Comantenna brevicornis - Fiche d'espèce - Copépodes planctoniques marins

Comantenna brevicornis Sars, 1902 (F,M)

Taxonomy

Ordre Calanoida

détails

Superfamille Clausocalanoidea

détails

Famille Aetideidae

détails

Genre Comantenna

détails liste des espèces pour ce genre

Abréviations ou symboles

Synonymie

Bryaxis brevicornis Sars, 1902 (1903) (p.35, Descr.F, figs.F); Farran, 1905 (p.32, fig.F); Pearson, 1906 (p.12); Rose, 1933 a (p.102, figs.F); Vervoort, 1952 b (n°43, p.3, figs.F); Björnberg, 1973 (p.324, 384, point to Bryaxis brevicornis Boeck,1872)

Références

Liste des auteurs étudiés

Matthews, 1964 (p.26, Descr.M, figs.M, juv.M); Campaner, 1978 (p.872); Alvarez, 1986 (p.862, figs.79-81); Markhaseva, 1996 (p.137, figs.F,M); Schulz, 2002 (p.106, Rem.); Markhaseva & Schnack-Schiel, 2003 (p.118, Rem. M); Boxshall & Halsey, 2004 (p.59: Mxp); Markhaseva & al., 2008 (p.2433: Rem.); Markhaseva & al., 2017 a (p.30: Rem., p.29: Table 1)

Figures

Planche 1 issued from : E.L. Markhaseva in Proc. Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.139, Fig.105].
Female (examined from specimen kept in Zoological Museum of Oslo University, Norway); P.md: mandibular palp.

Species Comantenna brevicornis - Planche 2 of morphological figures

Planche 2 issued from : G.O. Sars in An Account of the Crustacea of Norway. Vol. IV. Copepoda Calanoida. Published by the Bergen Museum, 1903. [Pl.XXII]. As Bryaxis brevicornis.
Female.

Species Comantenna brevicornis - Planche 3 of morphological figures

Planche 3 issued from : G.O. Sars in An Account of the Crustacea of Norway. Vol. IV. Copepoda Calanoida. Published by the Bergen Museum, 1903. [Pl.XXIII]. As Bryaxis brevicornis.
Female.
M = Md; m = Mx1; mp1 = Mx2; mp2 = Mxp.

Nota: Front obtuse without rostrum. Exopod of A2 not even attaining half the length of the endopod, and 6-segmented, last segment very small, with the apical setae rudimentary. Endopod of Md poorly developed, with only 4 apical setae. Sensory appendage of Mxp club-shaped. Caudal rami short, rounded at the tip, apical setae rather elongated. Colour bright yellow.

Species Comantenna brevicornis - Planche 4 of morphological figures

Planche 4 issued from : G.P. Farran in Ann. Rep. Fish. Brch., Ireland, 1902-1903, II, App. 2, 1905. [Plate IV, Fig.6]. As Bryaxis brevicornis.
Female (from W Ireland): 6, exopod of A2.

Planche 5 issued from : M.P.J. Alvarez in J. Crustacean Biol., 1986, 614. [p.873, Figs.79-81]. After Sars (1903).
Female: 79, A2; 80, Mx2; 81, Mxp.

Species Comantenna brevicornis - Planche 6 of morphological figures

Planche 6 issued from : E.L. Markhaseva in Proc. Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.140, Fig.106].
Male (from Matthews, 1964).

Planche 7 Comantenna brevicornis female:
1 - Endopod of P1 external lobe well developed. Basipodite of P1 with seta near endopod base.

Species Comantenna brevicornis - Planche 8 of morphological figures

Planche 8 Issued from : E.L. Markhaseva, J.M. Bradford-Grieve & J. Renz in Arthropodia Selecta, 2017, 26 (1). [p.29, Table 1].
Selected characters in female.
Compare with other species in Comantenna

Références complémentaires

Liste des auteurs étudiés

Matthews, 1967 (p.159, Table 1, Rem.); Markhaseva, 1998 (p.250, Fig.3); Holmes, 2001 (p.47); Dvoretsky & Dvoretsky, 2010 (p.991, Table 2)

Distribution

NZ: 2 + 1 douteux

Carte de distribution de Comantenna brevicornis par zones géographiques

Liste des espèces pour la sous-zone North Sea de la Zone 9

Localisations

Glossaire géographique

Norway, Raunefjorden (all year), S & W Ireland, Barents Sea (rare), Faroe Is., N North Sea, [! S Chilie (52°S)]

Citations

N: 6

Dimensions (mm)

Références de auteurs concernant les dimensions

(37) F: 2,6-1,7; M: 1,2; (65) F: 2,6; {F: 1,70-2,60; M: 1,20}

Remarques

hyperbenthique (90-300 m).
La signalisation au sud du Chili paraît étonnante et nécessite confirmation.

Voir aussi les remarques en anglais

Dernière mise à jour : 21/12/2017