Normanion Bonnier, 1893

Normania Boeck, 1871: 119 (homonym, Ostracoda). — G. O. Sars, 1895: 32. — Della Valle, 1893: 796.

Normanion Bonnier 1893: 167, 173 (key). G. O. Sars, 1895: 674. — Stebbing, 1906: 41. — Chevreux & Fage, 1925: 35. — Ledoyer, 1977: 378. — Lincoln, 1979: 44. — Diviacco and Ruffo, 1989: 511. — Barnard and Karaman, 1991: 504.

Type species. Opis quadrimana Bate & Westwood, 1868 .

Diagnosis. Antenna 1 subequal with or slightly shorter than antenna 2; antenna 2 short, less than 40% of body length. Epistome not distinct from labrum. Mandible palp attached proximal to molar, molar weak. Maxilliped palp 3-articulate or article 4 rudimentary, inner plate well developed, long and narrow. Gnathopod 1 subchelate, propodus as broad as long or broader than long, palm transverse. Pereopods 5–7 long and slender, dactyls extremely long and slender. Uropods rami lanceolate, uropod 2 rami unequal. Telson entire or slightly emarginate.