Hygrosoma hoplacantha (ambulacral plates)
Description Plate pattern of half an ambulacrum: The pore-pair of the primary plate forms a third vertical series.
Scale 4 mm.
Author Mortensen, Theodor
JPG file - 66.15 kB - 715 x 615 pixels
added on 2011-02-23202 viewsEchinoidea taxaScan of drawing Hygrosoma hoplacantha (Thomson, 1877)checked Kroh, Andreas 2021-02-24From reference Schultz, H. (2011). Sea urchins III: Worldwide regular de...
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© 2011 Mortensen, Theodor