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Fiche d'espèce de Copépode |
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Calanoida ( Ordre ) |
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Clausocalanoidea ( Superfamille ) |
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Aetideidae ( Famille ) |
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Gaetanus ( Genre ) |
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Gaetanus miles Giesbrecht, 1888 (F,M) | |
| | | | | | | Syn.: | no Gaetanus secundus Esterly, 1911 (p.317, figs.F); Sewell, 1948 (p.556, 562);
no G. ferox With, 1915 (p.111, figs.M); Sewell, 1948 (p.499);
no Gaetanus miles : Park, 1975 a (p.19, figs.F,M);
G. ferox : ? Vives, 1982 (p.291) | | | | Ref.: | | | Giesbrecht, 1892 (p.219, 224, 772, Descr.F, figs.F); Giesbrecht & Schmeil, 1898 (p.32, Rem. F); Farran, 1908 b (p.36); A. Scott, 1909 (p.44, figs.F, Rem.); Wolfenden, 1911 (p.231); With, 1915 (p.107, figs.F); Sars, 1925 (p.54, fig.F); Farran, 1926 (p.251, Rem.); Sewell, 1929 (p.102); Rose, 1929 (p.18); Wilson, 1932 a (p.51, figs.F); Rose, 1933 a (p.figs.F); Jespersen, 1934 (p.61); Farran, 1936 a (p.89, Rem. juv); Lysholm & al., 1945 (p.16); Sewell, 1947 (p.57, 58); Brodsky , 1950 (1967) (p.169, fig.F); Vervoort, 1952 e (n°46, p.3, fig.F); Tanaka, 1957 b (p.174, figs.F); Fagetti, 1962 (p.18); Grice, 1962 (p.192, figs.F, juv.M); Owre & Foyo, 1967 (p.45, fig.F); ? Tanaka & Omori, 1970 (p.139); Vervoort, 1963 b (p.130, Rem.); Vinogradov, 1968 (1970) (p.79, 91, 277); Bradford & Jillett, 1980 (p.48, 51, figs.F,M, distribution chart); Gardner & Szabo,1982 (p.228, figs.F, M); Vaupel Klein, 1984 a (p.55, figs.F, Table II: characters); Markhaseva, 1996 (p.204, figs.F,M); Chihara & Murano, 1997 (p.687, Pl.42,44: F,M); Bradford-Grieve & al., 1999 (p.879, 922, figs.F,M); Vives & Shmeleva, 2007 (p.591, figs.F,M, Rem.) |  issued from : E.L. Markhaseva in Proc. Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.205, Fig.161]. Female (from Pacif.: off SE Hawaii). CP4: coxopod of P4 (partial); Ce: forehead (dorsal and lateral, respectively). Nota: - Frontal spine less long than in G. pileatus and G. secundus and slightly curved to rostrum. - A1 twice longer than body. - Mxp protopodite with lateral plate, usually strongly cut, its shale variable. - Exopod of P1 indistinctly 3-segmented, with 2 external spines. - Md palp base with 1? seta; endopodal segment 1 with 1 seta; segment 2 with 9 terminal setae.
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 issued from : E.L. Markhaseva in Proc. Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.206, Fig.162]. Male (from Pacif.: off SE Hawaii). Ce: forehead (lateral); Re: exopod; P;md: mandibular palp.
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 issued from : J.M. Bradford & J.B. Jillett in Mem. N.Z. Oceanogr. Inst., 86, 1980. [p.53, Fig.34]. Female: A, habitus (dorsal); B, idem (lateral rught side); C, basipod 1 of Mxp; D, exopod of P1; E, inner border of basipod 1 of P4. Male: F, habitus (lateral left side); G, forehead (lateral left side); H, posterior metasome (lateral left side); I, P5. Nota: The south-west Pacific specimen has a shorter A1 than in With's (1915) description.
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 Issued from: G.O. Sars in Résult. Camp. Scient. Prince Albert I, 69, pls.1-127 (1924). [Pl.XVII, fig.1]. Female: 1, habitus (lateral left side).
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 issued from : A. Scott in Siboga-Expedition, 1909, XIX a. [Plate VIII, FigS.1-8]. Female (from Indonesia-Malaysia): 1, habitus (dorsal); 2, forehead (lateral); 3, last thoracic and genital segments (left side); 4, rostrum; 5, Mxp; 6, P1; 7, P2; 8, P4 (basal portion only). Nota: Rostrum slightly bifidat the apex. The lamella on the basal segment of Mxp, has a bluntly rounded apex, and a very slight excavation. The 'Siboga' specimens appear to differ slightly from Giesbrecht's type, in their larger size, and in possessing 12 instead 6 spines on the inner margin of the 1st basal segment of P4.
