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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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Scolecitrichidae ( Famille ) |
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Plesioscolecithrix ( Genre ) |
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Plesioscolecithrix juhlae Markhaseva & Dahms, 2004 (F,M) | |
| | | | | | | Ref.: | | | Markhaseva & Dahms, 2004 (p.328, figs.F,M) |  issued from : E.L. Markhaseva & H.-U. Dahms in Sarsia, 2004, 89. [p.329, Figs.2-7]. Female (from Cape Norvegia, E Weddell Sea): 2-3, habitus (dorsal and lateral, respectively): 4-5, pedigerous somites 4-5 and genital double-somite (dorsal and right lateral, respectively); 6, urosome (dorsal); 7, A1. Scale bars: 0.2 mm (2, 3); 0.1 mm (4-7). Holotype (3-7; paratype (2). Nota ; Prosome 3.0-3.5 times as long as urosome. Cephalosome and pediger somite 1 fused, 4th and 5th separate. Rostrum well-developed bifurcated plate rami tapering into soft filaments. Genital double-somite in dorsal view barrel)shaped, symmetrical, supplied with round, black knob, which probably serves in closing the copulatory pore. Genital double-somite and urosomites 2 and 3 with thin denticles along the posterior margins. Anal somite well developed, slightly shorter than urosomite 3. Caudal rami symmetrical, with 6 setae (4 long thick distally, 1 dorsal and 1 ventral). A1 24-segmented, reaching the posterior part of pediger 3.
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 issued from : E.L. Markhaseva & H.-U. Dahms in Sarsia, 2004, 89. [p.333, Figs.27-34]. Male: 27-28, habitus (dorsal and lateral, respectively); 29, forehead (lateral): 30-31, pedigerous somites 3-5 and urosome (dorsal and left lateral, respectively); 32, P4 ( terminal part of exopodite segment 3); 33, P5; 34, left P5 (exopodite segment 3). Scale bars: 0.2 mm (27, 28); 0.1 mm (other figures). Nota : Prosome 3.1 times as long as urosome.
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Carte de distribution de Plesioscolecithrix juhlae par zones géographiques
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| | | | | | | Loc: | | | Antarct. (E Weddell Sea: Cape Norvegia) | | | | N: | 1 | | | | Lg.: | | | (918) F: 1,7-1,74; M: 1,48; {F: 1,70-1,74; M: 1,48} | | | | Rem.: | hyperbenthique (benthopélagique); profondeurs: 167-254 m.
Voir aussi les remarques en anglais | | | Dernière mise à jour : 28/12/2009 | |
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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 23 avril 2024] © copyright 2005-2024 Sorbonne Université, CNRS
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