Figure 1 from: Meyers-Muñoz MA, van der Velde G, van der Meij SET, Stoffels BEMW, van Alen T, Tuti Y, Hoeksema BW (2016) The phylogenetic position of a new species of Plakobranchus from West Papua, Indonesia (Mollusca, Opisthobranchia, Sacoglossa). ZooKeys 594: 73-98. https://doi.org/10.3897/zookeys.594.5954

Figure 1 - a–c Plakobranchus ocellatus, drawings by van Hasselt (1824): a dorsal view with parapodia folded up on the dorsal body surface b dorsal view with open parapodia, showing longitudinal lamellae c internal anatomy d–f Placobranchus ianthobaptus, drawings by Gould (1852): d dorsal view with parapodia folded up on the dorsal body surface e ventral view f dorsal view with open parapodia, showing longitudinal lamellae g–j two Plakobranchus species illustrated by Pease (1871) g–h Placobranchus gracilis: g ventral view h dorsal view i–j Placobranchus variegatus: i ventral view j dorsal view k–l drawings of Plakobranchus chlorophacus by Bergh (1873): k dorsal view with parapodia folded up on the dorsal body surface l ventral view with ocellated spots m–n drawings of Plakobranchus ocellatus by Marcus (1982): m dorsal view with parapodia folded up on the dorsal body surface n dorsal view with open parapodia, showing the longitudinal lamellae (en = pericardium; re = renal prominence).