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 issued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.76, Fig.14, f, k]. Female: f, accessory seta of endopod 4th segment of Mxp (left appendage from lateral) (note: the seta is long as in Undeuchaeta incisa (see p.76, fig.14d) but much more slender, and sparsely plumose); k, arrangement of spinules on the lateral tubercle of endopodite of P1 (left appendage, anterior face) (note: a single row of subequal spinules present, but this one follows the distal circumference of the tubercle). Scale bar 0.1 mm for f; 0.067 for k.
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 issued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.84, Fig.18, f]. Female: f, number and structure of spines among the lateral margin of exopodal segments 1, 2 and 3 of P1 (right appendage, posteriotr face drawn from anterior; marginal hairs on exopodal segments 2 and 3 omitted) (note: the endopodal segment 1 spine is lacking, the remaining two spines are of unequal length, and both multiserrate).
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 Issued from : W. Giesbrecht in Systematik und Faunistik der Pelagischen Copepoden des Golfes von Neapel und der angrenzenden Meeres-Abschnitte. – Fauna Flora Golf. Neapel, 1892. Atlas von 54 Tafeln. [Taf. 14, Figs.21, 24 ]. Female: 21, Mx1; 24, Mxp (anterior view; setae on endopod omitted).
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 Issued from : W. Giesbrecht in Systematik und Faunistik der Pelagischen Copepoden des Golfes von Neapel und der angrenzenden Meeres-Abschnitte. – Fauna Flora Golf. Neapel, 1892. Atlas von 54 Tafeln. [Taf. 14 , Figs.25, 27, 30 ]. Female: 25, P1; 27, exopod 3 of P4 (posterior view); 30, basipod 1 of P4.
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 Issued from : W. Giesbrecht in Systematik und Faunistik der Pelagischen Copepoden des Golfes von Neapel und der angrenzenden Meeres-Abschnitte. – Fauna Flora Golf. Neapel, 1892. Atlas von 54 Tafeln. [Taf. 36 , Figs.1, 3]. Female: 1, habitus (dorsal); 3, forehead (lateral).
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 issued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.82, Fig.17, e, f, h]. Female: e, rostrum (anterior view; showing minutely bifid apex); f, frontal region with cephalic spine (lateral view); h, basipodal segment 1 of left Mxp, showing hyaline lappet (lateral aspect).
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 issued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.80, Fig.16, o]. Female: o, arrangement of medial spines on the posterior face of basal segment 1 of right P4 . Scale bar 0.1 mm. Nota: 12 flattened laterally decreasing spines inserting individually.
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 issued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.76, Fig.14, k]. Female: k, arrangement of spinules on the lateral tubercle of endopod of left P1 (anterior face). Scale bar: 0.067 mm. Nota: A single row of subequal spinules, but this one follows the distal circumference of the tubercle (see the same stucture in Euchirella similis)
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 Gaetanus miles female: 1 - Anterior part of cephalon with frontal spine. 2 - Exopodal segment 1 of A2 without seta; exopodal segment 2 with 1 seta (distal margin). 2nd internal lobe of Mx1 with 4 setae. Exopod of P1 with 2 external spines. 3 - Mxp protopodite with lateral plate. 4 - Exopodal segment 2 of A2 with 1 seta (on distal margin). 5 - Spines of last thoracic segment exceeding at least the midlength of genital segment. Frontal spine large. 6 - Frontal spine curved to rostrum by its top.
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 Gaetanus miles male: 1 - Cephalon without frontal spine. 2 - Cephalon without crest in anterior part. 3 - Exopodal segment 3 of left P5 stylet-like. Body size < 5 mm. 4 - Posterior corners of last thoracic segment without spines.
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 issued from : Tanaka O. in Publ. Seto Mar. Biol. Lab., 1957, 6 (2). [p.174]. Female A1: proportional lengths of segments. - A1 23-segmented; about 2.6 times as long as total length of body, distal 10 segments exceeds end of caudal rami. - According to Giesbrecht, segments 8-9, 13 and 24-25 are of equal lengths, but in the present specimen they agree with the decription given by With: segment 13 is 1.1 times as long as segments 8-9, and 1.2 times as long as segments 24-25.
