Plate 1 issued from : M.V. Heptner in Trudy. Inst. Okeanol., 1971, 92. [p.89, Fig.7]. As Pareuchaeta abrikosovi.
Female (from Kuril-kamchatka Trench);
Nota: Formula of the exopod of P1 spines on the last two segments, successively: Aa = 0; Bb ≈1/5 BC; Cc = BC. BC. P2: Aa > AB (Aa = AB + Bb); Bb < BC (Bb = 1/2 BC); Cc < CD (Cc ≈ 1/2 CD). [cf. legend in drawings of Heptner, 1971, for Pareuchaeta rubra]