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IMIS Photogallery » Echinodermata (echinoderms) » Echinoidea (sea urchins)
Laganum laganum (apical system)
Laganum laganum (apical system)
Description Apical system: Genital and terminal plates are fused. The terminal pores are very small, and at the monobasal madreporite five gonopores are developed. The hydropores open into the sinuous furrow.
Scale 1 mm.
Author Mortensen, Theodor JPG file - 112.47 kB - 1 043 x 1 088 pixels added on 2005-02-23249 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Mortensen, Theodor
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