Fiche d'espèce de Copépode
Calanoida ( Ordre )
    Clausocalanoidea ( Superfamille )
        Aetideidae ( Famille )
            Euchirella ( Genre )
Euchirella rostrata  (Claus, 1866)   (F,M)
Syn.: Undina rostrata Claus, 1866 (p.11);
? Euchaeta hessei Brady, 1883 (p.63)
Ref.:
Giesbrecht, 1892 (p.232, 245, figs.F); Giesbrecht & Schmeil, 1898 (p.36); Cleve, 1901 c (p.4, figs.M); Thompson & Scott, 1903 (p.233, 244); Esterly, 1905 (p.152, figs.F, Rem.F,M); Farran, 1908 b (p.38); Esterly, 1911 (p.321, figs.M); Wolfenden, 1911 (p.235); With, 1915 (p.113, figs.F,M); Lysholm & Nordgaard, 1921 (p.15); Sars, 1925 (p.69, figs.F,M); Farran, 1926 (p.251: juv.); 1929 (p.208, 234); Campbell, 1929 (p.312, Rem.); Sewell, 1929 (p.107, 109: Rem.); Rose, 1929 (p.20); Wilson, 1932 a (p.55, figs.F,M); Rose, 1933 a (p.p.104, figs.F,M); Jespersen, 1934 (p.64); Hardy & Gunther, 1935 (p.159); Jespersen, 1940 (p.23, fig.4); Lysholm & al., 1945 (p.17); Davis, 1949 (p.30, figs.F, Rem.F,M); Brodsky, 1950 (1967) (p.174, figs.F,M); Vervoort, 1952 f (n°47, p.3, figs.F,M); Tanaka, 1957 b (p.177, figs.F,M); Vervoort, 1957 (p.63, Rem.); Björnberg, 1963 (p.37); Paiva, 1963 (p.35, fig.F); Vervoort, 1963 b (p.149); Gaudy, 1963 (p.22); Owre & Foyo, 1967 (p.48, figs.F,M); Mazza, 1967 (p.128, 139, figs. juv., F,M); Park, 1968 (p.551); Tanaka & Omori, 1969 (p.56); Ramirez, 1969 (p.59, figs.F, Rem.); Bradford, 1970 a (p.354, fig.M); Shih & al., 1971 (p.32, 143); Vaupel Klein, 1972 (p.502, 505, fig.F); Bradford, 1972 (p.38, figs.F); Razouls, 1972 (p.94, Annexe: p.45, figs.F,M); Park, 1976 a (p.117, figs.F,M); 1978 (p.147, figs.F); Séret, 1979 (p.77, 84, figs.F); Bradford & Jillett, 1980 (p.39, figs.F,M); Björnberg & al., 1981 (p.605, 632, figs.F); Gardner & Szabo, 1982 (p.240, figs.F,M); Vaupel Klein, 1984 a (p.44, figs.F); Markhaseva, 1996 (p.167, figs.F,M); Chihara & Murano, 1997 (p.686, Pl.36,40: F,M); Vaupel Klein, 1998 a (p.386: Table 2, fig.F, fig.5); Bradford-Grieve & al., 1999 (p.879, 921, figs.F,M); G. Harding, 2004 (p.56, figs.F,M); Vives & Shmeleva, 2007 (p.569, figs.F,M, Rem.); Park & Ferrari, 2009 (p.143, Appendix 1)
Espèce Euchirella rostrata - Planche 1 de figures morphologiquesissued from : O. Tanaka in Publ. Seto Mar. Biol. Lab., 1957, 6 (2). [Fig.44, p.177].
Female: habitus (dorsal aspect); b, head (lateral aspect); c, last thoracic segment and urosome (lateral aspect); d, exopodite and endopodite and lobes of Mx1; e, P1; f, first basal joint of P4.

Male: g, P5.


Espèce Euchirella rostrata - Planche 2 de figures morphologiquesissued from : T. Park in Antarctic Res. Ser. Washington, 1978, 27. [p.148, Fig.29].
Female: A, habitus (left lateral side); B, forehead (left lateral); C, posterior part of metasome and urosome (dorsal view); D, genital segment (ventral view); E, posterior part of metasome and urosome (left lateral); F, A2; G, Mx1; H, P1; I, P2; J, P4; K, medial part of coxa of P4 (posterior view); P1-P4: legs (anterior view).


