Valdiviella brevicornis - Fiche d'espèce - Copépodes planctoniques marins

Valdiviella brevicornis Sars, 1905 (F,M)

Taxonomy

Ordre Calanoida

détails

Superfamille Clausocalanoidea

détails

Famille Aetideidae

détails

Genre Valdiviella

détails liste des espèces pour ce genre

Abréviations ou symboles

Références

Liste des auteurs étudiés

Sars, 1905 b (p.17, Rem.F); ? A. Scott, 1909 (p.78, figs.M); Wolfenden, 1911 (p.248); Sars, 1925 (p.101, figs.F); ? Sewell, 1929 (p.134, Rem.M); Rose, 1933 a (p.125, figs.F); Jespersen, 1934 (p.68); Lysholm & al., 1945 (p.21); Sewell, 1948 (p.500, 521, 546); Brodsky, 1950 (1967) (p.223, figs.F, ?M); Vervoort, 1957 (p.87, Rem.); Tanaka, 1957 b (p.207, Rem.); Owre & Foyo, 1967 (p.50, figs.F,M); Heptner, 1971 (p.113, Rem.F); Roe, 1975 (p.309, 311: Rem.); Zvereva, 1975 (p.1893, figs.F); Park, 1978 (p.195, figs.F, Rem.M); Bradford & Jillett, 1980 (p.83); Bradford-Grieve & al., 1999 (p.880, 927, figs.F,M); Vives & Shmeleva, 2007 (p.607, figs.M, Rem.)

Figures

Planche 1 issued from : T. Park in Antarctic Res. Ser. Washington, 1978, 27. [p.196, Fig.61].
Female: A, habitus (dorsal view); B, idem (left side); C, forehead (lateral); D, rostrum (anterior); E, genital segment (lateral); F, outer lobe of Mx1; G, P1; H, P2; I, P3; J, P4. P1-4: legs (anterior).

Species Valdiviella brevicornis - Planche 2 of morphological figures

Planche 2 Issued from : G.O. Sars in Résult. Camp. Scient. Prince Albert I, 69, pls.1-127 (1924). [Pl.XXVIII, figs.11-17].
Female (from NE Atlantic): 11, habitus (lateral left side); 12, idem (dorsal); 13, rostrum (frontal view); 14, P1; 15, P2; 16, P4; 17, anal segment and caudal ramus.

Nota Female:
- Head and 1st pedigerous segment imperfectly separate.
- Posterolateral corners of last thoracic segment slightly prominent.
- Rostrum very short, 2-pointed.
- Genital segment aout the same length that the following.
- 2nd and 3rd abdominal segments furnished ventrally with a tuft of hairs near proximal marginal.
- Caudal rami slightly longer than wide and little divergent.
- A1 23-segmented, extends approximately the prosome length.; segments identical and almost of the same length.
- In P2 to P4, 1st and 2nd exopodal segments fused, but a trace of separation more or less visible.

Species Valdiviella brevicornis - Planche 3 of morphological figures

Planche 3 issued from : A. Scott in Siboga-Expedition, 1909, XIX a. [Plate XXII, Figs.27-35]. With doubt.
Male (from Banda Sea): 27, forehead (dorsal); 28, idem (lateral); 29, last thoracic and genital segments (dorsal); 30, idem (left side); 31, rostrum; 32, A1; 33, P1 (exopodite only); 34, P2 (outer margin of exopodite); 35, P5.

Species Valdiviella brevicornis - Planche 4 of morphological figures

Planche 4 issued from : H.B. Owre & M. Foyo in Fauna Caribaea, 1967, 1, Crustacea, 1: Copepoda. Copepods of the Florida Current. [p.50, Fig.290]. After Sars, 1925.
Female: 290, habitus (dorsal).

Nota: A1 short, extending posteriorly to approximately the middle of metasome.

Species Valdiviella brevicornis - Planche 5 of morphological figures

Planche 5 issued from : H.B. Owre & M. Foyo in Fauna Caribaea, 1, Crustacea, 1967, 1: Copepoda. Copepods of the Florida Current. [p.51, Figs.294, 295].
Female: 294, P2; 295, P4.

Nota: P2 and P4 with some evidence of segmentation between exopodal segments 1 and 2.

Species Valdiviella brevicornis - Planche 6 of morphological figures

Planche 6 issued from : H.B. Owre & M. Foyo in Fauna Caribaea, 1967, 1, Crustacea, 1: Copepoda. Copepods of the Florida Current. [p.29, Fig.138].
Male: 138, P5.

Références complémentaires

Liste des auteurs étudiés

Grice & Hulsemann, 1967 (p.15); 1968 (tab.2); Björnberg, 1973 (p.325, 389); Deevey & Brooks, 1977 (p.256, Table 2, station "S"); Suarez-Morales & Gasca, 1998 a (p.109); Razouls & al., 2000 (p.343, Appendix); Morales-Ramirez & Suarez-Morales, 2008 (p.517); Galbraith, 2009 (pers. comm.); Park & Ferrari, 2009 (p.143, Table 4, Appendix 1, biogeography)

Distribution

NZ: 13

Carte de distribution de Valdiviella brevicornis par zones géographiques

Distribution map of Valdiviella brevicornis for the Zone Indian Ocean

Distribution map of Valdiviella brevicornis for the Zone Antarctic and for the Zone Sub-Antarctic

Cartes et graphiques additionels

Espèce Valdiviella brevicornis - Carte de distribution 4

Carte 4 Chart of 1996

Localisations

Glossaire géographique

Antarct. (SW Atlant., S & SE Pacif.), sub-Antarct. (SW Atlant.), South Africa, off N St. Helena Is., Azores, Barbados Is., Caribbean Sea, Florida, Sargasso Sea, Station "S" (32°10'N, 64°30'W), off Newfoundland, Davis Strait, ? Indian, ? Indonesia-Malaysia, S Pacif., Kuril Is., Vancouver Is., W Costa Rica, off Juan Fernandez Is., S Chile

Citations

N: 21

Dimensions (mm)

Références de auteurs concernant les dimensions

(1) F: 6,6; ? (5) M: 5; (20) F: 7,25-6,83; (22) F: 7,2-6,6; (23) F: 7,6-7,55; ? (29) M: 5; (49) F: 7-6,7; (140) F: 9,4-8,8; {F: 6,60-9,40; M: 5,00}

Remarques

bathy-abyssopélagique.
Sampling depth (Antarct., sub-Antarct.): 0-1000-4000 m.

Voir aussi les remarques en anglais

Dernière mise à jour : 30/03/2017