Rostrocalanus cognatus - Species Card - Marine Planktonic Copepods

Rostrocalanus cognatus Markhaseva, Schulz & Martinez Arbizu, 2008 (F)

Taxonomy

Order Calanoida

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Superfamily Clausocalanoidea

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Family Rostrocalanidae

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Genus Rostrocalanus

details list species for this Genus

Abbreviations or symbols

References

List of the studied authors

Markhaseva & al., 2008 (p.2427, Descr.F, figs.F); Laakmann & al., 2019 (p.330, fig. 3, 4, phylogenetic relationships)

Figures

Plate 1 issued from : E.L. Markhaseva, K. Schulz & P. Martinez Arbizu in J. Nat. Hist., 2008, 42 (37-40). [p.2428, Fig.4].
Female (from 17°06'-22°20'S, 3°18'-4°42E): A-B, habitus (lateral and dorsal, respectively): C-D, forehead (lateral and ventral, respectively); E-F, postrior prosome and urosome with spermatophore (right and left lateral, respectively); G, urosome (dorsal); H, posterior prosome, genital double somite and urosoe segment 2 (dorsal); J, genital double somite (ventral); K-N, posterior prosome and genital double-somite (lateral.
Scale bars: 0.1 mm.
Holotype: D-F, J. Pararype: A-C, H, K-N

Species Rostrocalanus cognatus - Plate 2 of morphological figures

Plate 2 issued from : E.L. Markhaseva, K. Schulz & P. Martinez Arbizu in J. Nat. Hist., 2008, 42 (37-40). [p.2429, Fig.5].
Female: A, A2; B, Md; C, Md (exopod); D-E, Md (gnathobase); F, Mx1; G, Mx2 (praecoxa and coxa); H, Mx2 (basis and endopod).
Scale bars = 0.1 mm.
Holotype: A-B, D, F). Paratype: C, E, G, H.

Species Rostrocalanus cognatus - Plate 3 of morphological figures

Plate 3 issued from : E.L. Markhaseva, K. Schulz & P. Martinez Arbizu in J. Nat. Hist., 2008, 42 (37-40). [p.2430, Fig.6].
Female: A, A1 (segments I-XVIII); B, A1 (segments XIX-XXVIII); C, A1 (segments XXVII-XXVIII); D, Mxp; E, P1, right; F, P1 (left endopod); G, P2; H, P3; J, P4 (coxa, basis, exopod segment 1 and endopod); K, P4 (exopod); L, P5.
Scale bars = 0.1 mm.
Holotype: C-J, L. Paratype: A-B, K.

Distribution

NZ: 1

Distribution map of Rostrocalanus cognatus by geographical zones

Localisations

Geographical glossary

SE Atlantic

Quotations

N: 1

Dimensions (mm)

References of the authors concerning dimensions

(1024) F: 1,75-1,9; {F: 1,75-1,90}

Remarks

hyperbenthic (5125-5415 m).

Last update : 02/04/2019

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