Fiche d'espèce de Copépode
Calanoida ( Ordre )
    Arietelloidea ( Superfamille )
        Heterorhabdidae ( Famille )
            Heterorhabdus ( Genre )
Heterorhabdus quadrilobus  Park, 2000   (F,M)
Ref.:
Park, 2000 (p.98, figs.F,M)
Espèce Heterorhabdus quadrilobus - Planche 1 de figures morphologiquesissued from : T. Park in Bull. Scripps Inst. Oceanogr. Univ. California, San Diego, 2000, 31. [p.217, Fig.65].
Female: a, b, urosome (left, dorsal, respectively); c, d, e, genital somite (left, right, ventral, respectively).


Espèce Heterorhabdus quadrilobus - Planche 2 de figures morphologiquesissued from : T. Park in Bull. Scripps Inst. Oceanogr. Univ. California, San Diego, 2000, 31. [p.218, Fig.66].
Female: a, right Mxp (anterior).

Male: b, P5 (anterior); c, basipod of right P5 (anterior); d, left P5 (endopod omitted), anterior; e, exopod of right P5 (posterior); f, distal end of exopod of right P5 (lateral).


Espèce Heterorhabdus quadrilobus - Planche 3 de figures morphologiquesHeterorhabdus quadrilobus female:
1 - See key to species groups of Heterorhabdus: ''spinifrons'' Group (p.90, 91).
2 - Forehead with a spiniform process.
3 - Anterior wall of genital proninence with a pair of rounded lobes (Fig.65-a, e).
4 - Genital prominence short of reaching posterior end of somite (Fig.65-a). Endopod of Mx1 with 3 setae.
5 - Genital prominence with posterior lobes (Fig.65-c).


Espèce Heterorhabdus quadrilobus - Planche 4 de figures morphologiquesHeterorhabdus quadrilobus male:
1 - See key to species groups of Heterorhabdus: ''spinifrons'' Group.
2 - Forehead with a spiniform process.
3 - In right P5, basal inner lobe relatively long and somewhat fingerlike, medial projection of 2nd exopodal segment (Fig.66-b, e) with small terminal spiniform process and relatively well developed distal lobe.
4 - Basal inner lobe of right P5 (Fig.66-b) almost as long as segment, pointing distomediad. Endopod of Mx1 with 3 seta.
5 - 2nd exopodal segment of left P5 (Fig.66-d) with outer spine shorter than conical process. Terminal spine of 3rd exopodal segment of right P5 about 1/3 length of segment (Fig.66-b).
6 - Lateral margin of 3rd exopodal segment of right P5 (Fig.66-e) only moderately elbowed elbowed about 1/5 length of segment from distal end.
7 - Basal inner lobe of right P5 (Fig.66-c) with a deep notch on lateral margin; in 3rd exopodal segment of right P5 (Fig.66-e), lateral margin moderaztely elbowed about 1/5 length of segment from distal end, and distal lobe elongate (Fig.66-f). In 2nd exopodal segment of left P5 (Fig.66-d), outer spine distinctly shorter than conical process.

Ref. compl.:
Park & Ferrari, 2009 (p.143, Table 8, biogeography)
NZ: 4

Carte de distribution de Heterorhabdus quadrilobus par zones géographiques
Loc:
Pacif. (equatorial central: E-W), off San Diego, Chile

Type locality: 62,27°N, 116°16'W.
N: 1
Lg.:
(824) F: 3,84-3,2; M: 3,68-3,04; {F: 3,20-3,84; M: 3,04-3,68}
Rem.: "Spinifrons" Group.
Dernière mise à jour : 06/01/2015

 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 24 avril 2024]

© copyright 2005-2024 Sorbonne Université, CNRS

Webmaster
Mentions légales et informations nominatives
CNRS   Observatoire Océanologique de Banyuls sur Mer - Laboratoire Arago
Sorbonne Université

 

Version française
English version

 

Rechercher

Sur le WEB du CNRS

 


Copépodes planctoniques marins

Copépodes planctoniques marins

 

Imprimer Contact Accueil Plan du site Accès restreint Retour Une du Labo Imprimer Contact Plan du site Crédits Téléchargez les Plug-Ins