Fiche d'espèce de Copépode
Calanoida ( Ordre )
    Clausocalanoidea ( Superfamille )
        Aetideidae ( Famille )
            Pseudochirella ( Genre )
Pseudochirella spectabilis  (Sars, 1900)   (F,M)
Syn.: Undeuchaeta spectabilis Sars, 1900 (p.59, figs.F,M); Mrazek, 1902 (p.522); Wilson, 1936 c (p.90); Sewell, 1948 (p.496); Richter, 1994 (tab.4.1a);
Euchirella elongata Wolfenden, 1905 a (p.19, figs.F); 1911 (p.239, figs.F);
Pseudochirella elongata : Vervoort, 1957 (p.69, Rem.); Park, 1978 (p.159, figs.F,M); Markhaseva, 1984 (p.512, figs.F,M); Hopkins & Torres, 1988 (p.82, tab.2); Markhaseva, 1989 (p.39, 41, figs.F,M); Auel & Hagen, 2002 (p.1013, tab.2)
Ref.:
Brodsky, 1950 (1967) (p.187, figs.F,M); Vidal, 1971 a (p.15, 25, 118, figs.F,M); Bradford & Jillett, 1980 (p.67); Markhaseva, 1989 (p.38, fig.F); 1996 (p.289, figs.F,M); Bradford-Grieve & al., 1999 (p.879, 923, figs.F,M); Park & Ferrari, 2009 (p.143, Appendix 1)
Espèce Pseudochirella spectabilis - Planche 1 de figures morphologiquesissued from : T. Park in Antarctic Res. Ser. Washington, 1978, 27. [p.160, Fig.37]. As Pseudochirella elongata
Female: A, habitus (left side); B, posterior part of metasome and urosome (dorsal view); C, idem (left side); D, idem (right side); E, forehead (lateral); F, posterior part of metasome and genital segment (ventral view); G, A2; H, Md.


Espèce Pseudochirella spectabilis - Planche 2 de figures morphologiquesissued from : T. Park in Antarctic Res. Ser. Washington, 1978, 27. [p.161, Fig.38]. As Pseudochirella elongata
Female: A, Mx1; B, P1; C, P2; D, basipods of P4 (posterior view); P1-2: legs (anterior view)


Espèce Pseudochirella spectabilis - Planche 3 de figures morphologiquesissued from : T. Park in Antarctic Res. Ser. Washington, 1978, 27. [p.162, Fig.39]. As Pseudochirella elongata
Male: A, habitus (dorsal view); B, idem (right side); C, posterior part of metasome and urosome (right side); D, forehead (lateral); E, last metasomal and genital segments (dorsal view); F, A2.


Espèce Pseudochirella spectabilis - Planche 4 de figures morphologiquesissued from : T. Park in Antarctic Res. Ser. Washington, 1978, 27. [p.163, Fig.40]. As Pseudochirella elongata
Male : A, P2 (anterior view); B, P5 (viewed from left side); C, P5 (viewed from right side); D, two distal exopodal segments of left P5 (lateral view).


Espèce Pseudochirella spectabilis - Planche 5 de figures morphologiquesissued from : E.L. Markhaseva in Trudy Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.291, Fig.233].
Female (from different specimens)Ce: forehead (lateral); CP4: coxopod of fourth legs (partial).


Espèce Pseudochirella spectabilis - Planche 6 de figures morphologiquesissued from : E.L. Markhaseva in Trudy Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.293, Fig.235].
Female: distal part of metasome and genital segment ( specimen in the Zoological Museum of Oslo University).


Espèce Pseudochirella spectabilis - Planche 7 de figures morphologiquesissued from : E.L. Markhaseva in Trudy Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.292, Fig.234].
Female: P1, P2 (specimens from the central part of the Arctic Basin).
Male (specimens from the Arctic Basin).


