Fiche d'espèce de Copépode
Calanoida ( Ordre )
    Diaptomoidea ( Superfamille )
        Fosshageniidae ( Famille )
            Fosshagenia ( Genre )
Fosshagenia suarezi  Fosshagen & Iliffe, 2004   (F,M)
Ref.:
Fosshagen & Iliffe, 2004 a (p.347, figs.F,M); Andronov, 2014 (p.33, fig.M)
Espèce Fosshagenia suarezi - Planche 1 de figures morphologiquesissued from : A. Fosshagen & T.M. Iliffe in Sarsia, 2004, 89. [p.348, Fig.1].
Female (from Grand Bahama): A-B, habitus (dorsal and lateral, respectively); C, A1; D, A2.

Nota: Rostrum blunt with no filaments. Head and 1st thoracic segment separate, 4th and 5th separate. Urosome 4-segmented, about half length of prosome. Caudal rami with 3 terminal setae; middle seta of left ramus enlarged and twice the length of adjacent setae; medially on inner margin left ramus bears thin 4th seta directed backwards and in corresponding place on right ramus seta directed ventrally. A1 23-segmented. Exopod of A2 7-segmented with 9 setae along inner margin and 3 terminal ones; 1st and 2nd segments double, each bearing 2 setae.


Espèce Fosshagenia suarezi - Planche 2 de figures morphologiquesissued from : A. Fosshagen & T.M. Iliffe in Sarsia, 2004, 89. [p.349, Fig.2].
Female: A, Md; B, Mx1; C, Mx2; D, Mxp.

Nota: Md with simple and short teeth on gnathobase; basis with 4 inner setae; endopod 2-segmented; exopod 3-segmented (indistinctly in middle part) with 6 setae in total. Mx1 with 11 setae on praecoxal arthrite; coxal endite, 1st and 2nd endites with 3, 4 and 4 setae, respectively; endopod fused to basis, 3rd segment expressed, segments 1-3 with 2, 2 and 5 setae, respectively; exopod bearing 11 setae. Mx2 with well-developed lobes carrying thin and plumiose setae; 1st praecoxal lobe with 5 setae; 2nd praecoxal lobe,1st and coxal lobes and basal endite with 3, 3, 3 and 4 setae, respectively; endopod indistinctly segmented with 8 setae. Mxp with reduced number of setae on syncoxa; endopod 6-segmented with 1st segment partially fused with 2nd segment and bearing 2 setae, 2nd to 6th segments carrying 3, 2, 3 and 4 setae, respectively; 5th segment with relatively long outer seta.


Espèce Fosshagenia suarezi - Planche 3 de figures morphologiquesissued from : A. Fosshagen & T.M. Iliffe in Sarsia, 2004, 89. [p.350, Fig.3].
Female: A-E, P1 to P5.


Espèce Fosshagenia suarezi - Planche 4 de figures morphologiquesissued from : A. Fosshagen & T.M. Iliffe in Sarsia, 2004, 89. [p.351, Fig.4].
Male: A, urosome (dorsal); B, right A1; C, P5 (posterior view; D, right P5, lateral view from inner side (coxa omitted); E, left P5, lateral view from inner side (coxa omitted).

Nota: Urosome 5-segmented. caudal rami as in female. Right A1 18-segmented; weak proximal geniculation between segments 10 and 11 (representing ancestral segments XIII-XV and XVI-XVII, respectively) stronger distal geniculation between segments 14 and 15; left A1 segmented as in female but both antennulae differ from female in bearing 1 aesthetasc on segments 4 (VI) and 6 (VIII) and 2 on segment 8 (trithek on X).


Espèce Fosshagenia suarezi - Planche 5 de figures morphologiquesIssued from : V.N. Andronov in Russian Acad. Sci. P.P. Shirshov Inst. Oceanol. Atlantic Branch, Kaliningrad, 2014. [p.33, Fig.7, 4a , 4b].
Fosshagenia suarezi after Fosshagen & Iliffe, 2004: 4a, A1 female; 4b, A1 male.


Espèce Fosshagenia suarezi - Planche 6 de figures morphologiquesIssued from : V.N. Andronov in Russian Acad. Sci. P.P. Shirshov Inst. Oceanol. Atlantic Branch, Kaliningrad, 2014. [p.44, Fig.12, 2]. Fosshagenia suarezi after Fosshagen & Iliffe, 2004.
Female P1.


Espèce Fosshagenia suarezi - Planche 7 de figures morphologiquesIssued from : V.N. Andronov in Russian Acad. Sci. P.P. Shirshov Inst. Oceanol. Atlantic Branch, Kaliningrad, 2014. [p.84, Fig.21: 4]. Fosshagenia suarezi after Fosshagen & Iliffe, 2004.
Female P5.


Espèce Fosshagenia suarezi - Planche 8 de figures morphologiquesIssued from : V.N. Andronov in Russian Acad. Sci. P.P. Shirshov Inst. Oceanol. Atlantic Branch, Kaliningrad, 2014. [p.85, Fig.22: 2]. Fosshagenia suarezi after Fosshagen & Iliffe, 2004 b.
Male P5.

NZ: 1

Carte de distribution de Fosshagenia suarezi par zones géographiques
Loc:
Bahamas Islands (Middle Caicos Island: Sweetings Cay: cave)
N: 1
Lg.:
(924) F: 0,61-0,69; M: 0,61-0,65; {F: 0,61-0,69; M: 0,61-0,65}
Rem.: in sub-marine cave.
Dernière mise à jour : 21/04/2016

 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 21 novembre 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