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Urocopiidae Humes & Stock, 1972 ( Cyclopoida ) | Ref.: | Humes & Stock, 1972 (p.122, 130); 1973 (p.6); Bowman & Abele, 1982 (p.12); Huys & Boxshall, 1991 (p.291, 412, 421); Razouls, 1993 (p.313); Boxshall & Halsey, 2004 (p.17, 694: Def.) | Rem.: | 1 G. Urocopia Sars, 1917. | |  Issued from : G.A. Boxshall & S.H. Halsey in The Ray Society, 2004, N°166, Part II. [p.695, Fig.231]. A, Urocopia singularis male; B, Female Md; C, Male Mxp; D, A2; E, Urocopia deeveyae (as Sinoculosapphirina deeveyae) female; F, Mx1; G, A2; H, Mxp. Heron & Damkaer, 1996; Boxshall, 1981: E-H. |
 Issued from : G.A. Boxshall & S.H. Halsey in The Ray Society, 2004, N°166, Part II. [p.694]. Armature formula of swimming legs P1 to P4. Nota: Swimming legs P1 to P4 biramous, with 3-segmented rami; jointed by intercoxal sclerites in legs 1 to 45. - P5 incorporated into somite, lacking any free segment; represented by 2 setae on small lobe in both sexes. - P6 represented by genital operculum armed with 3 setae in female; with 2 setae in male. | | | | | Syn.: | Sapphoncaea Olson, 1949; Sinoculosapphirina Boxshall, 1981 a (p.310) | Ref.: | Sars, 1917 a (p.9); Humes & Stock,1973 (p.329); Heron & Damkaer, 1986 (p.141, clé spp.); Boxshall & Halsey, 2004 (p.694, Clé des espèces) | Rem.: | Bathypelagic forms. Total: 2 spp.
key to species after Boxshall & Halsey (2004, p.694): - Caudal rami about as long as 3 preceding somites combined .............. Urocopia singularis Sars, 1917. - Caudal rami about as long as preceding somites plus genital double-somite combined .........Urocopia deeveyae (Boxshall, 1981) | Remarks on dimensions and sex ratio: | | The mean female size is 2.56 mm (n = 3; SD = 0.08359) and the mean male size is 1.17 mm (n = 2). The size ratio (male / female) is 0.56 - 0.46, or approximately 50 %. The sex ratio (female / male) is up to date 2/1 in 2014. | | |
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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 April 04, 2025] © copyright 2005-2025 Sorbonne University, CNRS
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