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Fiche d'espèce de Copépode |
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Cyclopoida ( Ordre ) |
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incertae sedis (Cyclopoida) ( Famille ) |
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Pachos ( Genre ) |
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Pachos trispinosum Rose, 1943 (M) | |
| | | | | | | Ref.: | | | Rose, 1943 (p.149, Descr.M, figs.M, Rem.) |  Issued from : M. Rose in Bull. Soc. Zool. Fr., 1943, 68. [p.150]. Male (from Algiers Bay): habitus (dorsal); A1 antennula; A2, antenna; T: transparent points-like on cephalic and thoracic teguments. Nota: Front of forhead with 3 thick points and body, except the urosome, with very numerous minute spines giving an granulose aspect. Md tiny, stylet-like. Mx1 rudimentary, process-like with any setae. Mx2 rudimentary, atrophied. P5 represented by only 1 plumose seta on the 5th thoracic segment very short., at the base of the seta is fouunded a vestigial second seta like a short spine. Urosome 4-segmented, the 2nd and 3rd urosomal segments equal and very short, segment anal about equal to the two preceding together .
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 Issued from : M. Rose in Bull. Soc. Zool. Fr., 1943, 68. [p.151]. Male: Ur, urosome (dorsal); Mxp2, maxillipède posterior (= Mxp); P1 to P4, swimming legs. Nota: Mxp 4-segmented, 1st segment large, trapezoid, 2nd segment long and swollen at base with a long spine in the middle on the inner edge and below a group of little spines; 3rd segment short and naked, bearing the 4th claw-like very long and curved, ending by a little rounded hook,; this segment is swollen at base with laterally 2 spiniform setae, symmetrically located. Caudal rami 3 times longer than wide, each with 6 plumose setae.
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Carte de distribution de Pachos trispinosum par zones géographiques
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| | | | | | | Loc: | | | W Mediterranean Sea (Algiers Bay) | | | | N: | 1 | | | | Lg.: | | | (1160) M: 2,5; {M: 2,5} | | | | Rem.: | Depth.
After Rose (1943, p.153) this male could be perhaps the male of Pachos tuberosum. | | | Dernière mise à jour : 17/01/2020 | |
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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 21 novembre 2024] © copyright 2005-2024 Sorbonne Université, CNRS
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