Chaetodiadema japonicum (ambulacral plates)
Description a. Ambulacral plates of oral side: The last seven or eight plates towards the peristome (at the bottom) are not compound, carrying only a single pore-pair. b. Ambulacral plates of the aboral side: One compound plate is composed of three elements, each carrying a pore-pair, and set with one large tubercle.
Scale 4 mm.
Author Mortensen, Theodor
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added on 2011-02-23200 viewsEchinoidea taxaScan of drawing Chaetodiadema japonicum Mortensen, 1904checked Kroh, Andreas 2021-02-24From reference Schultz, H. (2011). Sea urchins III: Worldwide regular de...
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© 2011 Mortensen, Theodor