Figure 2 from: Pall-Gergely B, Jochum A, Slapnik R, Kampschulte M, Martels G, Heneka M (2014) A review of the microgastropod genus Systenostoma Bavay & Dautzenberg, 1908 and a new subterranean species from China (Gastropoda, Pulmonata, Hypselostomatidae). ZooKeys 410: 23-40. https://doi.org/10.3897/zookeys.410.7488

Figure 2 - SEM (A–C) and Nano-CT Volume Compositing 3D (D–I) and Nano-CT Summed Voxel Projection images (J–L) of Tonkinospira pauperrima (Bavay & Dautzenberg, 1908). RBINS Dautzenberg Collection reg. nr. IG 10591 (tray 844). Type locality material. Photos: SEM: Suzanne Leidenroth (SMNS). Nano-CT: Gunhild Martels.