Cyamon koltuni Sim & Bakus, 1986

Description:

Habit and SEM images of spicules, A1: Californian holotype, USNM 33630, encrusting a rock (scale = 1 cm), A2: Mexican Pacific specimen LEB-ICML-UNAM 1497, B cross section of peripheral region, C: thick section of basal mass of polyactines, D: fragments of long thin style, D1 microphoto of detail of rounded apex of long thin style, E: short thin style, F: short thick styles, G: three- to five-claded polyactines showing prominent bulbous ending of lateral cladi.