Fig. 1 in A new piece in the puzzle for the riverine slugs of the Acochlidiidae (Gastropoda: Panpulmonata: Acochlidimorpha) helps tracing steps of their freshwater invasion

Fig. 1 Type locality and living specimens of Wallacellia siputbiru n. gen. n. sp. and 3D reconstruction of complete paratype. A Map of Ambon Island with type locality (red dot). A′ Location of Ambon within Indonesia (insert). B Photograph of type locality (about 300 m upstream from collecting site). C, C′, C″ Living specimens crawling on the wall of a glass of water. C Dorsal view, asterisk indicates position of mantle "hood." C′, C″ Ventral views, note enlarged right rhinophore. D Preserved paratype embedded in Epon epoxy resin (left view). Note blue-green coloration. E 3D-reconstructed paratype, anterior right view, showing enlarged right rhinopore and copulatory organ. F Paratype, right view, overview of organ systems, body outline shown transparent. Abbreviations: cop, copulatory organ; dg, digestive gland; ey, eye; ft., foot; go, gonad; hf, headfoot; kd, kidney; lt (right), labial tentacle; nd, nephroduct; pc, pericardium; rh (right), rhinophore; vs, visceral sac. Scale bars: F 5 km, A′ 500 km, E 500 μm, F 1 mm. Map data: Creative Commons, Esri, NASA, NGA, USGS/Esri, HERE, Garmin, METI/NASA, USGS