REYDÆTI AV SLAGNUM MYSIDACEA A LANDGRUNNINUM 85 Fig. 14. A. Paramblyops rostrata Holt and Tattersall, adult male, length ofadults 7.5-10 mm; B. Parerythrops obesa (G. O. Sars), adult male, length ofadults 12-14 mm; C. Pseudomma affine G. O. Sars, adultfemale, length ofadults 16-18 mm. (Allfrom Tattersall and Tattersall, 1951). Paramblyops rostrata Holt and Tattersall, fullvaksið kalldýr, longd á fullvaksnum 7.5- 10 mm; B. Parerythrops obesa (G. 0. Sars), fullvaksið kalldýr, longd á fullvaksnum 12-14 mm; C. Pseudomma affine G. O. Sars, fullvaksið kvenndýr, longd á fullvaksnum 16-18 mm. (011 frá Tattersall and Tattersall, 1951). Atlantic depth range: 1414 - 1660 m, probably hyperbenthic. Also found in stomachs of demersal fish caught at 1750-2900 m depth (Mauchline, 1982). Paramblyops rostrata Holt and Tattersall, 1905 (Fíg. 14 A) Good description: Tattersall and Tattersall (1951: 255, fig. 60). Previous records: »Thor«, 61° 15' N, 9° 35' W (Hansen, 1908). BIOFAR stations: Not recorded by BIOFAR. Area: West of Faroe Bank. Depth range: 940 m. Temperature: Unknown, but probably between 5 and 9 °C. Water mass: AW. Atlantic distribution: The Faroes; west and southwest of Ireland, Gulf of Gascogne (Nouvel and Lagardere, 1976); off Casablanca, Morocco (Lagardere, 1972); Mediterranean; south of Iceland; off the coast of U. S. A. (39° 29' 50" N, 71° 49' 30" W) (Tattersall, 1951). Atlantic depth range: 280 - 2900 m, hyperbenthic (Nouvel and Lagardere, 1976; Mauchline, 1986). Genus Parerythrops G. O. Sars, 1869 Parerythrops obesa (G. O. Sars, 1864) (Fig. 14 B) Synonyms: Nematopus obesus G. O. Sars (1864); Parerythrops abyssicola G. O. Sars (1877). Good description: Tattersall and Tattersall (1951: 205, figs. 44, 45). Previous records: None. BIOFAR stations: 10, 19, 27, 32, 51, 68, 70, 72, 80, 100, 120, 122, 124, 174, 261, 262, 264, 341, 380, 411, 416, 417, 418, 421, 495, 690, 738, 739, 742, 9018. Areas: The eastern Faroe plateau and its northeastern upper slope, upper slope of Faroe Bank, the top of Lousy Bank, and the southern slope of Faroe-Iceland Ridge(Fig. 15). Depth range: 222 - 1038 m. Temperature: measured at 13 stns, -0.4 to 9.1 °C; estimated range < 0 - 12 °C. Water masses: AW (9 stns), AW/AI (8 stns), AI (8 stns), AW/AI/NW (3 stns), and NW? (1 stn). Bottom types: Mostly recorded from coarser sediments than P. spectabilis.