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Fig. 1 | Helgoland Marine Research

Fig. 1

From: Intracapsular development and dispersal polymorphism in the predatory gastropod Ocenebra erinaceus (Linnaeus 1758)

Fig. 1

Intracapsular development in Ocenebra erinaceus. a Front view of egg capsule. b Side view of egg capsule with concave/convex face visible. c Crawling juvenile. d Swimming late-pediveliger. e Juvenile with normal development (left) and juvenile with retarded development (right). The retarded juvenile is transparent and lacks shell. p plug, de developing embryo, st stem, bd basal disc, s shell, e eye, t tentacle, f foot, p protoconch, c cilia, vl velar lobe, sg siphonal groove

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