Espèce Euchirella rostrata - Planche 3 de figures morphologiquesissued from : E.L. Markhaseva in Trudy Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.168, Fig.129].
Female (specimen from NW Pacif.); Male (specimen from N Atlant.). Ce: forehead (lateral); CP4: coxopod of P4.


Espèce Euchirella rostrata - Planche 4 de figures morphologiquesissued from : T. Park in Contr. Mar. Sci., 1976, 20. [p.117, Fig.8].
Female: a, forehead (lateral); b, c, posterior part of metasome and urosome (lateral, dorsal, respectively): d, genital segment (ventral); e, A2; f, medial side of coxa of fourth leg (posterior).
Male: g, forehead (lateral); h, fifth pair of legs (anterior); i, distal part of exopod of left fifth leg (anterior); j, idem (posterior).


Espèce Euchirella rostrata - Planche 5 de figures morphologiquesissued from : J.M. Bradford & J.B. Jillett in Mem. N.Z. Oceanogr. Inst., 86, 1980. [p.12, Fig.3].
Female: A, habitus (ventral); B, idem (lateral right side); C, urosome (lateral right side); D, A1; E, A2; F, Md (mandibular palp); G, Mx1; H, Mx2; I, Mxp; J, P1; K, P2; L, P3; M, M, P4; N, inner part of basipod 1 of P4.


Espèce Euchirella rostrata - Planche 6 de figures morphologiquesissued from : J.M. Bradford & J.B. Jillett in Mem. N.Z. Oceanogr. Inst., 86, 1980. [p.13, Fig.4].
Male: A, habitus (dorsal); B, idem (lateral right side); C, A1; D, A2; E, Md (mandibular palp); F, Mx1; G, Mxp; H, P1; I, P2; J, P3; K, P4; L, P5; M, terminal part of left P5 exopod.


Espèce Euchirella rostrata - Planche 7 de figures morphologiquesissued from : J.M. Bradford in N.Z. Jl Mar. Freshw. Res., 1970, 4 (4). [p.354, Fig. 17].
male (off Kaikoura, New Zealand): 17, P5.
Scale bar represents 0.1 mm.


Espèce Euchirella rostrata - Planche 8 de figures morphologiquesissued from : F.C. Ramirez in Contr. Inst. Biol. mar., Buenos Aires, 1969, 98. [p.60, Lam. X, figs.66, 67, 69, 70, 72, 74 ].
Female (from off Mar del Plata): 66, urosome (dorsal); 67, idem (lateral left side); 69, forehead (lateral); 70, idem (lateral); 72, P4 (detail of basipodite 1); 74, A2
Scale bars in mm: 0.4 (66, 67); 0.2 (69); 0.5 (70); 0.3 (74).


Espèce Euchirella rostrata - Planche 9 de figures morphologiquesIssued from : G.O. Sars in Résult. Camp. Scient. Prince Albert I, 69, pls.1-127 (1924). [Pl.XX, figs.8-15].
Female: 8, habitus (dorsal); 9, idem (lateral left side); 10, forehead (lateral); 11, basipodal segment of P4; 12, denticulate edge of 1st basipodal segment of P4 (enlarged).

Male: 13, habitus (dorsal); 14, idem (lateral left side); 15, P5.


Espèce Euchirella rostrata - Planche 10 de figures morphologiquesissued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.75, Fig.13, k].
Female: k, arrangement of spinules on the proximal part of the medial face of basipodite 2 of Mxp (right appendage in medial view).
Nota: 23 stout, cone-shaped spinules in a partlly single, partly double row.


Espèce Euchirella rostrata - Planche 11 de figures morphologiquesissued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.74, Fig.12, b].
Female: b, setal armature of exopod of Mx1 (left one in posterior aspect; all setae are plumose).
Nota: 10 setae-condition (see E. formosa p.74, fig.12 a).


Espèce Euchirella rostrata - Planche 12 de figures morphologiquesissued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.63, Fig.5, b].
Female: b, condition of the distal small seta on A1 segment 5.
Nota: modified, type II seta, with wide, flattened distal part. (see Pseudochirella obesa p.63, fig.5,a)
Scale bar 0.05 mm.


