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Copépodes planctoniques marins
Brodskius paululus  Park, 1970   (F, ?M)
Taxonomy
Ordre Calanoida
Superfamille Clausocalanoidea
Famille Scolecitrichidae

Synonymie

no Amallothrix robustipes Grice & Hulsemann, 1965 (p.239, figs.F);
Xanthocalanus paululus Park, 1970 (p.497, Descr.F, figs.F); Bradford, 1973 (p.147, Rem.); Roe, 1975 (p.364, figs.F, ?M, Rem.); Bradford & al., 1983 (p.127, Rem.); Suarez-Morales & Gasca, 1998 a (p.110)

Références

Markhaseva & Ferrari, 2005 a (p.124, figs.F, tab.1, Rem.)

Figures

Planche 1 Issued from : T. S. Park in Bull. Mar. Sc., 1970, 20 (2). [p.495, Figs.89-90]. As Xanthocalanus paululus.
Female (from G. of Mexico): 89, habitus (dorsal); 90, idem (lateral left side).
Nota: Head and 1st thoracic segment separate, 4th and 5th separate.
Planche 2 Issued from : T. S. Park in Bull. Mar. Sc., 1970, 20 (2). [p.496, Figs.91-102]. As .
Female: 91, rostrum (anterior view); 92, A2; 93, Md; 94, Md (masticatory edge); 95, Mx1; 96, Mx2; 97, Mxp; 98, P1 (anterior); 99, P2 (posterior); 100, P3 (posterior); 101, P4 (posterior); 102, P5.
Nota: Head and 1st thoracic segment separate, 4th and 5th separate. Exopod of A2 6-segmented. Mx1 with 11 setae on basis, exopod with 2 setae. Mx2: distal portion with 8 setae (5 long and plumose).
Planche 3 issued from : E.L. Markhaseva & F.D. Ferrari in Invert. Zool., 2005, 2 (2). [p.123, Fig.6].
Female (from holotype slide): A, Md (gnathobase; posterior); B, Mx2 (sensory setae on distal endite of basis + ramus); C, Mx1 (proximal and distal endite of basis, endopod and exopod; posterior).
Scale bars: 0.1 mm.
Planche 4 issued from : E.L. Markhaseva & F.D. Ferrari in Invert. Zool., 2005, 2 (2). [p.121, Table 1].
Brodskius paululus (Selected character states of species included in Brodskius gen. n.).

Ce = cephalosome; Mn = mandible; Pd = pediger segment.
Planche 5 issued from : E.L. Markhaseva & F.D. Ferrari in Invert. Zool., 2005, 2 (2). [p.122, Table 1 (contituing)].
Brodskius paululus (Selected character states of species included in Brodskius gen. n.).
Ri = endopod; Re = exopod.
Planche 6 issued from : H.S.J. Roe in Bull. British Mus. (Natural History) Zool., London, 1975, 28 (7). [p.366, Fig.32]. As 'Xanthocalanus' paululus
Female (from Cape Verde Islands): a, habitus (dorsal); b, head (left lateral side); c, last thoracic segment and urosome (left lateral side); d, A1; e, A2; f, Md; g, Mx1; h, Mx2; i, Mxp; j, P1; k, P2; l, P3; m, P4; n, P5.

Male: o, habitus (dorsal); p, last thoracic segment and urosome (left lateral side); q, P5; r, P5 (exopodite segments 2-3 left leg).

Bar scale 0.1 mm unless indicated.
Planche 7 issued from : H.S.J. Roe in Bull. British Mus. (Natural History) Zool., London, 1975, 28 (7). [p.366, Fig.32]. As 'Xanthocalanus' paululus. With doubt.

Male (Cape Verde Islands): o, habitus (dorsal); p, last thoracic segment and urosome (left lateral side); q, P5; r, P5 (exopodite segments 2-3 left leg).

Bar scale 0.1 mm unless indicated.

Distribution

NZ: 2

Carte de distribution de Brodskius paululus par zones géographiques


Localisations

Caribbean Sea, G. of Mexico, Cape Verde Is.

Citations

N: 3

Dimensions (mm)

(8) F: 1,29-1,14; ?M: 1,37-1,29; (88) F: 1,28-1,22; {F: 1,14-1,29; ?M: 1,29-1,37}

Remarques

bathypélagique (800-1250 m)
endopodite de Mx2 avec 6 soies (au moins 2 plumeuses), mais aucune terminée en pinceau chez la femelle; ces soies vermiformes chez le mâle in Roe (1975).
Considéré comme par Roe (1975, p.367). Récemment
Markhaseva & Ferrari (2005, p.124) transferent Xanthocalanus paululus dans le nouveau genre Brodskius dans la famille des Scolecitrichidae . Un doute subsiste concernant le mâle.

Voir aussi les remarques en anglais
Dernière mise à jour : 30/12/2014