FIGURE 14 in The genus Clathria from the Gulf of Mexico and Mexican Caribbean, with redescription and resurrection of Clathria carteri (Poecilosclerida: Microcionidae)

FIGURE 14. SEM depiction of spicules from Clathria (Microciona) spinosa (Alcolado, 1984): A. Main styles and auxiliary subtylostyles. B. Detail of style II head. C. Detail of auxiliary style I. D. Wing-shaped toxa I and lightly oxhorn toxa II. E. Oxea tending to toxiform. F. Palmate isochelae. Scale bars: A, 50 µm; B, 20 µm; C, D, 5 µm; E, 50 µm; F, 7 µm.