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Atlantic Ocean, Mediterranean and the Arctic. Subtropical to polar.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 0.6 cm TL male/unsexed; (Ref. 3446)
Maximum depth from Ref. 113590. Found on clay, sand, coarse sand, shell sand, rocks and gravel. Observed to contain forams in their guts (Ref. 113590).
Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Members of the order Cephalaspidea are mostly simultaneous hermaphrodites.