Espèce Euchirella rostrata - Planche 13 de figures morphologiquesissued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.63, Fig.5, f, h].
Female: f, setal armature of A1 segment 10 (note: normal type I small seta present in proximal position); h, setal armature of basipodite 2 of A2 (note: 2 setae, at least one of which is long).
Scale bars: r = 0.1 mm for f; s = 0.2 mm for h.


Espèce Euchirella rostrata - Planche 14 de figures morphologiquesissued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.84, Fig.18, e].
Female: a, number and structure of spines among the lateral margin of exopodal segments 1, 2 and 3 of P1 (left appendage, posteriotr view) (note: the spine on former exopodal segment 2 is flat and leaf-shaped).


Espèce Euchirella rostrata - Planche 15 de figures morphologiquesissued from : C.O. Esterly in Univ. Calif. Publs Zool., 1911, 6 (14). [Pl.29, Fig.52].
Male (from San Diego Region): 52, forehead (lateral).


Espèce Euchirella rostrata - Planche 16 de figures morphologiquesissued from : C.O. Esterly in Univ. Calif. Publs Zool., 1911, 6 (14). [Pl.30, Fig.66].
Male: 66, tip of left P5.


Espèce Euchirella rostrata - Planche 17 de figures morphologiquesissued from : C.O. Esterly in Univ. Calif. Publs Zool., 1911, 6 (14). [Pl.32, Fig.116].
Male: P5 (left leg is at the left).


Espèce Euchirella rostrata - Planche 18 de figures morphologiquesissued from : C.O. Esterly in Univ. Calif. Publs Zool., 1905, 2 (4). [p153., Fig.19].
Female (from San Diego Region): a, habitus (lateral); b, P4 (b1 = 1st basal segment, showing lamellar processes).


Espèce Euchirella rostrata - Planche 19 de figures morphologiquesissued from : C. Razouls in Th. Doc. Etat Fac. Sc. Paris VI, 1972, Annexe. [Fig.44, A-D, F].
Female (from Banyuls, G. of Lion): A, forehead (lateral); D, basipodal segment 1 of P4, D', detail of inner margin od basipodal segment 1 (enlarged); F, urosome (lateral).

Male: B, P5; C, forehead (lateral).


Espèce Euchirella rostrata - Planche 20 de figures morphologiquesissued from : C.C. Davis in Univ. Wash. Publs Biol., 1949, 14. [Pl.3, Figs.33-37].
Female (from NE Pacific): 33, forehead (lateral); 34, basipod of P4; 35, spines on inner border of 1st basal segment of P4; 36, A2; 37, 2nd endopodal segment of A2.

Nota : Forehead without crest. Rostrum very prominent. A1 reaching to the anal segment. Endopod of A2 about ½ the length of the exopod ; terminal segment of endopod with 14 setae (8 + 6). Urosome symmetrical ; genital segment as long as the other three urosomal segments combined. Caudal rami as wide as long and divergent, with tufts of hair on the inner margins. Basal segment of P4 with a row of 6 to 7 flat, triangular spines on the inner border.


Espèce Euchirella rostrata - Planche 21 de figures morphologiquesissued from : J.C. von Vaupel Klein in Zool. Verh. Leiden, 1998, 323. [p.387, Fig.2].
Measurements taken from maxilliped: Ba1 = length of basipodal segment 1; Ba2 = length of Ba2; S = length of the longest seta of the only ramus (endopodite).
measurements used to compare with other species (tables 1 and 2) in view of the speciation (see discussion after Von Vaupel Klein (1998, pp.389-397) in the genus Euchirella.


Espèce Euchirella rostrata - Planche 22 de figures morphologiquesissued from : J.C. von Vaupel Klein in Zool. Verh. Leiden, 1998, 323. [p.386, Table 2].
Dimensions of adult females of E. rostrata, E. rostromagna, and E. latirostris, presumably relevant in the separation of niches.
1/ See Material and methods (Von Vaupel Klein, 1998, pp.385-385); 2/ Present collections: 2.7-3.85 mm; 3/ Present collections: 5.3-6.2 mm; 4/ Present collections: 5.4-6.2 mm; 5/ Of E. rostrata vs the average of the two larger spp.; 6/ Of E. rostromagna vs E. latirostris; 7/ From Von Vaupel Klein 1984, p.93); 8/ Of E. rostrata vs E. rostromagna and of E. rostrata vs E. latirostris, respectively.