Espèce Pseudochirella spectabilis - Planche 8 de figures morphologiquesissued from : R.N. Wolfenden in Die Marinen Copepoden der Deutschen Südpolar-Expedition 1901-1903, 1911. [p.239, Fig.25]. As Euchirella elongata.
Female: coxopodite of P4.


Espèce Pseudochirella spectabilis - Planche 9 de figures morphologiquesissued from : R.N. Wolfenden in Die Marinen Copepoden der Deutschen Südpolar-Expedition 1901-1903, 1911. [Pl.XXVIII, Fig.6]. As Euchirella elongata.
Female: 6, habitus (dorsal).


Espèce Pseudochirella spectabilis - Planche 10 de figures morphologiquesissued from : E.L. Markhaseva in Okeanol., 1984, 24 (3). [p.391, Fig.1]. As Pseudochirella elongata.
Female (from 80°-86°N, 140-160°E): 1, habitus (dorsal); 2, forehead (lateral); 3-4, posterior part of prosome and genital segment (dorsal); 5-6, idem (left and rignt side, respectively); 7, idem (ventral); 8, A1; 9, basipod of P4.

Male: 10, P5.
1-3, 5-9 after specimen from region of Franz Josef Land; 4, 10 after specimen from eastern part of Arctic Basin.


Espèce Pseudochirella spectabilis - Planche 11 de figures morphologiquesissued from : E.L. Markhaseva in Okeanol., 1984, 24 (3). [p.392, Fig.2]. As Pseudochirella elongata.
Female (from Franz Josef Land): genital field (after KOH treatment).

Ref. compl.:
Harding, 1966 (p.17, 71); Dunbar & Harding, 1968 (p.319); Vinogradov, 1968 (1970) (p.266); Minoda, 1971 (p.25); Kosobokova & al., 1998 (tab.2); Auel, 1999 (tab.2); Razouls & al., 2000 (p.343, tab. 4, 5, Appendix); Kosobokova & Hirche, 2000 (p.2029, tab.2); Yamaguchi & al., 2002 (p.1007, tab.1); Kosobokova & Hopcroft, 2010 (p.96, Table 1, fig.7); Kosobokova & al., 2011 (p.29, Table 2, Rem.: Arctic Basins)
NZ: 6

Carte de distribution de Pseudochirella spectabilis par zones géographiques
Espèce Pseudochirella spectabilis - Carte de distribution 3issued from : W. Vervoort in B.A.N.Z. Antarctic Reseach Expedition, Reports - Ser. B, Vol. III, 1957 [Fig.54]. As Pseudochirella elongata.
Chart showing the geographical distribution (white circle) in the seas surrounding the Antarctic continent.
Nota: In this chart the area frequented by whaling vessels has been hatched. The Antarctic circle (66°.5 S) has been drawn as a broken line. The numbers I to VI refer to the sectors into which the Antarctic seas are divided according to Mackintosh (1942) (after Vervoort, 1951).
Loc:
Antarct. (Mer de Weddell, Atlant. SW, SE, Indien, Pacif. SW, S, SE), Arct. (bassin polaire), Arct. (Fletcher's Ice Is., Lomonosov Ridge, Nansen Basin, Amundsen Basin, Makarov Basin, Canada Basin), Mer du Groenland, Bermudes (in Wilson, 1936 c), Mer de Béring, Chili
N: 26
Lg.:
(10) F: 7,7-7,5; (20) F: 7,75-7,16; M: 6,66; (25) F: 7,65; (37) F: 8-7,17; M: 6,66-6; (134) F: 8; M: 6; (208) F: 7,9; {F: 7,16-8,00; M: 6,00-6,66}
Rem.: épi-meso-bathypélagique.
Sampling depth (Antarct.) : 0-1000-5000 m.
Cette forme semble typiquement bipolaire.
Dernière mise à jour : 26/05/2011

 Toute utilisation de ce site pour une publication sera mentionnée avec la référence suivante :

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 24 mai 2013]

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