Species Card of Copepod
Calanoida ( Order )
    Diaptomoidea ( Superfamily )
        Centropagidae ( Family )
            Centropages ( Genus )
Centropages karachiensis  Haq & Fazal-Ur-Rehman, 1973   (F,M)
Ref.:
Haq & Fazal-Ur-Rehman, 1973 (p.183, figs.F,M)
Species Centropages karachiensis - Plate 1 of morphological figuresissued from : Haq S.M. & Fazal-Ur-Rehman in Zool. Meded. Leiden, 1973, 46 (13). [Figs.1-13 (part.), p.184].
Female: 1, habitus (dorsal view); 2, Th5 and urosome; 3, A1; 7, maxilla; 8, maxilliped; 9, P1; 10, P2; 11, P3; 12, P4; 13, P5.
Nota: Forehead rounded with a typical middorsal crest provided with 2 purple coloured eyes situated ventrally. Head and 1st pediger somite separate. Presence of a purple spot mid-dorsally in the prosome. The posterior thoracic corner rounded and flexed downward, provided with a notch on the ventral aspect. Genital segment slightly asymmetrical in dorsal view, bulging slightly towards the left. Caudal rami symmetrical, about 2 times as long as broad and bears 5 small setae, it has an additional sensory bristle located between s the 1st and 2nd setae. A1 21-segmented, does notreaching beyond the 4th thoracic somite. A2 exopod longer than endopod. Mx2: gnathobase with 15 setae arranged in double rows.


Species Centropages karachiensis - Plate 2 of morphological figuresissued from : Haq S.M. & Fazal-Ur-Rehman in Zool. Meded. Leiden, 1973, 46 (13). [Figs.14-19a (part.), p.186].
Male: 14, habitus (dorsal view); 15, right A1; 17, distal portion of maxilliped; 18, left P5; 19, right P5; 19 a, chelate portion of right enlarged.

Compl. Ref.:
Kazmi, 2004 (p.228)
NZ: 1

Distribution map of Centropages karachiensis by geographical zones
Loc:
NW Indian: Pakistan (Karachi)
N: 1 (Indien: 1)
Lg.:
(356) F: 1,35-1,2; M: 1,275-1,05; {F: 1,20-1,35; M: 1,05-1,28}
Rem.: epipelagic, coastal.
Close to Centropages dorsispinatus, it is distinguished from the latter by the absence of a mid-dorsal hook situated at the posterior end of the cephalic region and by the presence of a purple spot mid-dorsally.
Last update : 31/12/2014
    to add your remark
  

 Any use of this site for a publication will be mentioned with the following reference :

Razouls C., Desreumaux N., Kouwenberg J. and de Bovée F., 2005-2024. - Biodiversity of Marine Planktonic Copepods (morphology, geographical distribution and biological data). Sorbonne University, CNRS. Available at http://copepodes.obs-banyuls.fr/en [Accessed April 19, 2024]

© copyright 2005-2024 Sorbonne University, CNRS

Webmaster
CNRS   Observatoire Océanologique de Banyuls sur Mer - Laboratoire Arago
Sorbonne Université

 

Version française
English version

 

Search

On the WEB of CNRS

 


Marine Planktonic Copepods

Marine Planktonic Copepods

 

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