Species Card of Copepod
Calanoida ( Order )
    Clausocalanoidea ( Superfamily )
        Aetideidae ( Family )
            Chiridius ( Genus )
Chiridius longispinus  Tanaka, 1957   (M)
Ref.:
Tanaka, 1957 a (p.51, Descr.M, figs.M); Bradford & Jillett, 1980 (p.23); Markhaseva, 1996 (p.111, figs.M)
Species Chiridius longispinus - Plate 1 of morphological figuresissued from : O. Tanaka in Publ. Seto Mar. Biol. Lab., 1957, VI (1). [p.52, Fig.32].
Male: a, habiitus (dorsal); b, forehead (lateral); c, rostrum (antero-dorsal aspect); d, last thoracic segment (lateral left side); e, P1; f, P2; g, P4; h, P5.
Nota: head and 1st thoracic segment fused, line of fusion between 4th and 5th slightly visible (in dorsal view). Proportional lengths of urosomites and furca 16:26:21:19:2:16 = 100. Distal margin of 2nd to 4th urosomal segments are fringed with fine teeth.

NZ: 1

Distribution map of Chiridius longispinus by geographical zones
Loc:
Japan (Sagami, Suraga)
N: 1
Lg.:
(39) M: 1,52; {M: 1,52}
Rem.: sampling in vertical hauls from 1000-0 m.
The species resembles Chiridius poppei.
Last update : 01/01/2015
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Razouls C., Desreumaux N., Kouwenberg J. and de Bovée F., 2005-2021. - Biodiversity of Marine Planktonic Copepods (morphology, geographical distribution and biological data). Sorbonne University, CNRS. Available at http://copepodes.obs-banyuls.fr/en [Accessed February 24, 2021]

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Marine Planktonic Copepods

Marine Planktonic Copepods

 

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