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Fig. 2 | Zoological Letters

Fig. 2

From: Ultrastructure of cerebral eyes in Oweniidae and Chaetopteridae (Annelida) – implications for the evolution of eyes in Annelida

Fig. 2

Anterior ends of species investigated and position of cerebral eyes (ey). Micrographs of living individuals or specimens a) Owenia fusiformis, b) Galathowenia oculata; note the additional transverse dorsolateral band of pigments (arrowhead), c) Spiochaetopterus costarum, and d) Phyllochaetopterus socialis. a, b, lateral view, c, d, dorsal view. Abbreviations: ey eye, pa palp, per peristomium, pro prostomium

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Zoological Letters

ISSN: 2056-306X

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