38 Patella ulyssiponensis. Odontophore and licker. North Yorkshire. September 2014.

38 Patella ulyssiponensis. Odontophore and licker.  North Yorkshire. September 2014.

At anterior of radula,
1: white, chitinous, unarticulated jaw.
2: white, cuticularized, licker divided into plate-like ridges by deep transverse grooves.
Loose food particles are retained by rim of surrounding jaw and licker which sweeps them up at end of radula stroke.

OTHER SPECIES ALBUMS
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