Fiche d'espèce de Copépode
Calanoida ( Ordre )
    Diaptomoidea ( Superfamille )
        Pontellidae ( Famille )
            Labidocera ( Genre )
Labidocera glauca  Smith, 1941   (F,M)
Ref.:
L.V. Smith, 1941 (p.307, figs.F,M)
Espèce Labidocera glauca - Planche 1 de figures morphologiquesissued from : L.V. Smith inPhilippines Journal of Science, 1941, 75 (3) [Pl.1].
Female (from Puerto Galera Bay: Philippines): 12, habitus (lateral right side); 13, last thoracic segment; 14, urosome (dorsal); 15, left A1 (dorsal view); 16, right P1; 20, P5.
Nota: last thoracic segment produced on either side to a rounded lobe and provided with a spine placed asymmetrically on side of segment. Urosome 2-segmented; genital segment much larger than anal and provided with a lateral lobe on left side where genital opening is situated. Anal segment twice as wide as long. Caudal rami symmetrical. Light blue in life.


Espèce Labidocera glauca - Planche 2 de figures morphologiquesissued from : L.V. Smith inPhilippines Journal of Science, 1941, 75 (3) [Pl.1].
Male: 1, habitus (lateral right side); 2, last thoracic segment (dorsal); 3, urosome (dorsal ); 4, right A1 (lateral view); 5, A2; 6, right Md (anterior view); 7, Mx1; 8, Mx2; 9, Mxp; 10, left leg of P5; 11, right leg of P5.
Nota: Head without side hooks but with a forked rostrum ending in strong rostral prongs. Dorsal eye lenses, diameter of median ventral eye greater than that of dorsal eye. Cephalothorax 7-segmented; first two thoracic segments of equal size, but longer than any of the last four thoracic segments; last thoracic segment symmetrical, fused with preceding segment and provided on each side with a lateral spine pointing posteriorly. Urosome as long as head. Urosome 4-segmented. caudal rami symmetrical. A1 asymmetrical; left A1 23-segmented; right A1 16-segmented. Left leg of P5 4-segmented, without endopodite; terminal segment provided with 4 bristles at end, with numerous, thickly set hairs on inner surface, terminal spine on 2nd distal segment.; head segment of right P5 with proximal internally directed pronglike extension, terminal segment slender, recurved, terminating in a pronglike portion with 1 median and 1 terminal spine.

Ref. compl.:
Sewell, 1948 (p.419); Fleminger, 1975 (p.127)
NZ: 1

Carte de distribution de Labidocera glauca par zones géographiques
Loc:
Philippines (Mindoro)
N: 1
Lg.:
(468) F: ± 3,5; M: ± 3,2; {F: 3,50; M: 3,20}
Rem.: The species is negatively phototropic: migrations to the surface during darkness and apparent absence during daylight.
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 28 mars 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