24 October 2011.
2. Cerastoderma edule. Juvenile, length 9mm. Exhalent (upper) and inhalent (lower) siphons extend from posterior of shell. Part of foot extended. Mouth of Dee Estuary, Cheshire. 24 October 2011.

Cerastoderma edule. Juvenile, length 9mm. Exhalent (upper) and inhalent (lower) siphons extend from posterior of shell. Part of foot extended. Mouth of Dee Estuary, Cheshire. 24 October 2011.