Species Card of Copepod
Cyclopoida ( Order )
    Oncaeidae ( Family )
        Epicalymma ( Genus )
Epicalymma umbonata  Heron, 1977   (F,M)
Syn.: Oncaea umbonata Malt, 1982 (p.191, figs.F, Rem.)
Ref.:
Heron, 1977 (p.84, Descr. F, figs.F); Heron & al., 1984 (p.479, 489, Rem.F); Heron & Frost, 2000 (p.1057, Descr.M, figs.M, tab.2, 3); Böttger-Schnack, 2009 (p.1041: Rem.); Böttger-Schnack & Schnack, 2013 (p.4: Table 1)
Species Epicalymma umbonata - Plate 1 of morphological figuresissued from : G.A. Heron in Antarct. Res. Ser. Washington, 1977, 26. [p.87, Fig.29, f-p].
Female: habitus (lateral; scale bar: X); g, posterior of last prosomal segment and urosome (lateral; scale bar: Y); h, urosome (dorsal; scale bar: Y); i, left A2 (scale bar: Y); j, labrum (scale bar: Z); k, right Md (scale bar: Z); l, left Mx1 (scale bar: Z); m, right Mx2 (scale bar: Z); n, right Mxp (scale bar: Y); o, P1 (scale bar: Y); p, P2 (scale bar: Y).

Nota: Genital segment with gonopore located approximately at midregion of dorsal surface.


Species Epicalymma umbonata - Plate 2 of morphological figuresissued from : G.A. Heron in Antarct. Res. Ser. Washington, 1977, 26. [p.89, Fig.30, a-c].
Female: a-b, P3 and P4, respectvely (ssale bar: Y); c, P5 (scale bar: Z).


Species Epicalymma umbonata - Plate 3 of morphological figuresissued from : G.A. Heron & B.W. Frost in Proc. Biol. Soc. Washington, 2000, 113 (4). [p.1058, Fig.23, A-E].
Male: A-B, habitus (lateral and dorsal, respectively; scale bar: W); C, pediger 4 posterior corner and urosome (lateral; scale bar: X); D, right Mxp (posterior; scale bar: X); E, 3rd endopodal segment of P1 (scale bar: X).
Scale bars: 0.1 mm, see figures 3, 4, 5, 10 of Heron and Frost, 2000 for Oncaea canadensis and Oncaea insolita.Nota: Pediger 4 posterior corner rounded. P5 terminal seta length shorter than that of basal seta.


Species Epicalymma umbonata - Plate 4 of morphological figuresIssued from : S.J. Malt in Bull. Br. Mus. nat. Hist. (Zool), 1982, 42 (3). [p.205, Fig.11, e-g]. As Oncaea umbonata.
Female (from 20°N, 21°W): e-f; habitus (dorsal and lateral, respectively); g, A2; h, Mxp.

Compl. Ref.:
Razouls & al., 2000 (p.343, tab. 4, Appendix)
NZ: 5

Distribution map of Epicalymma umbonata by geographical zones
Species Epicalymma umbonata - Distribution map 3
Chart of 1996
Species Epicalymma umbonata - Distribution map 4issued from : G.A. Heron & B.W. Frost in Proc. Biol. Soc. Washington, 2000, 113 (4). [p.1061, Fig.25].
Locality records for selected species of Epicalymma.
Records include previously published personal observations and data presented in this study (p.1023, Table 3).
Loc:
Antarct. (SW Pacif.), Arct., Norwegian Sea, NE Pacif. (Station 'P'), NE Cape Verde Is.
N: 3
Lg.:
(675) F: 0,88-0,68; (679) F: 0,75-0,62; (848) F: 0,65-0,72; M: 0,64; 0,67; {F: 0,62-0,88; M: 0,64-0,67}
Rem.: Bipolar species.
Sampling depth (Antarct.) : 1000-2000 m. 3980-3960 m (NE Cape Verde Is.)
Last update : 21/12/2016
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Razouls C., Desreumaux N., Kouwenberg J. and de Bovée F., 2005-2021. - Biodiversity of Marine Planktonic Copepods (morphology, geographical distribution and biological data). Sorbonne University, CNRS. Available at http://copepodes.obs-banyuls.fr/en [Accessed October 24, 2021]

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