Sent an undescribed species. Truncatoflabellum crassum (Milne Edwards Haime, 1848) Fig. 5C

A Truncatoflabellum mortenseni, USNM 97522, paratype, Acula. Pronotum width/length ratio: two.0?two.3. Mesonotum whitish yellow (or brownish in Philippines B T. Albatross 5091, 35?4'10"N, 139?8'12"E, 366 m, bmjopen-2015-010112 1 specimen, USNM 92812; Albatross 5270, 13?5'45"N, 120?8'30"E, 430 m, 1 specimen, USNM 1130686; Anton Bruun 1?8, 14?7'N, 95?5'E, 69?three m, 1 specimen, USNM 1015342; Anton Bruun 260A, 26?5'N, 56?6'E, 91 m, 1 specimen, USNM 1015348; Anton Bruun 9?47, 10?0'N, 51?5'E, 59?1 m, 1 specimen, USNM 1015346; Anton Bruun 9?51, 11?4'N, 51?5'E, 76?0 m, 14 specimens, USNM 98977; Anton Bruun 9?53, 11?1'N, 51?4'E, 47?9 m, approx.. 200 specimens, USNM 77040; Anton Bruun 9?56, 11?4'N, 51?8'E, 27?1 m, 1 specimen, USNM 1015285; 11?5'N, 51?2'E, 50 m, ten specimens, USNM 1015170. Distribution. Philippines, Sagami Bay (Japan), Gulf of Aden, Persian Gulf, Excellent Nicobar, Andaman Islands, 31?30 m. Truncatoflabellum aculeatum (Milne Edwards Haime, 1848) Fig. 5D Flabellum aculeatum Milne Edwards Haime, 1848: 272, pl. 8, figs 3, 3a.--Cairns 1989a: 643, fig. 1 (reduced). Flabellum spinosum Milne Edwards Haime, 1848: 271, pl.Sent an undescribed species. Truncatoflabellum crassum (Milne Edwards Haime, 1848) Fig. 5C Flabellum crassum Milne Edwards Haime, 1848: 276?77, pl. 8, figs eight, 8a. Flabellum stokesi: Scheer and Pillai 1974: 62?3, pl. 29, figs 1?. Truncatoflabellum crassum: Cairns 1989b: 64?5, Table six, pl. 32d (synonymy).A essential to the genera and species with the transversely-dividing Flabellidae...Figure five. A Truncatoflabellum incrustatum, holotype, USNM 40774, Albatross 5251, Philippines B T. sphenodeum, lectotype, NZGS CO 681, Trilissick Basin, New Zealand (Duntroonian = Lower Oligocene) C T. crassum, USNM 1130686, Albatross 5270, Philippines D T. aculeatum, USNM 40781, Albatross 5156, Philippines. Scale bars: all 10 mm.Stephen D. Cairns / ZooKeys 562: 1?eight (2016)New records. Albatross 5091, 35?4'10"N, 139?8'12"E, 366 m, bmjopen-2015-010112 1 specimen, USNM 92812; Albatross 5270, 13?5'45"N, 120?8'30"E, 430 m, 1 specimen, USNM 1130686; Anton Bruun 1?8, 14?7'N, 95?5'E, 69?3 m, 1 specimen, USNM 1015342; Anton Bruun 260A, 26?5'N, 56?6'E, 91 m, 1 specimen, USNM 1015348; Anton Bruun 9?47, 10?0'N, 51?5'E, 59?1 m, 1 specimen, USNM 1015346; Anton Bruun 9?51, 11?4'N, 51?5'E, 76?0 m, 14 specimens, USNM 98977; Anton Bruun 9?53, 11?1'N, 51?4'E, 47?9 m, approx.. 200 specimens, USNM 77040; Anton Bruun 9?56, 11?4'N, 51?8'E, 27?1 m, 1 specimen, USNM 1015285; 11?5'N, 51?2'E, 50 m, 10 specimens, USNM 1015170. Distribution. Philippines, Sagami Bay (Japan), Gulf of Aden, Persian Gulf, Fantastic Nicobar, Andaman Islands, 31?30 m. Truncatoflabellum aculeatum (Milne Edwards Haime, 1848) Fig. 5D Flabellum aculeatum Milne Edwards Haime, 1848: 272, pl. 8, figs three, 3a.--Cairns 1989a: 643, fig. 1 (reduce). Flabellum spinosum Milne Edwards Haime, 1848: 271, pl. eight, fig. 4. Flabellum variable Semper, 1872: 245?51, pl. 17, pl. 18, figs 1?0. Flabellum rubrum: Umbgrove 1938: 264 (in portion).