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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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Clausocalanidae ( Famille ) |
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Pseudocalanus ( Genre ) |
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Pseudocalanus major Sars, 1900 (F,M) | |
| | | | | | | Syn.: | no Pseudocalanus minutus major : Farran & Vervoort, 1951 e (n°37, p.3);
Pseudocalanus sp. McLaren, 1965 (part.); McLaren & al., 1966 (part. p.1641); Woods, 1969 (p.543, large form) | | | | Ref.: | | | Sars, 1900 (p.69, figs.F,M); With, 1915 (p.57, Rem.); Sewell, 1948 (p.385); Brodsky, 1950 (1967) (p.114, figs.F,M); Kos, 1976 (Vol. II, figs.F,M); Corkett & McLaren, 1978 (p.5); Brodsky & al., 1983 (p.222, figs.F,M); McLaren & al., 1989 a (p.566); Frost, 1989 (p.539, Descr., figs.F,M, Rem.) |  issued from : Frost B.W. in Can. J. Zool., 1989, 67. [Fig.16, p.540]. Female: A, habitus (lateral view) from near New Siberian Islands; B, anterior portion of cephalosome (lateral view from left side); C, Th3 and U1 (lateral view from right side); D, Th3 and U1 (lateral view from right side) from Pseudocalanus acuspes. Male: habitus (lateral view); F, anterior portion of cephalosome (lateral view from right side); All scale bars = 0.1 mm.
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 issued from : K.A. Brodsky, N.V. Vyshkvartzeva, M.S. Kos & E.L. Markhaseva in Opred Fauna SSSR, 1983, 135. [p.223, Fig.104]. Female & Male Nota: Abdomen and P5 female from Brodsky, 1950; other figures from Sars, 1900.
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 Issued from : K.A. Brodskii in Calanoida of the Far Eastern Seas and Polar Basin of the USSR. Opred. Fauna SSSR, 1950, 35 (Israel Program for Scientific Translations, Jerusalem, 1967) [p.115, Fig.36]. Female (from East Siberian Sea): habitus (dorsal and lateral right side); R, rostrum; S1, P1; urosome (lateral right side).
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Issued from : K.A. Brodskii in Calanoida of the Far Eastern Seas and Polar Basin of the USSR. Opred. Fauna SSSR, 1950, 35 (Israel Program for Scientific Translations, Jerusalem, 1967) [p.115, Fig.36]. Female (from East Siberian Sea): habitus (dorsal and lateral right side): R, rostrum; urosome (lateral right side); S1, P1 Male: S5, P5.
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 As Pseudochirella fallax Male: 1 - Exopodite 2 of left P5 with 1 tooth in its distal part. 2 - Posterior corners of last thoracic segment without spines, rounded. 3 - Posterior corners without teeth. 4 - Distal part of exopodite 3 of right P5 rounded apically, without knob (unknown on the right leg). 5 - Body length > 4 mm.
| | | | | Ref. compl.: | | | Vinogradov & al., 1994 (tab.1); Petryashov & al., 1995 (tab.1); Abramova, 1996 (tab.1); Kosobokova & al., 1998 (tab.2); Abramova, 1999 (p.161, Table 2); Kosobokova & Hirche, 2000 (p.2029, tab.2); Lischka & al., 2001 (p.186); Dvoretsky & Dvoretsky, 2009 a (p.11, Table 2, abundance); Galbraith, 2010 (pers. comm.: no occur on west coast in British Columbia); Dvoretsky & Dvoretsky, 2010 (p.991, Table 2); Kosobokova & al., 2011 (p.29, Table 2, 3, fig.4, Rem.: Arctic Basins); Matsuno & al., 2011 (p.1349, Table 1, abundance vs years); Matsuno & al., 2012 (Table 1, 2, fig.6) | | | | NZ: | 4 | | |
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Carte de distribution de Pseudocalanus major par zones géographiques
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| | |  issued from : B.W. Frost in Can. J. Zool., 1989, 67. [p.529, Fig.3].
Geographical distribution of Pseudocalanus spp. |
| | | | Loc: | | | Arct. (Barents Sea, Pechora Sea Nansen Basin, N Siberia, N Greenland, Kara Sea, Laptev Sea, Amundsen Basin, Makarov Basin, Beaufort Sea, Chukchi Sea), Bay of Cumberland, Nova Scotia, G. of Alaska | | | | N: | 20 | | | | Lg.: | | | (22) F: 2,4-2,1; M: 2-1,8; (122) F: 2,29-1,52; M: 1,67-1,4 ; (134) F: 2,4; M: 1,8; {F: 1,52-2,40; M: 1,40-2,00} | | | | Rem.: | ± inféodé aux eaux saumâtres.
Caractéristiques d'après Frost (1989): voir limites des mesures dans la figure au genre Pseudocalanus
Female: partie frontale en vue latérale en arrondie régulier; surface mediodorsale avec sensillum sur un ou plus de U1-U3, pore tégumentaire sur U1-U3; réceptacle séminal large; rapport des longueurs Prosome/Urosome = 2,20 (2,11-2,31).
Male: rapport des longueurs de P4 B1/B2 < 1,5; rapport des segments de A1 (8-12)/(20-21) < 2,0; surface mediodorsale avec sensillum sur un ou plus des segments de U1 à U4; rapport des longueurs U2/U4 > 1,37; ratio sizes Cephalosome: U2 = 5,02 (4,73-5,37) | | | Dernière mise à jour : 14/06/2022 | |
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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 20 avril 2024] © copyright 2005-2024 Sorbonne Université, CNRS
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