Fiche d'espèce de Copépode
Cyclopoida ( Ordre )
    Thaumatopsyllidae ( Famille )
        Caribeopsyllus ( Genre )
Caribeopsyllus amphiodiae  Ho, Dojiri, Hendler & Deets, 2003   (F,M)
Ref.:
Ho, Dojiri, Hendler & Deets, 2003 (p.583, figs.F,M); Boxshall & Halsey, 2004 (p.691); Ferrari & Dahms, 2007 (p.25, 27, Rem. N, p.45, 57, 73, figs. copepodites I-VI); Ferrari & von Vaupel Klein, 2019 (p.179, figs.F, M, Rem.)
Espèce Caribeopsyllus amphiodiae - Planche 1 de figures morphologiquesissued from : J.-s. Ho, M. Dojiri, G. Hendler & G.B. Deets in J. Crust. Biol., 2003, 23 (3). [p.584, Fig.1].
Female (from 33°59.33'N, 118°36.11'W): A, habitus with egg-sacs (dorsal); B, habitus (lateral); C, pedigers 4 and 5, and anterior part of genital double-somite (ventral); D, genital double-somite (dorsal).
Scale bars: 0.1 mm (A, B); 0.05 mm (C, D).

Nota : Cephalon bearing 2 dorsolateral conspicillae (large refractile lenses) and 1 median ventral conspicilla. Large red pigmented area in antetriormost region. Vestigial mouth and transverse cuticular structure, possibly labrum, present.
A1 6-segmented (armature formula : 6, 2, 4, 2, 4, and 7 plus 1 aesthetasc ; setae sparsely pinnae or naked). A2 and oral appendages absent.
Urosome 4-segmented.
4th pediger segment much smaller than 3rd pediger. Intercoxal plate well developed in P1 to P3, missing in P4. P1-P4 biramous, 3-segmented rami, except for P4. P5 bearing 1 small naked and 1 large pinnate terminalseta at each member.
Genital double-somite broader in anterior region and carrying 2 small setae representing P6 in area of egg sac attachment. Multiseriate egg sacs with eggs measuring 0.05 mm in diameter.
Anal somite long and slender, at least 4.8 times longer than broad, with concave lateral borders. Digestive tract and anus appear to be absent.
Caudal ramus 2.85 times longer than wide, bearing 6 pinnate setae and inner distal row of setules.


Espèce Caribeopsyllus amphiodiae - Planche 2 de figures morphologiquesissued from : J.-s. Ho, M. Dojiri, G. Hendler & G.B. Deets in J. Crust. Biol., 2003, 23 (3). [p.586, Fig.2].
Female: A, A1; B, posterior part of urosome; C, P1 and intercoxal plate; D, P2.
Scale bars: 0.05 mm (A, C, D; 0.1 mm (B).


Espèce Caribeopsyllus amphiodiae - Planche 3 de figures morphologiquesissued from : J.-s. Ho, M. Dojiri, G. Hendler & G.B. Deets in J. Crust. Biol., 2003, 23 (3). [p.587, Fig.3].
Female: A, P3 and intercoxal plate; B, P4; C, P5.

Male: D, P4; E, P5.
Scale bars: 0.05 mm in all drawings.


Espèce Caribeopsyllus amphiodiae - Planche 4 de figures morphologiquesissued from : J.-s. Ho, M. Dojiri, G. Hendler & G.B. Deets in J. Crust. Biol., 2003, 23 (3). [p.588, Fig.4].
Male: A, habitus (dorsal); B, cephalothorax (ventral); C, 4th pediger and urosome (ventral); D, A1 (Roman numerals indicate ancestral segments).
Scale bars: 0.1 mm (A, B, C); 0.05 mm (D).

Nota : Body differs from female.
A1 geniculate, 13-segmented (armature formula : 3, 1, 1, 1, 0, 0, 1, 4, 2, 2, 3 , 1 and 11)
urosome 4-segmented. 5th pediger quadrangular, about 1.5 to 2.0 times broader than long. P1-P3 as in female. P4 as in female, but of smaller size. P5 situated on ventromedial surface of somite at posterior margin of pediger, with 2 members of pair fused medially at bases, intercoxal sclerite lacking ; each member elongate, about 4.3 times longer than broad, bearing 1 small and 2 large terminal setae. P6 lobiform, bearing 1 short and 1 long setae. Digestive tract and anus appear absent . vestigial mouth and transverse cuticular structure (labrum possibly) present.


Espèce Caribeopsyllus amphiodiae - Planche 5 de figures morphologiquesissued from : J.-s. Ho, M. Dojiri, G. Hendler & G.B. Deets in J. Crust. Biol., 2003, 23 (3). [p.589, Table 1].
Characters of female;
Armature formulae for legs are presented as outer margin first, with Roman numerals for the number of spines, and Arabic numerals for setae.

NZ: 1

Carte de distribution de Caribeopsyllus amphiodiae par zones géographiques
Loc:
California (Santa Monica Bay)
N: 1
Lg.:
(887) F: 1,51-1,89; M: 1,23-1,33; {F: 1,51-1,89; M: 1,23-1,33}
Rem.: Obtenu après élevage de nauplius prélevés dans l'estomac de l'ophiuride Amphiodia urtica.
Dernière mise à jour : 08/02/2019

 Toute utilisation de ce site pour une publication sera mentionnée avec la référence suivante :

Razouls C., Desreumaux N., Kouwenberg J. et de Bovée F., 2005-2021. - Biodiversité des Copépodes planctoniques marins (morphologie, répartition géographique et données biologiques). Sorbonne Université, CNRS. Disponible sur http://copepodes.obs-banyuls.fr [Accédé le 24 septembre 2021]

© copyright 2005-2021 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