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 abyssi Chevreux, 1926 ( Fig. 5 ) Pseudonesimus abyssi Chevreux, 1926: 3 , fig. 2.— Chevreux, 1935: 14 , pl. 10, fig. 3.— Schellenberg, 1955: 191 .—J.L. Barnard, 1958: 98 (list).— Belloc, 1960: 7 . Schisturella abyssi .―J.L. Barnard, 1967: 72 , figs 31, 32 (key).― Barnard & Karaman, 1991: 527 .― Thurston, 2000: 360 , table 5.― Larsen, 2007: 14 (key). Types . Chevreux’s description mentions just one specimen , a (?) juvenile male, 6 mm . A specimen registered as MNHN Am 7587, on 7 slides corresponds with the type locality and has “sp. nov.” labeled on the slides. FIGURE 5. Pseudonesimus abyssi Chevreux, 1926 , (?) juvenile male, 6.0 mm (after Chevreux, 1926 ). Type locality. Gulf of Gascony , 4380 m , Globigerina ooze, Princesse Alice stn 2964 . Habitat. Globigerina ooze. Depth range. 2706–4380 m ( Chevreux 1926 , J.L. Barnard 1967 ) Distribution. Northeast Atlantic Ocean. Gulf of Gascony ( Chevreux 1926 ). Northeastern Pacific Ocean . Cedros Trench (J.L. Barnard 1967 ).