Species Card of Copepod
Calanoida ( Order )
    Clausocalanoidea ( Superfamily )
        Aetideidae ( Family )
            Paracomantenna ( Genus )
Paracomantenna wishnerae  Markhaseva, 1995   (F)
Ref.:
Markhaseva, 1995 (p.229, Descr.F, figs.F); Markhaseva & al., 2008 (p.2453: Rem.); Markhaseva & Renz, 2019 (p.213, p.215: Table 1).
Species Paracomantenna wishnerae - Plate 1 of morphological figuresissued from : E.L. Markhaseva in Zoosyst. Rossica, 1995, , 1994, 3 (2). [p.229, Figs. 1-2].
Female (from 13°21.6'N, 102°28.9'W): habitus (lateral); 2, Thoracic segment 5 and urosome (lateral, left side).

Nota : Cephalothorax 3.6-3.7 times as long as urosome. Rostrum absent. Points of thoracic segment 5 posterior corners exceeding posterior border of genital segment (dorsal and lateral view), directed slightly backwards (lateral view). P5 present, 2-segmented, rudimentary.


Species Paracomantenna wishnerae - Plate 2 of morphological figuresissued from : E.L. Markhaseva in Zoosyst. Rossica, 1995, , 1994, 3 (2). [p.230, Figs.3-7].
Female: 3, habitus (dorsal); 4, thoracic segment 5 and urosome (dorsal); 5, forehead (lateral); 6, right caudal ramus (dorsal); 7, Mx2.

Nota : Genital segment symmetrical. 4th and 5th endites of Mx2 with 1seta spine-like and spinulose ; 1st-4th endites apically with rows of thick sclerotized foliaceous spines (typical of the genus).


Species Paracomantenna wishnerae - Plate 3 of morphological figuresissued from : E.L. Markhaseva in Zoosyst. Rossica, 1995, , 1994, 3 (2). [p.231, Figs.8-11].
Female: 8a-b, A1; 9, Md (mandibular palp); 10, Md (gnathobase); 11, Mxp.

Nota : A1 24-segmented, with long setae, shorter than cephalothorax. Md palp base with 3 setae ; endopodite 1 with 2 setae, endopodite 2 with 7 setae. Mxp protopodite without digital sensory appendage distally (as in the type species of the genus, Farran 1905), but with 4 setae, otherwise the setation typical of Aetideidae


Species Paracomantenna wishnerae - Plate 4 of morphological figuresissued from : E.L. Markhaseva in Zoosyst. Rossica, 1995, , 1994, 3 (2). [p.232, Figs.12-15].
Female: 12, A2; 13, Mx1; 14, P1; 15, P2.

Nota : A2 exopod shorter than endopod ; exopodite 1-4 with 1 seta each, exopodite 7 with 1 medial and 3 terminal setae. ; endopodite 1 with 2 setae, endopodite 2 with 6 terminal and 1 posterior setae at external and 8 setae at internal lobe. Mx1 gnathobase with 9 terminal spines, 1 thin terminal seta, and 1 seta on the surface of the lobe ; 2nd and 3rd internal lobes as well as protopodite near endopod base with 4 setae each ; endopod and exopod with 11 setae each, external lobe with 7 setae. Each segment of exopod of P1 with external spine, endopod external lobe well developed, with rows of fine spinules apically. Exopodite 3 of P2 with serrated margin between 1st and 2 nd and 3rd external spines.


Species Paracomantenna wishnerae - Plate 5 of morphological figuresissued from : E.L. Markhaseva in Zoosyst. Rossica, 1995, , 1994, 3 (2). [p.233, Figs.16-17].
Female: 16, P3; 17, P4.

Nota : Posterior surface of endopodite 2-endopodite 3 of P4 covered with thin hairs.


Species Paracomantenna wishnerae - Plate 6 of morphological figuresIssued from : E.L. Markhaseva & J. Renz in Arthropoda Selecta, 2019, 28 (2). [p.215, Table 1].
Selected morphological characters of P. wishnerae female.
Compare with others Paracomantenna species female.

Compl. Ref.:
Bradford-Grieve, 2004 (p.284).
NZ: 1

Distribution map of Paracomantenna wishnerae by geographical zones
Loc:
E Pacif. (off E Clipperton Is.)
N: 1
Lg.:
(259) F: 2,6-2,55; {F: 2,55-2,60}
Rem.: Mesopelagic (825 m), hyperbenthic.
According to Markhaseva (1995, p.233) the species is distinguished from the other species of the genus by the longer points of thoracic segment 5 posterior corners, presence of 1 seta at exopodite 1 of A2 (absent in other species), greater number of setae of Md palp, , serrated margin of P2 exopodite 3 between 1st and 2nd and 3rd external spines, and presence of a rudimentary P5. The species is similar to P. minor in the lack of the digital sensory appendage on Mxp protopodite
Last update : 14/02/2020
    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