Species Card of Copepod
Calanoida ( Order )
    Clausocalanoidea ( Superfamily )
        Diaixidae ( Family )
            Diaixis ( Genus )
Diaixis helenae  Andronov, 1979   (F,M)
Ref.:
Andronov, 1979 (p.91, figs.F,M); Bradford & al., 1983 (p.123); Bradford-Grieve & al., 1999 (p.881, 934, figs.F,M); Andronov, 2002 (p.20, figs.F,M); Vives & Shmeleva, 2007 (p.642, figs.F,M, Rem.)
Species Diaixis helenae - Plate 1 of morphological figuresissued from : V.N. Andronov in Arthropoda Selecta, 2002, 11 (1). [p.21, Figs.45-55]. After Andronov, 1979.
Female (from N Namibia): 45-46, habitus (dorsal and lateral, respectively); 47, genital segment (ventral); 48, caudal rami.

Male: 49-50, habitus (dorsal and lateral, respectively); 51, urosome (dorsal); 52, P5; 53, distal end of right P5; 54-55, distal end of left P5.


Species Diaixis helenae - Plate 2 of morphological figuresissued from : V.N. Andronov in Byull. Mosk. Obshch. Ispyt. Prir. , Otdel Biol., n. ser., 1979, 84 (4). [p.92, Fig.1].
Female: 1-2, habitus (dorsal and lateral, respectively); 3-6, P1 to P4; 7, A2; 8, caudal rami; 9, distal end of Mx2; 10, mx1; 11, rostrum; 12, Mxp; 13, Md; 14, genital segment (ventral).

Male: 15-16, habitus (dorsal and lateral, respectively); 17 to 20, P1 to P4; 21, urosome (ventral); 22, thoracic segments 4 and 5 (left lateral side)23-24, distal end of left P5; 25, P5; 26, distal end of right P5.

Compl. Ref.:
Bradford-Grieve, 2004 (p.285); Muelbert & al., 2008 (p.1662, Table 1)
NZ: 2

Distribution map of Diaixis helenae by geographical zones
Loc:
SW Atlant. (N Namibia), SW Atlantic (Uruguay: continental shelf)
N: 2
Lg.:
(379) F: 0,77; M: 0,7; (881) F: 0,77-0,88; {F: 0,77-0,88; M: 0,70}
Rem.: hyperbenthic (800-825 m).
Last update : 30/08/2018
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Razouls C., Desreumaux N., Kouwenberg J. and de Bovée F., 2005-2022. - Biodiversity of Marine Planktonic Copepods (morphology, geographical distribution and biological data). Sorbonne University, CNRS. Available at http://copepodes.obs-banyuls.fr/en [Accessed September 28, 2022]

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