13 Boreochiton ruber

13 Boreochiton ruber

Length 12mm. North Yorkshire. September 2014. (leg. Paula Lightfoot).
Ventral view of specimen with soft parts rotted away in water.
Thin translucent yellowish chitinous epidermis of mantle within shell (1), and its extension as girdle-surface beyond shell (2), survived rotting.

KEY ID FEATURES and similar species at: 01 Boreochiton ruber. Length 12mm. North Yorkshire. September 2014. (leg. Paula Lightfoot).