13 Trivia arctica

13 Trivia arctica

Pale yellow inhalent siphon held high. Translucent, whitish foot with extensive yellow tint but few opaque marks and no well-defined lines.
1: distinct, broad, peripheral chamfer on foot, much reduced at posterior so tip often concave.

Height (longest shell-dimension) 9.5mm. Menai Strait, Wales. March 2014.