Data PolicyPublicaties | Personen | Instituten | Projecten IMIS Photogallery » Referenties Heterocentrotus mamillatus (aboral) Beschrijving Upper side: The primary spines are long and robust with a triangular point. They serve to wedge the echinoid between coral blocks in heavy water motion. The secondary spines are short cut.Diameter with spines 136 mm; Hawaii. Auteur Schultz, Heinke JPG bestand - 96.35 kB - 945 x 692 pixels toegevoegd op 2011-02-23315 viewsUit bron Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Klik hier om terug te keren naar miniatuurweergave