05 Leptochiton cancellatus

05 Leptochiton cancellatus

View from posterior of intermediate valves iv & v from 8.6 mm long specimen.
Arch of valves is moderately high, smooth curve with no sign of a keel. Elevation of these arches; height/width 45% & 47%. (Kaas & Belle state 39% for L. cancellatus; 48% for L. sarsi).
Llŷn, North Wales. March 2016.

KEY ID FEATURES and similar species at: 02 Leptochiton cancellatus