Species Card of Copepod
Calanoida ( Order )
    Diaptomoidea ( Superfamily )
        Pseudodiaptomidae ( Family )
            Pseudodiaptomus ( Genus )
Pseudodiaptomus richardi  (F. Dahl, 1894)   (F,M)
Syn.: Weismannella richardi Dahl,1894 c (p.20, figs.F,M);
Schmackeria richardi : Poppe & Mrazek,1895;
Pseudodiaptomus cristobalensis : Carvalho,1952
Ref.:
Marsh, 1933 (p.39, figs.F,M): Wright, 1936 (p.6, figs.F,M); 1937 a (p.162, fig.M); Sewell, 1948 (p.452); Dussart & Defaye, 1983 (p.30); Walter, 1986 (p.131), 1986 a (p.502, fig.1: zoogeogr.); 1987 (p.366); 1989 (p.618, Redescr.F,M, figs.F,M; Rem.); Bradford-Grieve & al., 1999 (p.884, 953, figs. F,M, p.876: chart); Ferrari & Dahms, 2007 (p.22, Rem. N)
Species Pseudodiaptomus richardi - Plate 1 of morphological figuresissued from : T.C. Walter in Bull. Mar. Sc., 1989, 45 (3). [p.619, Fig.16].
Female: A, habitus (dorsal); B, idem (lateral right side); C, last thoracic segments and urosome (lateral left side); DP5 (anterior view).

Male: I, habitus (dorsal); J, idem (lateral left side); K, P5 (posterior view); L, idem (anterior view).-G, variations of the corners of the 5th thoracic segment; H,


Species Pseudodiaptomus richardi - Plate 2 of morphological figuresissued from : S. Wright in Ann. Acad. Brasileira Sci., 1937, 9 (2). [Pl.1, Fig.5].
Male: 5, right P5.


Species Pseudodiaptomus richardi - Plate 3 of morphological figuresissued from : S. Wright in Ann. Acad. Brasileira Sci., 1937, 9 (2). [Pl.I, Fig.9].
Female: P5.


Species Pseudodiaptomus richardi - Plate 4 of morphological figuresissued from : S. Wright in Ann. Acad. Brasileira Sci., 1936, VIII (1). [Pl.II, Figs.1-3].
Female: 2, urosome (dorsal); .

Male: 1, P5; 3, right P5 (1st exopodal segment; from right side).


Species Pseudodiaptomus richardi - Plate 5 of morphological figuresIssued from : C.D. Marsh in Proc. U.S. natn. Mus., 1933, 82 (18) (2959). [Pl. 20, figs.1, 3]. After Dahl, 1894.
Female: 3, P5.

Male: 1, P5.

Compl. Ref.:
Björnberg, 1963 (p.46, Rem.); Lopes, 1994 (tab.1); Lopes & al., 1998 (p.195); Krumme & Liang, 2004 (p.407, tab.1); Berasategui & al., 2006 (p.485: fig.2); Sterza & Fernades, 2006 (p.95, Table 1, occurrence); Medeiros & al., 2006 (p.243); Magalhaes & al., 2009 (p.187, Table 1, %); Magris & al., 2011 (p.260, abundance, interannual variability); Almeida LR. & al., 2012 (p.13, Table 1, abundance); Garbosa da Costa & al., 2013 (p.756, Table 1, abundance vs tide); Araujo & al., 2016 (p.1, Table 3, abundance, %); Atique & al., 2017 (p.1, Table 1).
NZ: 1

Distribution map of Pseudodiaptomus richardi by geographical zones
Species Pseudodiaptomus richardi - Distribution map 2issued from : T.C. Walter in Bull. Mar. Sc., 1989, 45 (3). [p.625, Fig.18].
Map of American continents showing the zoogeography of Pseudodiaptomus species.
Loc:
Argentina (Rio de la Plata), Brazil (Guarau estuary, Vitoria Bay, Sao Joao, Bracui, Mucuri estuary, Guarairas lagoon, Paranagua, Curuça estuary, Amazon estuary)
N: 19
Lg.:
(237) F: 1,50; M: 1,10; (950) F: 1,13-1,60; M: 0,92-1,23; (1148) F: 1,40; M: 1,00; {F: 1,13-1,60; M: 1,00-1,23}
Rem.: Brackish, estuary, mangrove.
Incomplete data.
In Americanus species group (acutus subgroup) after Walter & al. 2006, p.203).
Registered by Dahl (1894) off the Amazone River's mouth and again registerd by Björnberg (1963, p.46).
Last update : 12/02/2021
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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 March 29, 2024]

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