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Copépodes planctoniques marins
Paracomantenna gracilis  Alvarez, 1986   (F)
Taxonomy
Ordre Calanoida
Superfamille Clausocalanoidea
Famille Aetideidae

Références

Alvarez, 1986 (p.869, Descr.F, figs.F); Markhaseva, 1996 (p.237, figs.F); Bradford-Grieve & al., 1999 (p.879, 922, figs.F); Markhaseva & Renz, 2019 (p.213, p.215: Table 1).

Figures

Planche 1 issued from : M.P.J. Alvarez in J. Crustacean Biol., 1986, 614. [p.870, Figs.43-50].
Female (from 28°36'S, 47°55'W): 43-44, habitus (lateral and dorsal, respectively); 45, urosome (ventral); 46, A1; 47, labrum and labium (lateral); 48, A2; 49, Md (mandibular palp); 50, Md (masticatory edge).

Nota: A1 23-segmented, reaching 4th metasomal segment. A2 exopod almost as long as endopod.
Planche 2 issued from : M.P.J. Alvarez in J. Crustacean Biol., 1986, 614. [p.871, Figs.51-56].
Female: 51, Mx1; 52, Mx2; 53, Mxp; 54, 1st basipod of Mxp, distal end; 55, P1; 56, P2.

Nota: Mx1 with 8 setae on 1st outer lobe, 11 setae on exopod, 6 setose setae on each endopod segment, and 4 setae on 2nd basipod; 1st inner lobe with 6 thick spiniform setae and 6 setose more slender setae; 2nd inner lobe with 4 setulose setae ; 3rd inner lobe with 1 very thick long plumose seta and 2 smaller setae. Mxp carrying 10 setae on 1st basipod, and patch of minute spinules and distal aesthetasc (possibly long but apparently broken off at tip).
Planche 3 issued from : M.P.J. Alvarez in J. Crustacean Biol., 1986, 614. [p.872, Figs.57-60].
Female: 57, P3; 58, P4; 59, Mx2; 60, 5th lobe of Mx2.
Planche 4 issued from : M.P.J. Alvarez in J. Crustacean Biol., 1986, 614. [p.874, Figs.85-87].
Female: 85, A2; 86, Mx2; 87, Mxp.
Planche 5 Paracomantenna gracilis Female:
1 - Distal part of Mxp protopodite with long tube-like appendage.
2 -Md palp base with 1 small seta; endopodal segment 2 with 5 setae.
Planche 6 Issued from : E.L. Markhaseva & J. Renz in Arthropoda Selecta, 2019, 28 (2). [p.215, Table 1].
Selected morphological characters of P. gracils female.
Compare with others Paracomantenna species female.

Références complémentaires

Markhaseva, 1998 (p.250, Fig.3).

Distribution

NZ: 1

Carte de distribution de Paracomantenna gracilis par zones géographiques


Localisations

Brazil (off Santa Catarina).

Type locality: 28°36'S, 47°55'W.

Citations

N: 1

Dimensions (mm)

Remarques

hyperbenthique (135 m).
Dernière mise à jour : 14/02/2020