Nouvelle version du site ! L'interface vient d'être modernisée — donnez-nous votre avis par mail ou notez-la : ★★★★★ ★★★★★
Copépodes planctoniques marins
Chiridiella bichela  Deevey, 1974   (F, juv.M)
Taxonomy
Ordre Calanoida
Superfamille Clausocalanoidea
Famille Aetideidae

Synonymie

? Chiridiella macrodactyla : Farran, 1908 (p.46, Pl. IV, figs.6-14)

Références

Deevey, 1974 (p.451, figs.F, juv.M); Markhaseva, 1996 (p.88, figs.F)

Figures

Planche 1 issued from : E.L. Markhaseva in Proc. Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.91, Fig.66].
Female. P.md: mandibular palp; Gn: genital segment (ventral view); GntbMd: gnathobase of Md.
Planche 2 issued from : G.B. Deevey in Bull. Mar. Sc., 1974, 24 (2). [p.449, Fig.5].
Female (from 32°10'N, 64°30'W): a-b, habitus (dorsal and lateral, respectively); c, P1; d, A2; e, Mx1; f, Mxp.
Scale at left center for parts a and b; at bottom for parts c-f. Scales in mm.
Nota: Cephalothorax 80 % of total length ; urosome 25 % of cephalothorax length. A1 23-segmented, reaching to genital segment. Endopod of A2 about 2/3 length of exopod. P1 exopod with 2 edge spines
Planche 3 issued from : G.B. Deevey in Bull. Mar. Sc., 1974, 24 (2). [p.450, Fig.6].
Female: c, P2; d, P4; e, P3; f, A1; h, Md; i, Mx2.

Immature Male: a-b, habitus (dorsal and lateral, respectively); g, P5.

Scale at left center for parts a and b; at bottom for parts c-i. Scales in mm.
Planche 4 issued from : E.L. Markhaseva in Proc. Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.91, Fig.66].
Female: Mx2.
Planche 5 Chiridiella bichela female:
1 - Mx2 with 5 endites.
2 - Mx2 strongly modified in comparison with typical; first-fifth endites of varying size; Setation is not typical, some number of setae on third-fifth endites transformed into pincers-like spines.
3 - Setae of third and fourth endites of Mx2 arranged like pincers.
4 - Exopod of P1 with 2 external spines. A1 nearly as long as cephalothorax.
Planche 6 Chiridiella bichela female ;
1 - 3rd and 4th lobes of Mx2 each with pincer arrangement.
2 - A1 approximately cephalothorax length.
3 - Mx2 long and slim.
4 - P1 exopod with 2 edge spines.

Références complémentaires

Deevey & Brooks, 1977 (p.256, tab.2, Station "S")

Distribution

NZ: 2

Carte de distribution de Chiridiella bichela par zones géographiques


Cartes et graphiques additionels

Carte 2 Chart of 1996

Localisations

off Bermuda: Station "S" (32°10'N, 64°30'W), Kuril-Kamchatka (in Markhaseva & Razzhivin, 1993, p.611)

Citations

N: 4

Dimensions (mm)

(37) F: 2,8-2,5; (224) F: 2,5; {F: 2,50-2,80}

Remarques

bathy & abyssopélagique.

Voir aussi les remarques en anglais
Dernière mise à jour : 26/07/2018