Species Card of Copepod
Calanoida ( Order )
    Diaptomoidea ( Superfamily )
        Pseudodiaptomidae ( Family )
            Pseudodiaptomus ( Genus )
Pseudodiaptomus ornatus  (Rose, 1957)   (F)
Syn.: Mazellina ornata Rose,1957 a (p.332, Descr.F, figs.F);
Pseudodiaptomus trispinosus Walter, 1986 a (p.142, figs.M, non F)
Ref.:
Walter, 1986 (p.141, figs.F, Rem.); 1986 a (p.504); 1987 (p.367); Walter & al., 2002 (p.652, figs.F, M, Table 3, Rem.)
Species Pseudodiaptomus ornatus - Plate 1 of morphological figuresissued from : M. Rose in Bull. Mus. Hist. Nat., Paris, 1957, 2ème ser., XXIX (4). [p.330, Fig.10]. As Mazellina ornata.
Female (from Nha-Trang, Viet Nam): A1, antennule; D, habitus (dorsal); L, idem (lateral left side with eggs sac; Abd, urosome (lateral right side).


Species Pseudodiaptomus ornatus - Plate 2 of morphological figuresissued from : M. Rose in Bull. Mus. Hist. Nat., Paris, 1957, 2ème ser., XXIX (4) .[p.333, Fig.11]. As Mazellina ornata.
Female: Md, mandible; A2, antenna; Mxp1, maxilla; R, rostrum (ventral view); Mxp2, maxilliped.


Species Pseudodiaptomus ornatus - Plate 3 of morphological figuresissued from : M. Rose in Bull. Mus. Hist. Nat., Paris, 1957, 2ème ser., XXIX (4). [p.335, Fig.12]. As Mazellina ornata.
Female: swimming legs P1 to P5.


Species Pseudodiaptomus ornatus - Plate 4 of morphological figuresissued from : T.C. Walter in J. Plankton Res., 1986, 8 (1). [p.141, Fig.5].
Female (from Philippines): A, habitus (dorsal); B, last thoracic segment and urosome (lateral right side); C, idem (lateral left side); D, P5 (posterior view).


Species Pseudodiaptomus ornatus - Plate 5 of morphological figuresissued from : T.C. Walter, S. Ohtsuka, S. Putchakarn, K. Pinkaew & S. Chullasorn in Proc. Biol. Soc. Washington, 2002, 115 (3). [p.652, Fig.1].
Female (from W tropical Pacific): A-B, habitus (dorsal and lateral, respectively); C, genital double-somite (ventral); D, P5 (posterior).
Scale bars: 1.0 mm (A-B); 0.1 mm (C-D).


Species Pseudodiaptomus ornatus - Plate 6 of morphological figuresissued from : T.C. Walter, S. Ohtsuka, S. Putchakarn, K. Pinkaew & S. Chullasorn in Proc. Biol. Soc. Washington, 2002, 115 (3). [p.653, Fig.2].
Male: A-B, habitus (dorsal and lateral, respectively); C, urosomites 1-2 (ventral); D, P5 (posterior); E, P5 (anterior).
Scale bars: 1.0 mm (A-B); 0.5 mm (C); 0.1 mm (D-E).


Species Pseudodiaptomus ornatus - Plate 7 of morphological figuresissued from : T.C. Walter, S. Ohtsuka, S. Putchakarn, K. Pinkaew & S. Chullasorn in Proc. Biol. Soc. Washington, 2002, 115 (3). [p.656, Table 1].
Body measurements of P. ornatus in three Pacific regions.
No = number of specimens measured; x = average length of individuals measured; Pr x = prosome, average length in mm; Ur x = urosome, average length in mm; Pr : Ur = prosome : urosome ratio.


Species Pseudodiaptomus ornatus - Plate 8 of morphological figuresissued from : T.C. Walter in J. Plankton Res., 1986, 8 (1). [p.143, Fig.6, E-I]. As Pseudodiaptomus trispinosus.
Male: E, habitus (dorsal); F, last thoracic segment and urosome (lateral right side); G, A1 (segment 17 dorsal flange); H, P5 (posterior view); I, P5 (anterior view).

NZ: 3

Distribution map of Pseudodiaptomus ornatus by geographical zones
Loc:
Viet Nam, Philippines (Padre Burgos), Okinawa Is., Japan, Australia (Queensland)
N: 3
Lg.:
(999) ?; (1002) F: 2,1-2,32; M: 1,66-1,90; (1061) F: 2,10-2,50; M: 1,86-2,10; {F: 2,10-2,50; M: 1,86-2,10}
Rem.: incomplete data.
In Improcerus species group, after Walter & al. 2006, p.203.
Last update : 10/01/2020
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