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Fiche d'espèce de Copépode |
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Cyclopoida ( Ordre ) |
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Oncaeidae ( Famille ) |
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Oncaea ( Genre ) |
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Oncaea setosa Heron, 1977 (F,M) | |
| | | | | | | Ref.: | | | Heron, 1977 (p.73, Descr.F, figs.F); Malt, 1982 (p.189, figs.F,M, Juv.5 F) |  issued from : G.A. Heron in Antarct. Res. Ser. Washington, 1977, 26. [p.74, Fig.22, a-n]. Female (from SW Pacific-Antarctic area): a, habitus (lateral; scale bar: X); b, posterior of last prosomal segment and urosome (lateral; scale bar: Y); c, urosome (dorsal; lacking caudal setae; scale bar: Y); d, right A2 (scale bar: Y); e, labrum (scale bar: Z); f, right Md (scale bar: Z); g, right Mx1 (scale bar: Z); h, left Mx2 (scale bar: Z); i, left Mxp (scale bar: Y); j-m, P1 to P4 (scale bar: Y); n, P5 (scale bar: Z).
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 Issued from : S.J. Malt in Bull. Br. Mus. nat. Hist. (Zool), 1982, 42 (3). [p.203, Fig.9, a-e]. Male (from 20°N, 21°W): a-b, habitus (dorsal and lateral, respectively); c, urosome (ventral); d, A1; e, Mxp (distal spine missing). Nota: Ratio of prosome and urosome lengths 1.5 : 1. - Proportional lengths of urosomal segments and caudal rami 12 : 47 : 3 : 3 : 3 : 18 : 14. - Genital lappets extending postero-laterally into acute points ; Mouthparts like those of female, except A1 and Mxp. - A1 4-segmented. - Mxp 3-segmented ; 2 nd segment bearing 2 spines on internal surface and 3 groups of setules ; terminal claw bearing a stout internal basal spine. - P1 and P2 natatory legs like those of female, but terminal spines of 3rd and 4th exopodites longer than those of female, being respectively 1.5 times and twice the lengththe length of terminal segments - 2 spines representing P5, borne on tubercle not clearly delimited from body.
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 Issued from : S.J. Malt in Bull. Br. Mus. nat. Hist. (Zool), 1982, 42 (3). [p.202, Fig.8]. Female (from 20°N, 21°W): a-b, habitus (dorsal and lateral, respectively); c, urosome (dorsal); d, A1; e, A2; f, Md; g, Mx1; h, Mx2; i, Mxp; j, labrum (lamella missing); k, P1; l, P2; m, P3; n, P4. Nota: Appendages of O. setosa similar to those described by Heron with only minor differences apparent.
| | | | | Ref. compl.: | | | Razouls & al., 2000 (p.343, Appendix) | | | | NZ: | 2 | | |
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Carte de distribution de Oncaea setosa par zones géographiques
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| | | | | | | Loc: | | | Antarct. (SW Pacif.), off NE Cape Verde Is. | | | | N: | 2 | | | | Lg.: | | | (679) F: 0,62-0,58; (680) F: 0,58-0,42; M: 0,58; {F: 0,42-0,62; M: 0,58} | | | | Rem.: | Cette espèce a été prélevée entre 3960-3980 m dans l'atlantique et entre 1000-2000 m en antarctique.
Voir aussi les remarques en anglais | | | Dernière mise à jour : 23/12/2016 | |
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 Toute utilisation de ce site pour une publication sera mentionnée avec la référence suivante :
Razouls C., Desreumaux N., Kouwenberg J. et de Bovée F., 2005-2025. - Biodiversité des Copépodes planctoniques marins (morphologie, répartition géographique et données biologiques). Sorbonne Université, CNRS. Disponible sur http://copepodes.obs-banyuls.fr [Accédé le 23 janvier 2025] © copyright 2005-2025 Sorbonne Université, CNRS
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