15 Trivia monacha
1: three pitch-brown/black dorsal marks on shell (central mark smaller than usual on this specimen).
2: mantle generally dark but no distinct pitch-brown/black blotches near orange rim.
3: many distinct opaque yellow lines on dorsal surface of foot.
Height (longest shell-dimension) 10.8 mm. Menai Strait, Wales. August 2010.
Full SPECIES DESCRIPTION: flic.kr/p/CGERbH
Sets of OTHER SPECIES:
www.flickr.com/photos/56388191@N08/collections/
15 Trivia monacha
1: three pitch-brown/black dorsal marks on shell (central mark smaller than usual on this specimen).
2: mantle generally dark but no distinct pitch-brown/black blotches near orange rim.
3: many distinct opaque yellow lines on dorsal surface of foot.
Height (longest shell-dimension) 10.8 mm. Menai Strait, Wales. August 2010.
Full SPECIES DESCRIPTION: flic.kr/p/CGERbH
Sets of OTHER SPECIES:
www.flickr.com/photos/56388191@N08/collections/