Species Card of Copepod
Calanoida ( Order )
    Clausocalanoidea ( Superfamily )
        Phaennidae ( Family )
            Onchocalanus ( Genus )
Onchocalanus paratrigoniceps  Park, 1983   (F,M)
Syn.: ? Onchocalanus trigoniceps: C.B. Wilson, 1942 a (p.200, fig.F)
Ref.:
Park, 1983 a (p.333, Descr.F,M, figs.F,M)
Species Onchocalanus paratrigoniceps - Plate 1 of morphological figuresissued from : T. Park in Antarct. Res. Ser. Washington, 1983, 39 (5). [p.336, Fig.10].
Female: a, habitus (lateral right side); b, forehead (lateral); c, idem (dorsal); e, last thoracic segments and urosome (dorsal); f, genital segment (ventral); g, idem (lateral right side); h, Mxp; i, distal part of Mxp; j, P1 (anterior); k, P5 (posterior).


Species Onchocalanus paratrigoniceps - Plate 2 of morphological figuresissued from : T. Park in Antarct. Res. Ser. Washington, 1983, 39 (5). [p.337, Fig.11].
Male: a, anterior forehead (lateral); b, forehead (lateral); c, idem (dorsal); d, last thoracic segments of metasome and urosome (dorsal); e, idem (lateral left side); f, rostrum (anterior); g, A2.


Species Onchocalanus paratrigoniceps - Plate 3 of morphological figuresissued from : T. Park in Antarct. Res. Ser. Washington, 1983, 39 (5). [p.338, Fig.12].
Male: a, Mx1; b, Md; c, Mx2; d, Mxp; e, endopod of Mxp; f, P1 (anterior); g, P5 (posterior).


Species Onchocalanus paratrigoniceps - Plate 4 of morphological figuresissued from : C.B. Wilson in Scientific Results of Cruise VII of the Carnegie during 1928-1929. Biology-I. Carnegie Inst. Wash. Publ. 536, 1942. [p.229, Fig.96]. As Onchocalanus trigoniceps. With doubt.
Female (from off E Juan Fernandez Island): 96, P5.
Nota: Head without frontal crest.

Compl. Ref.:
Razouls & al., 2000 (p.343, tab. 2, Appendix); Park & Ferrari, 2009 (p.143, Table 4, fig.1, Appendix 1, biogeography)
NZ: 2 + 1 doubtful

Distribution map of Onchocalanus paratrigoniceps by geographical zones
Species Onchocalanus paratrigoniceps - Distribution map 3Issued from : E.T. Park & F.D. Ferrari in A selection from Smithsonian at the Poles Contributions to International Polar year. I. Krupnik, M.A. Lang and S.E. Miller, eds., Publs. by Smithsonian Institution Scholarly Press, Washington DC., 2009. [p.165, Fig.1]
Distribution of selected pelagic calanoids Onchocalanus paratrigoniceps of the Southern Ocean and the closest relative.
Loc:
Antarct. (S & SE Pacif.), sub-Antarct. (off S Australia, SE Pacif.), off E Juan Fernandez Islands (sampling depth 1000 m)
N: 2 + ?1
Lg.:
(15) F: 9,08-8,58; M: 8,33; {F: 8,58-9,08; M: 8,33}
Rem.: Sampling depth (Antarct., sub-Antarct.) : 0-2000 m.
This species is closely related to O. trigoniceps
Last update : 27/01/2015
    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 November 21, 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