Espèce Euchirella rostrata - Planche 23 de figures morphologiquesissued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.80, Fig.16, p].
Female: p, arrangement of medial spines on the posterior face of basal segment 1 of left P4 .
Scale bar 0.067 mm.
Nota: flat, leaf-shaped, decreasing spines, separately inserted.


Espèce Euchirella rostrata - Planche 24 de figures morphologiquesissued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.69, Fig.9, a, i].
Female: a, setal armature on the posterior face of the 1st inner lobe of basipodal segment 1 of left Mx1 (4 setae, numbered 1 to 4 in a proximal to distal order to compare other species).; i, complement of terminal setae on the 2nd inner lobe of basipodal segment 1 of right Mx1 (details of right appendages in anterior view; to the posterior side 2 relatively stout setae are always present, which are combined bipectinate and spinulose; with only 1 anterior seta present which is feebly developed, and sparsely spinulose only - according to its position, this seta is tentatively referred to as the distal one).
Scale bars: 0.1 mm (a); 0.2 mm (i).


Espèce Euchirella rostrata - Planche 25 de figures morphologiquesIssued from : W. Giesbrecht in Systematik und Faunistik der Pelagischen Copepoden des Golfes von Neapel und der angrenzenden Meeres-Abschnitte. – Fauna Flora Golf. Neapel, 1892, 19 , Atlas von 54 Tafeln. [Taf.36, Fig.23].
Female: 23, forehead (lateral).


Espèce Euchirella rostrata - Planche 26 de figures morphologiquesIssued from : W. Giesbrecht in Systematik und Faunistik der Pelagischen Copepoden des Golfes von Neapel und der angrenzenden Meeres-Abschnitte. – Fauna Flora Golf. Neapel, 1892, 19 , Atlas von 54 Tafeln. [Taf.15, Figs.7, 8].
Female: 7, A1 (distal segments); 8, A1 (proximal segments; ventral view).


Espèce Euchirella rostrata - Planche 27 de figures morphologiquesIssued from : W. Giesbrecht in Systematik und Faunistik der Pelagischen Copepoden des Golfes von Neapel und der angrenzenden Meeres-Abschnitte. – Fauna Flora Golf. Neapel, 1892, 19 , Atlas von 54 Tafeln. [Taf.15, Fig.6].
Female: A2 (posterior view).


Espèce Euchirella rostrata - Planche 28 de figures morphologiquesIssued from : W. Giesbrecht in Systematik und Faunistik der Pelagischen Copepoden des Golfes von Neapel und der angrenzenden Meeres-Abschnitte. – Fauna Flora Golf. Neapel, 1892, 19 , Atlas von 54 Tafeln. [Taf.15, Figs.4, 5].
Female: 4, Md (mandibular palp; posterior view); 5, Md (cutting egge of the gnathobase).


Espèce Euchirella rostrata - Planche 29 de figures morphologiquesIssued from : W. Giesbrecht in Systematik und Faunistik der Pelagischen Copepoden des Golfes von Neapel und der angrenzenden Meeres-Abschnitte. – Fauna Flora Golf. Neapel, 1892, 19 , Atlas von 54 Tafeln. [Taf.15, Fig.28].
Female: 28, Mx1 (anterior view).


Espèce Euchirella rostrata - Planche 30 de figures morphologiquesIssued from : W. Giesbrecht in Systematik und Faunistik der Pelagischen Copepoden des Golfes von Neapel und der angrenzenden Meeres-Abschnitte. – Fauna Flora Golf. Neapel, 1892, 19 , Atlas von 54 Tafeln. [Taf.15, Figs.9, 10].
Female: 9, Mx2 (posterior view); 10, Mxp.
B1 (posterior view); rest (anterior view).


