Description: Español: Un gusano sipúnculo, Aspidosiphon muelleri, es un comensal obligado de Heterocyathus aequicostatus. Puede mover el coral extendiendo su probóscide a través de un agujero en la base del coralEnglish: A sipunculan worm, Aspidosiphon muelleri, is an obligate commensal of Heterocyathus aequicostatus. It can move the coral by extending its proboscis through a hole in the base of the coral. Date: 30 November 2014, 11:00:17. Source:
http://lifg.australianmuseum.net.au/HotShot.html?resourceId=kZba0jvx. Author: Anne Hoggett.