Pseudochirella bilobata - Fiche d'espèce - Copépodes planctoniques marins

Fiche d'espèce de Copépode

Calanoida ( Ordre )	détails
Clausocalanoidea ( Superfamille )	détails
Aetideidae ( Famille )	détails
Pseudochirella ( Genre )	détails	Liste des espèces pour ce Genre

Pseudochirella bilobata Vervoort, 1949 (F)

Abréviations ou symboles

Ref.:

(

Liste des auteurs analysés )

Vervoort, 1949 (p.38, Descr.F, figs.F); Bradford & Jillett, 1980 (p.66); Markhaseva, 1989 (p.39); 1996 (p.258, figs.F)

Espèce Pseudochirella bilobata - Planche 1 de figures morphologiques

Issued from : W. Vervoort in Zool. Verh., Leiden, 1949, 5. [p. 39, Fig.18].
Female (from Flores Sea): a, forehead (lateral); b, distal thoracic segments and urosome (dorsal); c, idem (lateral right side); d, idem (left side).

Nota: The length of the urosome is contained 3.42 times in that of the anterior portion of the body. Head and 1st thoracic segment, 4th and 5th separated. The abdominal segments and furca in the proportional lengths 43:21:16:6:14 = 100. A1 (24-free segments) reaches the distal margin of the 1st urosomal segment. A2: endopod much shorter than in other species, nearly 2/5 the length of the exopod.

Issued from : E.L. Markhaseva in USSR Acad. Sci., Zool. Inst., Explor. Fauna Seas. Marine Plankton, 1989, 41 (49). [p.53, Fig.19].
Female: Thoracic segment 5 and genital segment.
Nota from the key:
1 - Genital segment strongly asymmetrical.
2 - Both left and right thoracic posterior corners without spines.
3 - Thoracic posterior corners triangular shape (lateral view).
4 - Segment genital with protuberance in its posterior part.

Complement female after Markhaseva (1996, p.258): Cephalothorax 3.4 times longer than urosome.
Posterior corners of last thoracic segment ptolonged into triangular lobes (lateral view).
Genital segment dlightly asymmetrical, with lateral projections of different shape and size on the right and on the left posteriorly (dorsal view); ventral swelling strongly protruded (lateral view).
A1 reaching posterior border of genital segment.
Exopodite of P1 clearly 3-segmented.
Coxopodite of P4 with 14 spines.

NZ:

Carte de distribution de Pseudochirella bilobata par zones géographiques

Espèce Pseudochirella bilobata - Carte de distribution 2

Issued from : E.L. Markhaseva in Issled. Fauny Morei, 1989, 41 (49). [p.59, Fig.17].
Geographical distribution of P. bilobata from Vervoort, 1949.

Loc:

(

Glossaire géographique )

Indonesia (Flores Sea).

Type locality: 8°00'S, 121°41'E.

Lg.:

(

Références des auteurs concernant les dimensions )

(41) F: 5,05; {F: 5,05}

Rem.:

bathypélagique.
Voir aussi les remarques en anglais

Dernière mise à jour : 30/01/2015