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 issued from : Tanaka O. in Publ. Seto Mar. Biol. Lab., 1957, 6 (2). [p.173, Fig.42, h-l]. Female (from Sagami): h, habitus (dorsal); i, forehead (lateral); j, exopodite of P1; k, inner margin of coxa of P4; l, last thoracic segment and genital segment (lateral). Nota Female: - Cephalic spine long. Rostrum short. - Cephalothorax about 4.6 times the abdomen length ( 3.25 : 0.71). - Last thoracic segment with lateral spines divergent, and extend beyond the middle of genital segment. - Abdomen 4-segmented; segments and caudal rami proportional lengths 41 : 15 : 13 : 13 : 18 = 100. - Genital segment wider than long. - Caudal rami as long as wide. - A1 23-segmented. - A2 exopod 1.2 times as long as endopod. - Mx1 with 7+2 setae on the outer lobe; endopod with 11 setae; 2nd inner lobe with 4 setae; 3rd inner lobe with 4 setae and a small conical process. - Mxp2nd basal segment 1.4 times as long zs the 1st which is furnished with rounded lamellous process on posterior margin. - P1 outer edge spine of 2nd segment of exopodite reaches ammost the distal end of 3rd exopodal segment. - P2 endopod distinctly 2-segmented.
- Coxa of P4 with knife-shaped spines on inner margin; the number of the spines is variable, according to Giesbrecht: 6; A. Scott: 12; With: 15.
- Terminal spine of exopod of P2 to P4 with 15, 17 and 16 teeth respectively.
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 issued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.68, Fig.8, c]. Gaetanus miles: Structure and setal armature of basipode 2 of Md (right appendage medial). A single, feebly developed seta.
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 Issued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.70, Fig.10, g]. Gaetanus miles: Setal armature on proximo-distal corner of basis (Ba2), adjacent to the endopod (Ri) of Mx1 (left appendage in postrior view; secondary structures on large setae are not shown, and neither are the hairs on the basis proper). 5 setae, a single long and stout one inserting to the anterior side of the edge, and 4 moderately long but very slender, feebly developed, plumose setae (plumosity shown on one slender seta only).
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 Issued from : J.C. von Vaupel Klein in Crustaceana, (Supplement) 9, 1984. [p.93, Table II ]. Gaetanus miles Female: Datamatrix stating observed states of characters from Table I (p.87-90) presently examined; nos. refer to the input nos. used in Table I (see to the family Aetideidae).
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 Issued from : J.C. von Vaupel Klein in Crustaceana, (Supplement) 9, 1984. [p.94, Table II (cont' d) ]. Gaetanus miles Female: Datamatrix stating observed states of characters from Table I (p.87-90) presently examined; nos. refer to the input nos. used in Table I (see to the family Aetideidae).
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 Issued from : J.C. von Vaupel Klein in Crustaceana, (Supplement) 9, 1984. [p.95, Table II (cont' d) ]. Gaetanus miles Female: Datamatrix stating observed states of characters from Table I (p.87-90) presently examined; nos. refer to the input nos. used in Table I (see to the family Aetideidae).
| | | | | Ref. compl.: | | | Cleve, 1904 a (p.191); Pearson, 1906 (p.14); Wilson, 1942 a (p.187); Oliveira, 1945 (p.191); Sewell, 1948 (p.329, 500, 519, 520, 529, 539, 545, 556, 566); C.B. Wilson, 1950 (p.232); Wickstead, 1962 (p.549, food & feeding); Grice, 1963 a (p.495); De Decker & Mombeck, 1964 (p.12); Furuhashi, 1966 a (p.295, vertical distribution in Oyashio/Kuroshio transitional area, Table 7); Fleminger, 1967 a (tabl.1); Grice & Hulsemann, 1968 (tab.2); Morris, 1970 (p.2300); Timonin, 1971 (p.281, trophic group); Deevey, 1971 (p.224); Roe, 1972 (p.277, tabl.1, tabl.2); 1972 a (p.338); Heinrich, 1973 (p.95); Björnberg, 1973 (p.324, 386); Deevey & Brooks, 1977 (p.256, tab.2, Station "S"); Carter, 1977 (1978) (p.35); Vives, 1982 (p.291); Brenning, 1983 (p.3, Rem.); Guangshan & Honglin, 1984 (p.118, tab.); Brenning, 1985 a (p.28, Table 2); Madhupratap & Haridas, 1986 (p.105, tab.1); Hernandez-Trujillo, 1989 a (tab.1); Cervantes-Duarte & Hernandez-Trujillo, 1989 (tab.3); Heinrich, 1990 (p.17); Madhupratap & Haridas, 1990 (p.305, fig.5: vertical distribution night/day; fig.7: cluster); Suarez & Gasca, 1991 (tab.2); Suarez, 1992 (App.1); Shih & Young, 1995 (p.67); Suarez-Morales & Gasca, 1998 a (p108); Lopez-Salgado & al., 2000 (tab.1); Fernandez-Alamo & al., 2000 (p.1139, Appendix); Holmes, 2001 (p.49); Sameoto & al., 2002 (p.12); Hwang & al., 2007 (p.23); Morales-Ramirez & Suarez-Morales, 2008 (p.517); Fernandes, 2008 (p.465, Tabl.2); Gaard & al., 2008 (p.59, Table 1, N Mid-Atlantic Ridge); Galbraith, 2009 (pers. comm.); Williamson & McGowan, 2010 (p.273, Table 3, Pacific central gyres: N and S); Hidalgo & al., 2010 (p.2089, Table 2); Pillai H.U.K. & al., 2011 (p.239, Table 3, vertical distribution); Andersen N.G. & al., 2011 (p.71, Fig.3: abundance); in CalCOFI regional list (MDO, Nov. 2013; M. Ohman, comm. pers.); Williams R., 2013 (p.71, figs., Table 3.7, C & N composition, trophic level); Bonecker & a., 2014 (p.445, Table II: frequency, horizontal & vertical distributions); Bode & al., 2015 (p.268, Table 1, chemical components, trophic level, geographic zone); | | | | NZ: | 19 | | |
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Carte de distribution de Gaetanus miles par zones géographiques
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| | | | | | | | | | | |  Issued from : J.M. Bradford & J.B. Jillett in New Zealand Ocean. Inst. Memoir, 86, 1980. [p.87, Figs.63].
Distribution of several species of Gaetanus in the Tasman Sea and around New Zealand. |
 Issued from : M. Madhupratap & P. Haridas in J. Plankton Res., 12 (2). [p.312, Fig.5].
Vertical distribution of calanoid copepod (mean +1 SE), abundance No/100 m3. 39- Gaetanus miles.
Night: shaded, day: unshaded.
Samples collected from 6 stations located off Cochin (India), SE Arabian Sea, November 1983, with a Multiple Closing Plankton Net (mesh aperture 300 µm), in vertical hauls at 4 depth intervalls (0-200, 200-400, 400-600, 600-1000 m). |
| | | | Loc: | | | South Africa (E), off E Tristan da Cunha, off Trinidade Is., Cape Verde Is., off Morocco-Mauritania, Canary Is., off W Canary Is., off Madeira, Azores, Brazil, off Rio de Janeiro, off Amazon, off Guyana, Barbada Is., G. of Mexico, Florida, Sargasso Sea, off Bermuda: Station "S" (32°10'N, 64°30'W), G. of Maine, off Woods Hole, off Nova Scotia E, Ireland (W & S), Bay of Baffin, S Iceland, Faroe, Arctic, North Sea, Bay of Biscay , Arabian Sea, Laccadive Is., Maldive Is., Natal, Indian, off Sri Lanka (E & SW), Bay of Bengal, Andaman Sea (Batten Island); Indonesia-Malaysia, Philippines, China Seas (East China Sea, South China Sea), Taiwan (S), Japan (Izu), Bering Sea, Vancouver Is., Pacif. (tropical), Pacif. (central subtropical N), Pacif. (W equatorial), Pacific (central gyres: N and S), New Zealand, Australia ( Great Barrier), California, W Baja California, G. of Tehuantepec, Costa Rica Dome, W Costa Rica, off Galapagos, off Peru, Pacif. (SE tropical), off Juan Fernandez Is., Chile (N-S).
Type locality: Pacific ( NE part). | | | | N: | 84 | | | | Lg.: | | | (1) F: 3,9; (5) F: 4,3; (7) F: 4,21; (10) F: 3; (31) F: 3,8-3,4; M: 3; (38) F: 4,25; (45) F: 4,3-3; (46) F: 3,5; (56) F: 3,96; (101) F: 3,52-3,4; (113) F: 4,4-4,2; (199) F: 4,18-3,72; (201) F: 4,7-3,8; M: 3,4; (866) M: 3,4-3,55; (1257) F: 3,7-4,1; {F: 3,00-4,70; M: 3,00-3,55} | | | | Rem.: | épi-mésopélagique-?.
Du fait de confusion possible avec Gaetanus secundus certaines localisations géographiques sont peu sûres.
Voir aussi les remarques en anglais | | | Dernière mise à jour : 22/02/2021 | |
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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., 2005-2024. - Biodiversité des Copépodes planctoniques marins (morphologie, répartition géographique et données biologiques). Sorbonne Université, CNRS. Disponible sur http://copepodes.obs-banyuls.fr [Accédé le 06 octobre 2024] © copyright 2005-2024 Sorbonne Université, CNRS
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