Fiche d'espèce de Copépode
Cyclopoida ( Ordre )
    Oncaeidae ( Famille )
        Oncaea ( Genre )
Oncaea englishi  Heron, 1977   (F,M)
Syn.: Oncaea ornata 'Form 2' Boxshall, 1977 a (p.135, figs.17 b,d,i, 18 e)
Ref.:
Heron, 1977 (p.79, figs.F,M); Gardner & Szabo, 1982 (p.118, figs.F,M); Malt, 1982 (p.193); 1983 a (p.8, figs.F,M, Rem.); 1983 b (p.451, figs.F,M, Rem.); Heron & al., 1984 (p.461, 465, 478, Rem.); Hopkins & al., 1993 (p.96); Heron & Bradford-Grieve, 1995 (p.44, figs.F,M); Mazzocchi & al., 1995 (p.241, figs.F,M, Rem.); Bradford-Grieve & al., 1999 (p.887, 970, figs.F,M); Heron & Frost, 2000 (p.1054, figs.F,M, tab.2, 3); Vives & Shmeleva, 2010 (p.282, figs.F,M, Rem.)
Espèce Oncaea englishi - Planche 1 de figures morphologiquesIssued from: M.G. Mazzocchi, G. Zagami, A. Ianora, L. Guglielmo & J. Hure in Atlas of Marine Zooplankton Straits of Magellan. Copepods. L. Guglielmo & A. Ianora (Eds.), 1995. [p.242, Fig.3.45.1].
Female: A, habitus (dorsal); B, idem (lateral left side); C, urosome (dorsal); D, A2; E, Md; F, P4.
Nota: Prosome about 1.7 times as long as urosome. Proportional lengths of urosomites and furca 11:53:9:7:9:11 = 100. Anal somite with patch of spinules on dorsal distal side. Caudal ramus with very small spinules on dorsal side.

Male: G, habitus (dorsal); H, urosome (dorsal); I, idem (lateral right side); J, P1; K, Mxp.
Nota: Proportional lengths of urosomites and furca 8:61:4:4:4:9:10 = 100. Anal somite and caudal rami with spinules.


Espèce Oncaea englishi - Planche 2 de figures morphologiquesIssued from: M.G. Mazzocchi, G. Zagami, A. Ianora, L. Guglielmo & J. Hure in Atlas of Marine Zooplankton Straits of Magellan. Copepods. L. Guglielmo & A. Ianora (Eds.), 1995. [p.243, Fig.3.45.2].
Female (SEM preparation): A, habitus (dorsal); B, urosome (dorsal); C, urosome (dorsal) bearing one or two ovigerous sacs; D, pair of spermatophores attached to genital pores on dorsal side of genital somite; E, P5 (arrow)
Bars: A 0.1 mm; B 0.050 mm; C 0.010; E 0.005 mm.


Espèce Oncaea englishi - Planche 3 de figures morphologiquesIssued from: M.G. Mazzocchi, G. Zagami, A. Ianora, L. Guglielmo & J. Hure in Atlas of Marine Zooplankton Straits of Magellan. Copepods. L. Guglielmo & A. Ianora (Eds.), 1995. [p.244, Fig.3.45.3].
Female (SEM preparation): A, forehead (dorsal); B, idem (ventral); C, Md; D, Mxp; E, anal somite and caudal rami (dorsal).
Bars: A, D 0.050 mm; B, C, E 0.010 mm.


Espèce Oncaea englishi - Planche 4 de figures morphologiquesissued from : G.A. Heron & B.W. Frost in Proc. Biol. Soc. Washington, 2000, 113 (4). [p.1053, Fig.21, D-E].
Female (from NE Pacific): D, pediger 4 posterior corner and urosome (dorsal; scale bar: x).

Male: E, pediger 3 posterior corner,pediger 4 and urosome (lateral; scale bar: x).
Scale bars: 0.1 mm, see figures 3, 4, 5, 10 of Heron and Frost, 2000 for Oncaea canadensis and Oncaea insolita.


Espèce Oncaea englishi - Planche 5 de figures morphologiquesissued from : G.A. Heron & B.W. Frost in Proc. Biol. Soc. Washington, 2000, 113 (4). [p.1022, Fig.2, L].
Female: P2-P4 endopod terminal ''spine set'' (combination of the lengths, shapes, and position of the three or two terminal spines on the endopods of swimming legs 2-4 , from left to right in figure, for different Oncaea' species).