Espèce Euchirella rostrata - Planche 31 de figures morphologiquesIssued from : W. Giesbrecht in Systematik und Faunistik der Pelagischen Copepoden des Golfes von Neapel und der angrenzenden Meeres-Abschnitte. – Fauna Flora Golf. Neapel, 1892, 19 , Atlas von 54 Tafeln. [Taf.15, Figs.11, 27].
Female: 11, P1 (anterior view); 27, P4 (posterior view).


Espèce Euchirella rostrata - Planche 32 de figures morphologiquesIssued from : W. Giesbrecht in Systematik und Faunistik der Pelagischen Copepoden des Golfes von Neapel und der angrenzenden Meeres-Abschnitte. – Fauna Flora Golf. Neapel, 1892, 19 , Atlas von 54 Tafeln. [Taf.36, Figs.16-17].
Female: 16, Urosome ventral); 17, same (lateral).


Espèce Euchirella rostrata - Planche 33 de figures morphologiquesIssued from : G.S. Brady in Rep. Scient. Results Voy. Challenger, Zool., 1883, 8 (23). [Pl.XXIII, Figs.11-14]. With doubt as Euchaeta hessei.
Female: 11, P1; 12, P2; 13, P4; 14, urosome with attached spermatophores.


Espèce Euchirella rostrata - Planche 34 de figures morphologiquesissued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.65, Fig.6 b].
Euchirella rostrata: a, Setal armature of endopodte 2+3 of A2. Conditions are expressed are expressed in formulae as follows: number of setae in regular row on proximal lobe / relative development of seta in position no. 9 on this lobe / number of setae in approximately linear row on terminal lobe / relative development of appendicular seta no. 7 and its supporting pedestral (absent, vestigial, moderate or well developed: see Table I, p.87 and Table II, p.93).
upper and lower lobes = proximal and terminal lobes (details of right appendage shown in medial aspect).
Scale bar = 0.133 mm.

Nota: Condition 8/1/6/2 in the rostrata-group.


Espèce Euchirella rostrata - Planche 35 de figures morphologiquesIssued from : J.C. von Vaupel-Klein in Zool. Meded., Leiden, 19972, 47 (41). [p.511, Fig.5, a].
Female (from 37°05'N, 160°08'E): a, endopodite of right P1 (anterior view).

Nota: 'organ of Vaupel Klein' (see explanation to Euchirella curticauda.)


Espèce Euchirella rostrata - Planche 36 de figures morphologiquesissued from : G. Harding in Key to the adullt pelagic calanoid copepods found over the continental shelf of the Canadian Atlantic coast. Bedford Inst. Oceanogr., Dartmouth, Nova Scotia, 2004. [p.56].
Female & Male.

Nota: Forehead broadly rounded, without crest.

