A revision of the North Atlantic amphipod genus Normanion (Crustacea: Amphipoda: Lysianassoidea) Author Kilgallen, Niamh M. Author Myers, Alan A. Author Grath, David M text Zootaxa 2006 1363 1 21 journal article 10.5281/zenodo.174732 7d1027fd-2557-46f2-8edd-5a0ddc720d55 1175-5326 174732 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.