Species Card of Copepod
Calanoida ( Order )
    Arietelloidea ( Superfamily )
        Augaptilidae ( Family )
            Euaugaptilus ( Genus )
Euaugaptilus gracilis  (Sars, 1905)   (F)
Syn.: Augaptilus gracilis Sars, 1905 c (p.12, Descr.F)
Ref.:
Sars, 1925 (p.278, figs.F); Lysholm & al., 1945 (p.38); Matthews, 1972 (p.32); Tanaka & Omori, 1974 (p.212, figs.F, Rem.); Vives & Shmeleva, 2007 (p.219, figs.F, Rem.)
Species Euaugaptilus gracilis - Plate 1 of morphological figuresissued from : O. Tanaka & M. Omori in Publs Seto Mar. Biol. Lab., 1974, XXI (3/4). [p.213, Fig.10].
Female: a, forehead (lateral); b, last thoracic segment and urosome (lateral right side); c, A2; d, Md; e, Mx1; f, Mx2; g, Mxp; h, P1; i, P4j, P5.
Nota: The urosome segments and furca are in the proportional lengths as 47:9:19:25 = 100. . Prosome and urosome are in the proportional lengths as 74:26.


Species Euaugaptilus gracilis - Plate 2 of morphological figuresissued from : O. Tanaka & M. Omori in Publs Seto Mar. Biol. Lab., 1974, XXI (3/4). [p.200, Fig.3,g].
Female: g, mandibular teeth.


Species Euaugaptilus gracilis - Plate 3 of morphological figuresIssued from : G.O. Sars in Résult. Camp. Scient. Prince Albert I, 69, pls.1-127 (1924). [Pl.LXXXIX, figs.1-14].
Female: 1, habitus (dorsal); 2, idem (lateral left side); 3, forehead (lateral); 4, rostral filaments; 5, A2; 6, Md; 7, Mx1; 8, Mx2; 9, portion of distal seta of Mx2 (enlarged); 10, Mxp; 11, P1; 12, P3; 13, P5; 14, anal segment and caudal rami (dorsal).

Compl. Ref.:
Sewell, 1948 (p.504); Grice & Hulsemann, 1965 (p.224);1967 (p.18); Park, 1970 (p.477); Deevey & Brooks, 1977 (p.156, tab.2, Station "S"); ; Suarez-Morales & Gasca, 1998 a (p108); Matsuura & al., 2010 (p.2098, Table 3, fig.8); Medellin-Mora & Navas S., 2010 (p.265, Tab. 2)
NZ: 6

Distribution map of Euaugaptilus gracilis by geographical zones
Loc:
Canary Is., Azores, Caribbean Colombia, Caribbean Sea, G. of Mexico, off Bermuda (Station "S"), Sargasso Sea, off E Newfoundland, W Indian, Indonesia (Celebes Sea), Japan (Izu region, off Kii Peninsula)
N: 10
Lg.:
(1) F: 5,8; (68) F: 6,2; {F: 5,80-6,20}
Rem.: bathy-abyssopelagic. Known to occur at depths between 1000 and greater than 40000 m (Matthews, 1972). Sargasso Sea: 1500-2000 m (Deevey & Brooks, 1977, Station "S");
First occurrence in Indonesian waters by Matsuura & al. (2010).

In ''affinis"" Group after Matthews (1972, p.64) {See remarks in Euaugaptilus genus}
Last update : 18/08/2018
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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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