Ref. compl.:
Rose, 1925 (p.152); Wilson, 1942 a (p.186); Rose, 1924 (p.4, 6); Jespersen, 1939 (p.49, Rem.); Massuti Alzamora, 1942 (p.90); Sewell, 1948 (p.348, 500, 508, 526, 545, 556, 566, 568); C.B. Wilson, 1950 (p.226); Østvedt, 1955 (p.15: Table 3, p.63); Yamazi, 1958 (p.148, Rem.); Conover, 1960 (p.399, Table I, respiratory rate); Fagetti, 1962 (p.20); Marshall & Orr, 1962 (tab.3); Gaudy, 1962 (p.93, 99, Rem.: p.106); V.N. Greze, 1963 a (tabl.2); Grice, 1963 a (p.495); Gaudy, 1963 (p.22, Rem.); Björnberg, 1963 (p.37, Rem.); Unterüberbacher, 1964 (p.22); De Decker & Mombeck, 1964 (p.12); Mazza, 1966 (p.70); 1967 (p.355: Rem.); Fleminger, 1967 a (tabl.1); De Decker, 1968 (p.45); Evans, 1968 (p.13); Morris, 1970 (p.2300); Dowidar & El-Maghraby, 1970 (p.268); Itoh, 1970 a (p.8: tab. 2); Park, 1970 (p.475); Deevey, 1971 (p.224); Lee & al., 1971 (p.1150); Nival & al., 1972 (p.63, respiration); Boucher & Thiriot, 1972 (p.47, Tableau 4); Ibanez & Seguin, 1972 (p.81, annual cycle, multivarite analysis); Apostolopoulou, 1972 (p.327, 347); Björnberg, 1973 (p.324, 386); Nival & al., 1973 (p.123, respiration); S. Razouls, 1974 (147, oxygen rate); de Bovée, 1974 (p.109, 124); Vives & al., 1975 (tab.II, III); Deevey & Brooks, 1977 (p.256, tab.2, Station "S"); Carter, 1977 (1978) (p.35); Arashkevich, 1978 (p.118, Table: diets, as robusta ?); Dessier, 1979 (p.204); Herman & Mitchell, 1981 (p.739, Table 1, 3, length-volume); Vives, 1982 (p.291); Kovalev & Schmeleva, 1982 (p.83); Brenning, 1983 (p.3, 5, spatial distribution, T-S diagram, Rem.); De Decker, 1984 (p.316, 350: chart); Roe, 1984 (p.357); Sameoto, 1984 (p.767, vertical migration); Scotto di Carlo & al., 1984 (p.1043); Boucher, 1984 (p.469, spatial distribution/hydrological front); Petipa & Borichenko, 1985 (tab.1); Brenning, 1985 a (p.24, Table 2); Ibanez & Boucher, 1987 (p.205, Tableau, fig.7, hydrological fronts); Lozano Soldevilla & al., 1988 (p.58); Pancucci-Papadopoulou & al., 1990 (p.199); Suarez & Gasca, 1991 (tab.2); Suarez, 1992 (App.1); Seguin & al., 1993 (p.23); Hays & al., 1994 (tab.1); Kouwenberg, 1994 (tab.1); Hure & Krsinic, 1998 (p.101); Mauchline, 1998 (tab.26, 30, 63, 65); Gilabert & Moreno, 1998 (tab.1, 2); Suarez-Morales & Gasca, 1998 a (p108); Voronina & Kolosova, 1999 (p.71); Onishchik, 1999 (p.76); Lapernat, 2000 (tabl. 3, 4); Razouls & al., 2000 (p.343, Appendix); d'Elbée, 2001(tabl. 1); Holmes, 2001 (p.48); Sameoto & al., 2002 (p.12); Beaugrand & al., 2002 (p.1692); Beaugrand & al., 2002 (p.179, figs.5, 6); Yamaguchi & al., 2002 (p.1007, tab.1); Vukanic, 2003 (139, tab.1); CPR, 2004 (p.54, fig.156); Zervoudaki & al., 2006 (p.149, Table I); Ikeda & al., 2006 (p.1791, Table 2); Hooff & Peterson, 2006 (p.2610); Valdés & al., 2007 (p.103: tab.1); Cabal & al., 2008 (289, Table 1); Neumann-Leitao & al., 2008 (p.799: Tab.II, fig.6); Morales-Ramirez & Suarez-Morales, 2008 (p.513); Fernandes, 2008 (p.465, Tabl.2); Gaard & al., 2008 (p.59, Table 1, N Mid-Atlantic Ridge); Galbraith, 2009 (pers. comm.); Labat & al., 2009 (p.1747, Table 2); C.E. Morales & al., 2010 (p.158, Table 1); Schnack-Schiel & al., 2010 (p.2064, Table 2: E Atlantic subtropical/tropical); Mazzocchi & Di Capua, 2010 (p.423); Medellin-Mora & Navas S., 2010 (p.265, Tab. 2); Salah S. & al., 2011 (Tableau 1)
NZ: 23

