Deep-sea Cirripedia Thoracica (Crustacea) from the northeastern Atlantic collected by French expeditions Author Young, Paulo S. Museu Nacional / UFRJ, Quinta da Boa Vista, 20940 - 040 Rio de Janeiro RJ (Brazil) psyoung @ acd. ufrj. br. psyoung@acd.ufrj.br text Zoosystema 2001 23 4 705 756 journal article 6379 10.5281/zenodo.4689055 5aec84f2-b3a3-4f16-bb46-efec4dddcb9e 1638-9387 4689055 3B853248-623C-4344-BDD8-444040704ED2 Glyptelasma hamatum ( Calman, 1919 ) ( Figs 10A, B ; 11 ) Megalasma ( Glyptelasma ) hamatum Calman, 1919: 370 , figs 5-7. — Nilsson-Cantell 1927: 770, fig. 12; 1928: 23, fig. 11; 1931: 10; 1934: 49; 1955: 219. — Weisbord 1979: 48 , pl. 5, figs 1, 2, pl. 14, fig. 3. — Zevina 1982: 93 , fig. 83. — Jones et al. 1990: 9 . Megalasma hamatum – Hutchins 1952: 194 . — Zevina 1969: 67 ; 1976: 1155 . Megalasma carinatum – Foster 1978: 26 , pl. 3b, fig. 12 [non Megalasma carinatum ( Hoek, 1883 ) ]. MATERIALEXAMINED. — SEAMOUNT 2, stn DW 216, 31°53.72’N , 28°02.97’W , 270 m to 31°53.92’N , 28°02.94’W , 270 m , 6 specimens , tl (cl) 3.7 (2.8) to 8.4 (7.1) mm ( MNHN Ci 2835, MNRJ 13891). — Stn DW 222, 32°20.81’N , 28°15.66’W , 1150 m to 32°21.02’N , 28°15.72’W , 1150 m , 56 specimens , tl (cl) few to 6.6 (5.3) mm ( MNHN Ci 2836, MNRJ 13892). — Stn DW 249, 33°12.41’N , 29°14.83’W , 1700 m to 33°12.36’N , 29°15.19’W , 1800 m , 1 specimen , tl (cl) 11.6 (10.9) mm ( MNHN Ci 2837). — Stn DW 250, 33°12.65’N , 29°17.25’W , 1500 m to 33°12.66’N , 29°17.66’W , 1450 m , 7 specimens , tl (cl) 1.6 (1.5) to 7.5 (6.9) mm ( MNHN Ci 2838, MNRJ 13893). — Stn TS 267, 34°22.50’N , 30°22.50’W , 2225 m , 8 specimens , tl (cl) 6.6 (5.5) to 20.1 (17.8) mm ( MNHN Ci 2839, MNRJ 13894). — Stn DW 276, 34°02.06’N , 28°18.96’W , 1520 m to 34°01.85’N , 28°19.15’W , 1460 m , 5 specimens , tl (cl) 3.4 (3.0) to 10.6 (9.2) mm ( MNHN Ci 2840). DIVA II, stn PL 09, 37°16.32’N , 32°16.51’W , Tour Eiffel, 1685 m , 9 specimens , tl (cl) 6.1 (4.8) to 23.5 (18.6) mm ( MNHN Ci 2841, MNRJ 13895). MARVEL, stn PL 1199, Famous, 36°32.26’N , 33°27.40’W , 2364 m ,> 40 specimens , tl (cl) few to 20.0 (15.5) mm ( MNHN Ci 2884). REMARKS See discussion under G. carinatum below.