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IMIS Photogallery » Echinodermata (echinoderms) » Echinoidea (sea urchins)
Peronella orbicularis (apical system)
Peronella orbicularis (apical system)
Description Apical system of the laganid Peronella orbicularis: Ocular plates with small pores incorporated into monobasal madreporite; four gonopores; hydropores scattered over the madreporite.
Scale 2 mm.
Author Schultz, Heinke JPG file - 42.63 kB - 472 x 508 pixels added on 2009-02-23188 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d... © 2009 Schultz, Heinke
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