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Photo GalleryHeterocentrotus trigonarius (ambulacral plates)
Description b. Ambulacral plates at the ambitus: The compound plate is composed of 16 parts, each perforated by a pore-pair. ln the upper plate there is a tendency to develop a double arc, especially in large specimens.Scale 3 mm. JPG file - 85.72 kB - 615 x 954 pixels added on 2005-02-23222 viewsEchinoidea taxaScan of drawing Heterocentrotus trigonarius (Lamarck, 1816)checked Kroh, Andreas 2021-02-24From reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... Download full size 
© 2005 Mortensen, Theodor
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