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.