Figure 8 from: Wu M, Chen Z, Zhang L (2019) Jawless land snail Sinorachis, a new bradybaenine genus from China (Eupulmonata, Camaenidae). ZooKeys 893: 51-67. https://doi.org/10.3897/zookeys.893.38445

Figure 8 Sinorachis baihu Wu & Chen, gen. and sp. nov., HBUMM08296-specimen 1, holotype A bottom view of dart sac apparatus B partial dorsally exposed dart sac apparatus, showing arrowed poly-layered structure C distal part of dorsally exposed dart sac apparatus, showing opened love dart chamber, with opening of the love dart chamber arrowed D dorsally exposed dart sac apparatus with opening of love dart chamber arrowed.