Species Card of Copepod
Calanoida ( Order )
    Clausocalanoidea ( Superfamily )
        Aetideidae ( Family )
            Pseudeuchaeta ( Genus )
Pseudeuchaeta arctica  Markhaseva, 1986   (F,M)
Ref.:
Markhaseva, 1986 b (p.1892, figs.F,M); 1996 (p.241, figs.F,M); Markhaseva & Schulz, 2006 a (p.152)
Species Pseudeuchaeta arctica - Plate 1 of morphological figuresissued from : E.L. Markhaseva in Proc. Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.242, Fig.191].
Female (from 81°42'N, 126°70'W). Gn: genital segment (right side, lateral).


Species Pseudeuchaeta arctica - Plate 2 of morphological figuresissued from : E.L. Markhaseva in Proc. Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.243, Fig.192].
Female.


Species Pseudeuchaeta arctica - Plate 3 of morphological figuresissued from : E.L. Markhaseva in Trudy Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.244, Fig.193].
Male (from 79°26'N, 137°39'W). P.md: mandibular palp; Re2P5: exopod 3 of fifth leg.


Species Pseudeuchaeta arctica - Plate 4 of morphological figuresissued from : E.L. Markhaseva & K. Schulz in Invert. Zool., 2006, 3 (2). [p.152, Table 2].
Selected character for Pseudeuchaeta arctica female.


Species Pseudeuchaeta arctica - Plate 5 of morphological figuresPseudeuchaeta arctica female:
1 - Posterior corners of last thoracic segment prolonged into small points.
2 - Mx1 2nd internal lobe with 4 and 3rd internal lobe with 3 setae. Endopodal segment 2 of Md with 8 setae. Points of last thoracic segment covering no less than 1/3 of genital segment length (dorsal view).


Species Pseudeuchaeta arctica - Plate 6 of morphological figuresPseudeuchaeta arctica male:
1 - Exopodal segment 3 of left P5 with 2 small terminal spine.

Compl. Ref.:
Kosobokova & al., 2011 (p.29, Table 2, Rem.: Amundsen Basin)
NZ: 1

Distribution map of Pseudeuchaeta arctica by geographical zones
Loc:
Arct. (Amundsen Basin).

Type locality: 81°42'N, 126°70'W.
N: 3
Lg.:
(37) F: 10,5-10,3; {F: 10,30-10,50}
Rem.: Bathypelagic. Hyperbenthic?
Last update : 29/01/2015
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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 26, 2024]

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