Corycaeus (Ditrichocorycaeus) africanus - Fiche d'espèce

Corycaeus (Ditrichocorycaeus) africanus F. Dahl, 1894 (F,M)

Taxonomy

Ordre Cyclopoida

détails

Famille Corycaeidae

détails

Genre Corycaeus

détails liste des espèces pour ce genre

Sub-Genus Ditrichocorycaeus

details

Abréviations ou symboles

Synonymie

no Sewell,1947 (p.279, figs.F,M, Rem.: p.280-281)
Ditrichocorycaeus africanus : Boxshall & Halsey, 2004 (p.495); Vives & Shmeleva, 2010 (p.210, figs.F,M, Rem.)

Références

Liste des auteurs étudiés

F. Dahl, 1894 (p.71); M. Dahl, 1912 (p.62, figs.F,M); Klevenhusen, 1933 a (p.92, carte 38); Dakin & Colefax, 1933 (p.209); 1940 (p.115, figs.M); Sewell, 1948 (p.411); Marques, 1949 (p.26); 1951 (p.16); 1958 a (p.146); Tanaka, 1957 (p.90, Rem.); Marques, 1961 (p.47); Tanaka, 1964 (p.14, figs.M); Marques, 1966 (p.13, figs.F); Björnberg & al., 1981 (p.676, figs.F,M); Boxshall, 1998 (p.223);

Figures

Planche 1 issued from : M. Dahl in Ergebnisse der Plankton-Expedition der Humboldt-Stiftung. Bd II, G. f1. I. Die Corycaeinen 1912. [Taf.IX, Figs.24, 25].
Female: 24, habitus (dorsal); 25, idem (lateral left side).

Species Corycaeus (Ditrichocorycaeus) africanus - Planche 2 of morphological figures

Planche 2 issued from : M. Dahl in Ergebnisse der Plankton-Expedition der Humboldt-Stiftung. Bd II, G. f1. I. Die Corycaeinen 1912. [Taf.IX, Fig.29].
Female: 29, A2.

Species Corycaeus (Ditrichocorycaeus) africanus - Planche 3 of morphological figures

Planche 3 issued from : M. Dahl in Ergebnisse der Plankton-Expedition der Humboldt-Stiftung. Bd II, G. f1. I. Die Corycaeinen 1912. [Taf.IX, Fig.8].
Female: 8, P2 (distal part of exopod 3).

Species Corycaeus (Ditrichocorycaeus) africanus - Planche 4 of morphological figures

Planche 4 issued from : M. Dahl in Ergebnisse der Plankton-Expedition der Humboldt-Stiftung. Bd II, G. f1. I. Die Corycaeinen 1912. [Taf.IX, Fig.16].
Female: 16, P4.

Species Corycaeus (Ditrichocorycaeus) africanus - Planche 5 of morphological figures

Planche 5 issued from : M. Dahl in Ergebnisse der Plankton-Expedition der Humboldt-Stiftung. Bd II, G. f1. I. Die Corycaeinen 1912. [Taf.IX, Figs.26, 27, 28].
Male: 26, habitus (dorsal); 27, idem (lateral left side); 28, A2.

Species Corycaeus (Ditrichocorycaeus) africanus - Planche 6 of morphological figures

Planche 6 issued from : M. Dahl in Ergebnisse der Plankton-Expedition der Humboldt-Stiftung. Bd II, G. f1. I. Die Corycaeinen 1912. [Taf.IX, Fig.32].
Male: P1 (distal part of exopod 3)

Planche 7 [B & H] Female: genital double-somite without knob-like process dorsally. Caudal rami 1.17 times longer than genital double-somite.

[V & S] Female: Posterior points of thoracic segment 3, in dorsal view, not reaching half genital segment. Basipodite 2 of P4 with the two setae divergent. Genital segment plus anal segment equal to caudal rami.
Male: Posterior points of thoracic segment 3, in dorsal view, shorter than 2/3 genital segment. Genital segment shorter than anal segment plus caudal rami. Genital segment length approximalely caudal rami.

Références complémentaires

Liste des auteurs étudiés

Björnberg, 1963 (p.83, Rem.); De Decker, 1964 (p.15, 21, 28); Neto & Paiva, 1966 (p.33, Table III, annual cycle); Binet & al., 1972 (p.71); Bainbridge, 1972 (p.61, Appendix Table IV: seasonal abundance, Table V, VI, VII: abundance,); Palet, 1975 (p.660); Binet, 1979 (p.400); Dessier, 1979 (p.133, 202, 208); Kovalev & Shmeleva, 1982 (p.86); Greze & al., 1985 (p.8); Williams D. & al., 1988 (p.580)

Distribution

NZ: 5 + 1 douteux

Carte de distribution de Corycaeus (Ditrichocorycaeus) africanus par zones géographiques

Distribution map of Corycaeus (Ditrichocorycaeus) africanus for the Zone Mediterranean Sea, Black Sea

Distribution map of Corycaeus (Ditrichocorycaeus) africanus for the Zone Indian Ocean

Localisations

Glossaire géographique

South Africa (SE), Angola, Baia Farta, Congo, off Lagos, Ivorian shelf, Guinea Bissau, Dakar, Brazil, Venezuela, W Medit. (Alboran Sea), ? Madagascar (in Gaudy, 1967, p.88), NW India (Saurashtra coast), ? Australia (New South Wales, Great Barrier)

Citations

N: 20

Dimensions (mm)

Références de auteurs concernant les dimensions

(104) M: 1; (114) M: 0,9-0,87; (237) F: 1,2; M: 0,96; (321) F: 1,03-0,76; M: 0,89; (354) F: 1,04-0,95; M: 0,93-0,86; (433) M: 0,78; (618) F: 1,2-1,02; M: 1,11-0,9; (631) F: 1,04; 1,02; (666) F: 1,03-1,01; M: 0,93-0,87; (786) M: 1,11; {F: 0,76-1,20; M: 0,78-1,11}

Remarques

L’identification de cette forme en Australie SE nécessite une confirmation.

Voir aussi les remarques en anglais

Dernière mise à jour : 04/12/2020