. Calanoid copepods of the genera Spinocalanus and Mimocalanus from the central Arctic Ocean, with a review of the Spinocalanidae / David M. Damkaer. Copepoda Arctic duced; Mxp Ri2 length more than l'/2 times Ril. Male: Length less than mm . 10. M. heronae, new species Female: Length greater than mm; Th4 and Th5 separate; inner caudal seta reduced; Mxp Ri2 length less than IV2 times Ril. Male: Length greater than mm (7) 7. Female: Prosome robust ovoid, Th5 lateral cor- ners reaching midgenital segment; PI Re2 outer spine extending two-thirds length of Re3; P2-P4 Re3 spinifo
. Calanoid copepods of the genera Spinocalanus and Mimocalanus from the central Arctic Ocean, with a review of the Spinocalanidae / David M. Damkaer. Copepoda Arctic duced; Mxp Ri2 length more than l'/2 times Ril. Male: Length less than mm . 10. M. heronae, new species Female: Length greater than mm; Th4 and Th5 separate; inner caudal seta reduced; Mxp Ri2 length less than IV2 times Ril. Male: Length greater than mm (7) 7. Female: Prosome robust ovoid, Th5 lateral cor- ners reaching midgenital segment; PI Re2 outer spine extending two-thirds length of Re3; P2-P4 Re3 spiniform distal process about equaling size of Re3 outer distal spine; P2-P4 Re terminal seta with less than 75 teeth. Male: Prosome robust ovoid; P5 left Rel longer than Re2 2. M. nudus Female: Prosome ovoid, Th5 lateral corners reaching beyond midgenital segment; PI Re2 outer spine reaching distal edge of Re3; P2-P4 Re3 spiniform distal process about one-half size of Re3 outer distal spine; P2-P4 Re ter- minal seta with more than 75 teeth. Male: Prosome elongate ovoid; P5 left Re2 longer than Rel 9. M. sulcifrons 1. Mimocalanu8 cultrifer Farran, 1908 (Figures 164-168) Mimocalanus cultrifer Farran, 1908, p. 23-24, pi. 1, fig. 5-9. —Rose, 1933, p. 86, fig. 47. —Davis, 1949, p. 24. —Farran and Vervoort, 1951b, p. 2-3, fig. la- b, d. —Vervoort, 1957, p. 42-44, fig. 11-15. —?Grice, 1971, p. 278-279, fig. 3C-D. Type Specimen: Holotype, female, BM TYPE LOCALITY: Northeast Atlantic, 720-1,800 m. Material Studied: 1 female ( mm), sample 37 (Table 3). Description Pi Ri with 2 inner setae; P2 Ri2 with no outer seta; P3-P4 Ri3 with 1 outer seta. Female.—Length mm(?) (Figs. 164, 165). Prosome in dorsal view fairly robust ovoid; head rounded, with slight bulge. In lateral view with fairly. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustration
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