Nota: endopod of P2 with terminal spine length more than 3 times that of subterminal spine. Endopod of P4segment length about 2/3 that of terminal spine and about twice that of subterminal spine.


Espèce Oncaea englishi - Planche 6 de figures morphologiquesissued from : G.A. Heron in Antarct. Res. Ser. Washington, 1977, 26. [p.80, Fig.25, n-o].
Female: n, habitus (lateral; scale bar: X); o, urosome (scale bar: Y).


Espèce Oncaea englishi - Planche 7 de figures morphologiquesissued from : G.A. Heron in Antarct. Res. Ser. Washington, 1977, 26. [p.81, Fig.26].
Female: a, left A1 (scale bar: Y); b, right A2 (scale bar: Y); c, oral area (scale bar: Y); d, labrum (scale bar: Z); e, right Md (scale bar: Z); f, left Mx1 (scale bar: Z); g, left Mx2 (scale bar: Z); h, right Mxp (scale bar: Y).


Espèce Oncaea englishi - Planche 8 de figures morphologiquesissued from : G.A. Heron in Antarct. Res. Ser. Washington, 1977, 26. [p.83, Fig.27].
Female: a-d, P1 to P4 (scale bar: Y); e, P5 (scale bar: Z).

Male: f, habitus (lateral; scale bar: X), g, posterior of last prosomal segment and urosome (lateral; scale bar: Y); h, urosome (dorsal; scale bar: Y); i, left Mxp (scale bar: Y); j, endopod of P1 (scale bar: Y); k, P5 (scale bar: Z).

Dimorphic Male: l, left Mxp (scale bar: Y).


Espèce Oncaea englishi - Planche 9 de figures morphologiquesissued from : G.A. Heron in Antarct. Res. Ser. Washington, 1977, 26. [p.79].
Nota: Swimming legs P2-P4 female with segmentation similar to that of Oncaea antarctica, but armature of terminal segment of endopods differs.
Swimming legs male as in female except for modification of terminal armature of 3rd segment of 1st endopod.

Ref. compl.:
Hopkins & Torres, 1988 (tab.1); Metz, 1995 (p.190); Lapernat, 1999 (p.35); Razouls & al., 2000 (p.343, tab. 5, Appendix); Lapernat & Razouls, 2001 (tab.1); Nishibe & Ikeda, 2004 (p.931, Tab. 2, 5); Bielecka & Zmijewska, 2005 (p.96); Khelifi-Touhami & al., 2007 (p.327, Table 1); Galbraith, 2009 (pers. comm.); Nishibe & al., 2009 (p.491, Table 1: seasonal abundance); Böttger-Schnack & Schnack, 2009 (p.131, Table 3)
NZ: 10

Carte de distribution de Oncaea englishi par zones géographiques
Espèce Oncaea englishi - Carte de distribution 4issued from : G.A. Heron & B.W. Frost in Proc. Biol. Soc. Washington, 2000, 113 (4). [p.1060, Fig.24].
Locality records for selected species of Oncaea.
Records include previously published personal observations and data presented in this study (p.1023, Table 3)
Loc:
Antarctic (SW Pacif., Scotia Sea, Weddell Sea), sub-Antarct. (SW Pacif.), Straits of Magellan, Norwegian Sea, North Sea, Medit. (Gulf of Annaba, S Balearic Basin, Adriatic Sea in Malt, 1983 a, b; off Malta in Lapernat, 1999; Ionian Sea, Lebanon Basin), off N New Zealand, Japan (Tosa Bay, Oyashio region), NE Pacif., Station "P", off British Columbia, Washington inland, Arctic
N: 15
Lg.:
(36) F: 0,78-0,88; M: 0,76; (340) F: 0,8; (675) F: 1,04-0,96; M: 0,96-0,8; (679) F: 1,15-0,95; M: 1-0,85; (695) F: 0,93-0,84; M: 0,83; (848) F: 0,85-1,04; M: 0,76-0,85; {F: 0,78-1,15; M: 0,76-1,00}
Rem.: epi-bathypélagique. (off Malte: 3000 m).
Sampling depth (Antarct., sub-Antarct.) : 0-1000-2000 m.
Voir aussi les remarques en anglais
Dernière mise à jour : 27/01/2016

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Razouls C., Desreumaux N., Kouwenberg J. et de Bovée F., 2005-2020. - Biodiversité des Copépodes planctoniques marins (morphologie, répartition géographique et données biologiques). Sorbonne Université, CNRS. Disponible sur http://copepodes.obs-banyuls.fr [Accédé le 03 décembre 2020]

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