FIGURE 6 in Multigene phylogeny reveals the ribbed shell morphotypes in the land snail genus Sarika (Eupulmonata: Ariophantidae), with description of two new species from Thailand and Myanmar

FIGURE 6 Spermatophore of Sarika siamensis, specimen CUMZ 7951. A) General view of spermatophore that was broken into two parts. B) Head filament. C–E) Tail filament. C) Three spines located close to the sperm sac. D) Region with and without branching spines. E) Branching spines on the tip region. Yellow arrow indicates the end of spines from the tip.