Figure 5 from: Pholyotha A, Sutcharit C, Panha S (2021) Rediscovering the dancing semislug genus Cryptosemelus Collinge, 1902 (Eupulmonata, Ariophantidae) from Thailand with description of two new species. ZooKeys 1076: 43-65. https://doi.org/10.3897/zookeys.1076.75576

Figure 5 Spermatophore of Cryptosemelus gracilis specimen CUMZ 7954 A general view of the spermatophore B–FSEM images B head filament showing branching spines C region of tail filament near sperm sac showing no spine D alternate-spined region of tail filament near the end of spines from the tip E opposite-spined region of tail filament near the tip region, and F tail filament showing branching spines on the tip region. Yellow arrow indicates the end of spines from the tip.