Fiche d'espèce de Copépode
Calanoida ( Ordre )
    Arietelloidea ( Superfamille )
        Arietellidae ( Famille )
            Protoparamisophria ( Genre )
Protoparamisophria biforaminis  Ohtsuka, Nishida & Machida, 2005   (F)
Ref.:
Ohtsuka & al., 2005 (p.2492, Descr.F, figs.F)
Espèce Protoparamisophria biforaminis - Planche 1 de figures morphologiquesissued from : S. Ohtsuka, S. Nishida & R.J. Machida in J. Nat. Hist., 2005, 39 (27). [p.2493, Fig.4].
Female (from Sulu Sea): A-B, habitus (dorsal and lateral, respectively); C, rostrum (lateral); D, idem (anterior); E, genital double-somite (left lateral; gonopore and copulatory pore indicated by large and small arrowhead, respectively); F, idem (ventral; spematophore remnant omitted; symbols as in E); G, spermatophore remnant on genital double-somite; H, left A1; I, terminal segments of left A1; J, right A1.
Scale bars in mm.
Nota: Rostrum narrowly pointed with 2 fine filaments (1 missing in figure). Urosome 4-segmented. Genital double-somite asymmetrical, with longitudinal ridge on left side and paired, small papillae dorsolaterally; ventral surface with paired gonopores anteriorly (indicated by large arrowheads) and paired copulatory pores (indicated by small arrowheads) at mid-length; seminal receptacles asymmetrically arranged, packed with sperm; spematophore remnant tinged brownish, covering copulatory pores, and having paired, bulbous, well-chitinized ducts, each connected to copulatory pore. caudal rami symmetrical, fringed with long setules along inner margin. A1asymmetrical, with left about 1.3 times as long as right; left A1 22-segmented


Espèce Protoparamisophria biforaminis - Planche 2 de figures morphologiquesissued from : S. Ohtsuka, S. Nishida & R.J. Machida in J. Nat. Hist., 2005, 39 (27). [p.2494, Fig.5].
Female: A, A2; B, Md (mandibular cutting edge); C, Md (mandibular palp); D, Mx1 (slightly streched); E, Mx2; F, Mxp.
Scale bars in mm.


Espèce Protoparamisophria biforaminis - Planche 3 de figures morphologiquesissued from : S. Ohtsuka, S. Nishida & R.J. Machida in J. Nat. Hist., 2005, 39 (27). [p.2495, Fig.6].
Female: A, P1 (anterior); B, endopod of P1 (anterior); C, exopod of P1 (anterior); D, P2 (anterior); E, P3 (anterior); F, P4 (posterior); G, P5 (posterior).
Scale bars in mm.


Espèce Protoparamisophria biforaminis - Planche 4 de figures morphologiquesissued from : S. Ohtsuka, S. Nishida & R.J. Machida in J. Nat. Hist., 2005, 39 (27). [p.2497].
Female: Armature formula of swimming legs P1 to P4.
Roman numerals = spines; arabic numerals = setae.

NZ: 1

Carte de distribution de Protoparamisophria biforaminis par zones géographiques
Loc:
Sulu Sea (central)
N: 1
Lg.:
(983) F: 2,28; {F: 2,28}
Rem.: hyperbenthic (1516 m).
For Ohtsuka & al. (2005, p.2497), the asymmetrical A1 and stout spines on the legs strongly suggest that it is a truly hyperbenthic calanoid (see in Bradford-Grieve, 2002).
Dernière mise à jour : 11/03/2009

 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 23 mai 2013]

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