Figure 19 from: Yonow N (2012) Opisthobranchs from the western Indian Ocean, with descriptions of two new species and ten new records (Mollusca, Gastropoda). ZooKeys 197: 1-129. https://doi.org/10.3897/zookeys.197.1728

Figure 19 - Phyllidia koehleri A ventral view of propodium, head, and oral tentacles of 11 mm pres. specimen. B ventral view of propodium, head, and oral tentacles of 14 mm pres. specimen C ventral view of propodium, head, and oral tentacles of 17 mm pres. specimen D digestive anatomy of 11 mm pres. specimen E digestive anatomy of 14 mm pres. specimen F digestive anatomy of 17 mm pres. specimen.