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Calanoida ( Order ) |
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Diaptomoidea ( Superfamily ) |
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Centropagidae ( Family ) |
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Parathalassius ( Genus ) |
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Parathalassius fagesi Dussart, 1986 (F,M) | |
| | | | | | | Ref.: | | | Dussart, 1986 (p.64, Descr. F,M, figs.F,M); Bradford-Grieve, 1999 b (p.147, figs.F, M, Rem.) |  Issued from : B. Dussart in Cah. Biol. Mar., 1986, XXVII. [p.66, Fig. 8-13]. Female (from La Foa River, New Caledonia): 8, habitus (dorsal); 9, anal segment and caudal rami; 11, Exopod of P5; 12, detail of exopod of P5; 13, Endopod of P5. Male: 10, P5. Female characteristics: Cephalosome and 5 thoracic segments. - Posterior corner of the last thoracic segment rounded. - Genital segment slightly swollen, and pear-shaped, with dorsal and lateral hairs. - Urosomal segments 2 and 3 cylindric, with spinules along the posterior borders, dorsally and laterally. Caudal rami long, more than 5 times longer than wide; outer marginal setae long and located at midlength, terminal setae with subproximal articulation; dorsal seta (innermost) relatively short. - A1 24-segmented, extending to the middle of the 5th thoracic segment, its last segment relatively long. - Mxp slender and long
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 Issued from : B. Dussart in Cah. Biol. Mar., 1986, XXVII. [p.66]. Spines (E) and setae (S) formula on swimming legs P1 to P4 female and male, and right and left P5 male.
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 Issued from : B. Dussart in Cah. Biol. Mar., 1986, XXVII. [p.65, Fig. 1-7]. Male: 1, habitus (dorsal); 2, caudal rami; 3, urosome (dorsal); 4, P1; 5, Endopod of P2; 6, P3; 7, P4. Nota: Cephalosome and pediger 1 separate, pedigers 4 and 5 partially fused dorsally. - Urosomal segment 1 with posterior margin and surface without spinules, the three segments following (2-3-4) with spinules on their posterior borders. - Anal segment with an operculum crescent-like. - Caudal rami long, about 3 times as long as wide, hairs on the inner margin, outer seta located medially, terminal setae subequal, the outer slightly shorter. - Right A1 22-segmented, geniculated between segments 18 and 19; extends about the posterior part of prosome .
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Distribution map of Parathalassius fagesi by geographical zones
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| | | | Loc: | | | SW Pacific (Mouth of the La Foa River, New Caledonia) | | | | N: | 1 | | | | Lg.: | | | (1192) F: 0,72-0,78; M: 0,62; {F: 0,72-0,78; M: 0,62} | | | | Rem.: | Brackish | | | Last update : 19/06/2023 | |
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 Any use of this site for a publication will be mentioned with the following reference :
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 November 21, 2024] © copyright 2005-2024 Sorbonne University, CNRS
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