Nouvelle version du site ! L'interface vient d'être modernisée — donnez-nous votre avis par mail ou notez-la : ★★★★★ ★★★★★
Copépodes planctoniques marins
Pseudochirella cryptospina  Sars, 1905   (juv. F)
Taxonomy
Ordre Calanoida
Superfamille Clausocalanoidea
Famille Aetideidae

Synonymie

Gaidius cryptospinus Sars, 1905 b (p.10);
Gaidius parvispinus Farran, 1908 b (p.34, figs. juv.F, Rem.);
no Chirudina parvispina : With, 1915 (p.151, figs. juv.M, M); ? Farran, 1926 (p.255: juv.M); Sewell, 1948 (p.500);
Pseudeuchirella cryptospina: Björnberg, 1973 (p.324, 388)

Références

Sars, 1925 (p.88, figs. juv.F); Sewell, 1929 (p.128, Rem. juv.F); Rose, 1933 a (p.111, figs.juv.F); Lysholm & al., 1945 (p.20); Vervoort, 1952 g (n°48, p.3, figs. juv.F, no M); Bradford & Jillett, 1980 (p.66, Rem.); Markhaseva, 1996 (p.253, Rem.: juv); Vives & Shmeleva, 2007 (p.597, figs.F, Rem.)

Figures

Planche 1 Issued from : G.O. Sars in Résult. Camp. Scient. Prince Albert I, 69, pls.1-127 (1924). [Pl.XXIV, figs.13-14].
juvenil Female: 13, habitus (dorsal); 14, posterior segment cephalothorax and 1st urosomal segment (lateral left side).

Occurrences: 31°06'N, 24°06'45''W; 36°17'N, 28°53'W; 36°46'N, 26°41'W; 43°04'30''N, 19°42'W; 45°28'N, 5°43'W.
Planche 2 issued from : G.P. Farran in Fish. Ire. Sci. Invest., 1906, II [1908]. [Pl. II, Figs.4-8]. As Gaidius parvispinus.
Female (from W Ireland): 4, habitus (dorsal); 5, 5th thoracic segment (lateral); 6, P1; 7, P2; 8, Mxp.
Nota: P2 with 3-segmented exopodite, but the articulation between the 1st and 2nd segments is incomplete; the terminal spine of the 2rd segment is very finely serrulate; the endopodite is 1-segmented, but with a faint transverse line marking the fusion of the two original segments. P5 undeveloped, and consist on either side of two basal segments and a finger-and-thumb like exopodite and endopodite.

Références complémentaires

Lysholm & al., 1945 (p.20); Sewell, 1948 (part. ?, p.500, 508, 520, 527); Mazza, 1966 (p.70); Roe, 1972 (p.277, tabl.1, tabl.2); Harding, 1974 (p.141, Table 2, gut contents); Kovalev & Schmeleva, 1982 (p.83); Vives, 1982 (p.291); Lozano Soldevilla & al., 1988 (p.58); Holmes, 2001 (p.50)

Distribution

Localisations

E Atlant. (temperate & boreal), off E Cape Cod, off Morocco-Mauritania, Canary Is., Azores, Bay of Biscay, off W Ireland, Greenland, Faroe Is., Medit., (W Basin) off SW Sri Lanka, NE Indian, N Chile

Citations

N: 11 (?)

Dimensions (mm)

(1) juv.F: 4,7; (24) juv.F: 4,9 {juv.F: 4,7-4,9}

Remarques

bathypélagique. 2000-1000 m (Harding, 1974).
Vervoort (1952 g) et Markhaseva (1996) ne sont pas en accord sur la synonymie de Chirudina parvispina de With (1915) avec cette espèce.

Voir aussi les remarques en anglais
Dernière mise à jour : 30/01/2015