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Arachnoides placenta (aboral)
Description Aboral side: The food grooves lead along the ambulacral midlines to the margin and across the oral side to the central peristome. The naked furrow in the posterior interambulacrum is distinct.Test length 61 mm; Lavina, Bali, Indonesia. JPG file - 148.09 kB - 945 x 933 pixels added on 2005-02-23659 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview |
