FIGURE 11 in Systematics of interstitial encrusting bryozoans from southeastern Brazil

FIGURE 11. Puellina caraguata sp. nov.: A, a colony in the hollow of a shell grain. B, another colony growing out of a cavity in which the larva had settled and metamorphosed. C, a group of zooids, the central one one with an ovicell; the highest point or tubercle on the convex frontal shield is central. D, close-up of orifice and bases of five hollow oral spines. Scale bars: A, B, D, 0.5 mm; C, 0.3 mm.