33 Patella ulyssiponensis. Shell removed. Shell length 31.2mm. North Yorkshire. September 2014.

33 Patella ulyssiponensis. Shell removed. Shell length 31.2mm.  North Yorkshire. September 2014.

1: pale translucent mantle-skirt.
2: narrow black band over pallial-groove containing gills.
3: muscle bundle in severed pedal-retractor muscle.
4: large black amphora-shaped area over viscera.
5: pale anterior mantle-attachment.

OTHER SPECIES ALBUMS
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