Species Card of Copepod
Calanoida ( Order )
    Clausocalanoidea ( Superfamily )
        Diaixidae ( Family )
            Byrathis ( Genus )
Byrathis penicillatus  Markhaseva & Renz, 2011   (F)
Ref.:
Markhaseva & Renz, 2011 (p., figs.F); Laakmann & al., 2019 (p.330, fig. 3, 4, phylogenetic relationships)
Species Byrathis penicillatus - Plate 1 of morphological figuresissued 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.


Species Byrathis penicillatus - Plate 2 of morphological figuresissued 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.


Species Byrathis penicillatus - Plate 3 of morphological figuresissued 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.


Species Byrathis penicillatus - Plate 4 of morphological figuresissued 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.

NZ: 3

Distribution map of Byrathis penicillatus by geographical zones
Loc:
S Atlantic (Equator to 36°S )
N: 1
Lg.:
(1088) F: 3,35-4,9; {F: 3,35-4,90}
Rem.: hyperbenthic, abyssal (4600-5395 m)
Last update : 02/04/2019
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Razouls C., Desreumaux N., Kouwenberg J. and de Bovée F., 2005-2024. - Biodiversity of Marine Planktonic Copepods (morphology, geographical distribution and biological data). Sorbonne University, CNRS. Available at http://copepodes.obs-banyuls.fr/en [Accessed April 19, 2024]

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