Specimen collected by J. Light from Arran Deep off Cumbrae. 55o42.47'N 05o04.80'W 5/8/87. Height = 8mm.
<em>Parvicardium minimum</em> (Philippi, 1836)
Rare. Distributed from Iceland and Norway south to the Iberian Peninsula and into the Mediterranean.
Burrows in mud, muddy sand, muddy gravel and occasionally in shell gravel from 10 to 200m
Up to 6mm long, 5,5mm high, 4 mm wide, round, plump, fragile, almost equilateral, only very slightly keeled.