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Marine Planktonic Copepods
Byrathis penicillatus  Markhaseva & Renz, 2011   (F)
Taxonomy
Order Calanoida
Superfamily Clausocalanoidea
Family Diaixidae

References

Markhaseva & Renz, 2011 (p., figs.F); Laakmann & al., 2019 (p.330, fig. 3, 4, phylogenetic relationships)

Figures

Plate 1 issued from : E.L. Markhaseva & J. Renz in Zootaxa, 2011, 2889. [p.57, Fig.5].
Female (from 00°01.2'S, 02°28.7'W): A-B, habitus (lateral and dorsal, respectively); C-D, rostrum (lateral and ventral, respectively); E-F, posterior prosome and urosome (dorsal and lateral, respectively); G, posterior prosome and genital double-somite (lateral).
Scale bars: 0.5 mm (A, B; 0.1 mm (C-F).
Holotype: A-B, E-F; paratype (from 00°08.5'S, 02°30.2'W): C, G.
Plate 2 issued from : E.L. Markhaseva & J. Renz in Zootaxa, 2011, 2889. [p.58, Fig.6].
Female: A, A1 segments 1-17 (ancestral: I-XX); B, A1 segments 18-24 (ancestral: XXI-XXVIII); C, A1 segment 24 (ancestral: XXVII-XXVIII); D, A2; E, Md; F, Md (gnathobase); G, Md (cutting edge); H, Mx1; I, Mx1 (praecoxal arthrite).
Scale bars: 0.1 mm.
Holotype: D, E, H; paratype: A-C, F-G, I, G for smaller size (3/35 mm) paratype.
Plate 3 issued from : E.L. Markhaseva & J. Renz in Zootaxa, 2011, 2889. [p.59, Fig.7].
Female: A, Mx2 (sensory setae are not figured); B, Mx2 (sensory setae on endopod); C, Mx2 (sensory setae on endopod, worm-like are not figured); D, Mxp; E, P5.
Scale bars: 0.1 mm.
Holotype: A-D; paratype: B-C, E; C for smaller size (3.35 mm) paratype.
Plate 4 issued from : E.L. Markhaseva & J. Renz in Zootaxa, 2011, 2889. [p.60, Fig.8].
Female (from holotype): A-D, P1 to P4, respectively).
Scale bars: 0.1 mm.

Distribution

NZ: 3

Distribution map of Byrathis penicillatus by geographical zones


Localisations

S Atlantic (Equator to 36°S )

Quotations

N: 1

Dimensions (mm)

(1088) F: 3,35-4,9; {F: 3,35-4,90}

Remarks

hyperbenthic, abyssal (4600-5395 m)
Last update : 02/04/2019

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