The Tryphosa group (Crustacea: Amphipoda: Lysianassoidea: Lysianassidae: Tryphosinae) Author Kilgallen, N. M. Author Lowry, J. K. text Zootaxa 2014 2014-02-28 3768 5 501 545 journal article 5767 10.11646/zootaxa.3768.5.1 4c0b59ec-84a8-4daa-8467-3ac34e86ecd6 1175-5326 4909684 FACF814C-3221-44CF-9DED-4B808F186C64 Pseudonesimus cedrosianus (J.L. Barnard, 1967 ) comb. nov. Schisturella robusta cedrosiana J.L. Barnard, 1967: 72 (key), 77, fig 35.― Barnard & Ingram, 1990: 31 (key).― Larsen, 2007: 14 (key). Types. Holotype , male, 6.8 mm , LACM CR 1960 - 078.9 (originally AHF 6028 ). Type locality. Cedros Trench , off Baja California ( 27°54'25"N 115°40'00"W ), 1720–1748 m depth . Habitat. Unknown. Depth range. 1720–1748 m (J.L. Barnard 1967 ). Remarks. This species differs from P. robustus (J.L. Barnard, 1961 ) by the more acute lateral cephalic lobes, the more broadly rounded epimeron 3, and uropod 3 peduncle which is twice as long as wide in this species, but only 1.5 × longer than wide in P. robustus . Distribution . Eastern Pacific Ocean . Cedros Trench (J.L. Barnard 1967 ).