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Calanoida ( Order ) |
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Pseudocyclopoidea ( Superfamily ) |
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Pseudocyclopidae ( Family ) |
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Pseudocyclops ( Genus ) |
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Pseudocyclops magnus Esterly, 1911 (F,M) | |
| | | | | | | Syn.: | no Pseudocyclops latens Gurney, 1927 d (p.455, figs.F) | | | | Ref.: | | | Esterly, 1911 b (p.223, Descr.F, figs.F); Sewell, 1948 (p.465); Vervoort, 1964 a (p.12, 14, Rem.); Yeatman, 1975 (p.2, Redescr.F, Descr.M, figs.F,M); Dawson, 1977 (p.247); Othman & Greenwood, 1989 (p.75) |  issued from : H.C. Yeatman in J. Tennessee Acad. Sci., 1975, 50, 1. [p.3, Pl.1]. Female (from St. Lawrence: Barbados): 1, habitus (dorsal); 3, rostrum (ventral view); 4, urosome (ventral); 5, caudal ramus (with abnormal seta); 6, A1; 7, A2; 8, P1; 9, P2; 10, P3; 11, P4; 12, P5. Nota: Head and 1st pediger segment not fused (but the separation joint is not a distinct as the other body joints). Rostrum with 2 tiny setae. A1 17-segmented. Caudal rami about as long as broad or in some specimens broader than long. In one specimen, the longest caudal seta is modified into a paddle-shaped appendage.. A2 with basipod 1-segmented, exopod 2-segmented, endopod 3-segmented. Male: 2, habitus (dorsal); 13, P5 (posterior view); 15, P5 (posterior view with spines and claws removed); 16, P5 (anterior view). Nota: In some specimens the joint separating the head from the 1st pediger segment is difficult to see.. Left A1 like those of the female and the right one is geniculate.
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 issued from : C.O. Esterly in Proc. Am. Acad. Arts Sci., 1911, 47 (7). [Pl.1, Figs.6, 8]. Female (from Bermuda Is.): 6, last two thoracic segments and urosome (lateral); 8, forehead (lateral).
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 issued from : C.O. Esterly in Proc. Am. Acad. Arts Sci., 1911, 47 (7). [Pl.3, Fig.23]. Female: 23, A1.
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 issued from : C.O. Esterly in Proc. Am. Acad. Arts Sci., 1911, 47 (7). [Pl.4, Fig.41]. Female: 41, P5.
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Distribution map of Pseudocyclops magnus by geographical zones
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| | | | Loc: | | | Bermuda (Agar Is.), I. Barbados Is. (St. Lawrence from Thalassia beds) | | | | N: | 2 | | | | Lg.: | | | (146) F: 1,1; (495) F: 0,68-0,6; M: 0,62-0,59; {F: 0,60-1,10; M: 0,59-0,62} | | | | Rem.: | For Yeatman (1975, p.4): except in size, the Barbados specimen agree with Esterly's description and figures of the single female specimen from Bermuda.
See in remark to P. xiphophorus. | | | Last update : 30/01/2015 | |
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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., 2005-2025. - Biodiversity of Marine Planktonic Copepods (morphology, geographical distribution and biological data). Sorbonne University, CNRS. Available at http://copepodes.obs-banyuls.fr/en [Accessed January 26, 2025] © copyright 2005-2025 Sorbonne University, CNRS
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