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IMIS Photogallery » Echinodermata (echinoderms) » Echinoidea (sea urchins)
Brissopsis lyrifera (aboral)
Brissopsis lyrifera (aboral)
Description Aboral side: Near the apical system the pore-pairs in the petals become rudimentary. The madreporit extends greatly beyond the ocular plates.
Length 54 mm; Senegal, West Africa.
Author Schultz, Heinke JPG file - 473.29 kB - 1 437 x 1 178 pixels added on 2009-02-23868 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d... © 2009 Schultz, Heinke
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