Figure 3 from: de Winter AJ, de Gier W (2019) A new Nigerian hunter snail species related to Ennea serrata d'Ailly, 1896 (Gastropoda, Pulmonata, Streptaxidae) with notes on the West African species attributed to Parennea Pilsbry, 1919. ZooKeys 840: 21-34. https://doi.org/10.3897/zookeys.840.33878

Figure 3 Computerised tomographic images of holotype shells of Enneaserrata d'Ailly, 1896 (A–ESMNH Type-956) and E.nigeriensis sp. n. (F–JRMNH.MOL. 341194). A, F external shell in frontal view B, G internal shell in frontal view C, H internal view of body whorl, showing columella, angular lamella, and palatal fold(s) (indicated by arrow) D, I view of body whorl ceiling, showing course of angular lamella E–J ad-apertural view in body whorl, showing course of angular lamella. Holotype shells are of different dimensions but are scaled to approximately the same size here.