Odius

• Main Author: Labay, Vjacheslav S.
• Format: Other/Unknown Material
• Language: unknown
• Published: 2010
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Malacostraca; Amphipoda; Odiidae; Odius; Okhotsk; okhotsk sea
• Online Access: https://zenodo.org/record/6205741; https://doi.org/10.5281/zenodo.6205741

Key to species and subspecies of the Odius 1. Pereonit 1 anterodorsally without peak which covers a posterior part of head. Dorsal projection of metasome 1 rounded posterodistally. The back medial tooth of epimaral plate 3 direct up. 3 - Pereonit 1 anterodorsally with peak which covers a posterior part of head. Dorsal projection of metasome 1 acute posterodistally. The back medial tooth of epimaral plate 3 direct back and up. Odius cassigerus Gurjanova, 1972 (2) 2. Lower corner of cephalon forming acute angle. Coxa 2 rounded anterodistally. Epimeral plate 3 posterior margin with distinct acute tooth . Odius cassigerus cassigerus Gurjanova, 1972 - Lower corner of head subrectangular. Coxa 2 with smoothly rounded right angle anterodistally. Epimeral plate 3 with obtuse tooth medially . Odius cassigerus ochoticus ssp. n. 3. Rostrum surpassing ventral margin of head. Metasome 3 with high narrow peak dorsally. Coxa 1 bluntly rounded ventrally. Propodus of pereopod 2 wide, long about 1.5 as wide. . Odius polarsterni (Brandt et Vassilenko, 1995) - Rostrum does not reach ventral margin of head. metasome dorsal projection acute and upright, not narrow. Coxa 1 pointed ventrally. Propodus of pereopod 2 less wider,, long about 1.7 as wide . Odius carinatus (Bate, 1862) Published as part of Labay, Vjacheslav S., 2010, A new species and subspecies of Ochlesidae Stebbing, 1910 (Amphipoda: Gammaridea) from the Okhotsk Sea, pp. 35-44 in Zootaxa 2354 on pages 43-44, DOI:10.5281/zenodo.193532