Carte de distribution de Euchirella rostrata par zones géographiques
Espèce Euchirella rostrata - Carte de distribution 4issued from : J.C. von Vaupel Klein in Zool. Verh. Leiden, 1998, 323. [p.392, Fig.5].
Map showing the distributional areas of E. rostrata (Claus, 1866), E. rostromagna Wolfenden, 1911, and E. latirostris Farran, 1929 , respectively; note the considerable overlap in range of E. rostrata and the other two species which, in their turn, are virtually coinciding in a strictly geographic sense. Antarctic convergence i(AC).
Espèce Euchirella rostrata - Carte de distribution 5issued from : U. Brenning in Wiss. Z. Wilhelm-Pieck-Univ. Rostock - 32. Jahrgang 1983. Mat.-nat. wiss. Reihe, 5. [p.1, Fig.1].
Spatial distribution for Euchirella curticauda, E. messinensis, E. pulchra, E. rostrata, E. splendens from 8° S - 26° N; 16°- 20° W.
Espèce Euchirella rostrata - Carte de distribution 6issued from : U. Brenning in Wiss. Z. Wilhelm-Pieck-Univ. Rostock - 32. Jahrgang 1983. Mat.-nat. wiss. Reihe, 5. [p.3, Fig.3].
T-S Diagram for Euchirella curticauda, E. messinensis, E. pulchra, E. rostrata, E. splendens from 8° S - 26° N; 16°- 20° W.
Loc:
Antarct. (Weddell Sea, Atlant. SW, Indien, Pacif. S), sub-Antarct. (Indien, Pacif. SW, SE), Afr. S (E W), Namibie, off Tristan da Cunha E, Congo, off Ste Hélène N, G. de Guinée, Abidjan, Dakar, off Is. du Cap Vert S, off Is. du Cap Vert NW, off Maroc-Mauritanie, Cap Ghir, Canaries, off Madère, off Portugal S, off Cap Finisterre W, Patagonie, Brésil, off Amazone, Caribbean Colombia, E Costa Rica, G. du Mexique, Floride, Mer des Sargasses, off Bermuda: Station "S" (32°10'N, 64°30'W), off Cap Hatteras, off New Jersey, off Woods Hole, G. du Maine, Bay of Fundy, off SE Nova Scotia, G. du St. Laurent, G. of St. Lawrence, Mer du Labrador, Détr. de Davis S, Islande, Mer de Norvège, off Irlande W, Mer du Nord*, G. de Gascogne, Baie Ibéro-marocaine, Médit. (Mer d'Alboran, Alger, Banyuls, G. du Lion, Marseille, Ligurian Sea, Naples, Strait of Messina, Malte, Adriatique, Ionienne, Egée, bassin Levantin, Alexandrie), Indien, Bay of Bengal Philippines, mers de Chine (South China Sea), Japon (Izu), off Hokkaido SE, Station Knot, Fosse des Kouriles-Kamtchatka, Colombie Britannique, Oregon (off Newport), Californie, Pacif. (tropical, central subtropical N), Nouvelle-Zélande (Kaikoura), Pacif. S (NPFZ), off Galapagos, off Pérou, Chili (., Concepcion)
N: 157
Lg.:
(1) F: 3,6; M: 3,1; (7) F: 4,07; M: 2,99; (10) F: 3-2,75; (14) F: 2,9-2,5; (35) F: 3,4-3,15; (37) F: 3,95-2,95; M: 3,1-2,5; (45) F: 3,25-2,75; (47) F: 3,1-2,95; (56) F: 3,58; M: 3,01; (59) F: 4-2; M: 3-2,5; (72) F: 4-3,26; M: 3-2,97; (73) F: 3,23; 3,15; (110) F: 3,9-2,85; (116) F: 3,5; (142) F: 3,1-2,97; (143) M: 3; (201) F: 4-3,1; M: 3,1-3; (207) F: 3,04-2,96; M: 2,7-2,66; (231) M: 3,05-2,8; (235) F: 3,22-2,96; M: 2,6; (237) F: 3,5-3; (244) F: 3; (246) F: 3,29; (313) M: 2,8-3,05; (413) F: 3,95-2; (432) F: 3,42-3,27; (1109) F: 2,89-3,42; {F: 2,00-4,07; M: 2,50-3,10}
Rem.: épi-bathypélagique.
Sampling depth (Antarct., sub-Antarct.) : 0-1000 m.
W. Zhang confirme la présence de cette sepèce dans les mers de Chine (comm. pers., 2006).
Voir aussi les remarques en anglais
Dernière mise à jour : 19/05/2013

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Razouls C., de Bovée F., Kouwenberg J. et Desreumaux N., 2005-2012. - Diversité et répartition géographique chez les Copépodes planctoniques marins. Disponible sur http://copepodes.obs-banyuls.fr 
[Accédé le 20 mai 2013]

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