13 Trivia monacha
1: large inhalent siphon, a rolled extension of mantle, coloured as head with a few black flecks; ventral slit visible where rolled sides meet; protruding from short, anterior siphonal canal of shell; held erect.
2: head folded shut along ventral mid-line.
3: mantle whitish ventrally.
4: sole coloured as dorsum of foot, but without opaque lines.
5: extended mantle bluish-grey laterally and dorsally.
6: dark marks on mantle merging into lines aligned over underlying shell-grooves.
Shell height 10.8 mm (longest dimension). Menai Strait. August 2010.
Full SPECIES DESCRIPTION: flic.kr/p/CGERbH
Sets of OTHER SPECIES:
www.flickr.com/photos/56388191@N08/collections/
13 Trivia monacha
1: large inhalent siphon, a rolled extension of mantle, coloured as head with a few black flecks; ventral slit visible where rolled sides meet; protruding from short, anterior siphonal canal of shell; held erect.
2: head folded shut along ventral mid-line.
3: mantle whitish ventrally.
4: sole coloured as dorsum of foot, but without opaque lines.
5: extended mantle bluish-grey laterally and dorsally.
6: dark marks on mantle merging into lines aligned over underlying shell-grooves.
Shell height 10.8 mm (longest dimension). Menai Strait. August 2010.
Full SPECIES DESCRIPTION: flic.kr/p/CGERbH
Sets of OTHER SPECIES:
www.flickr.com/photos/56388191@N08/collections/