Warren, E. (1939b). The genital system of Hypoctonus formosus (Butler) (Thelyphonidae). Annals of the Natal Museum 9: 307–344.
| Taxon | |
|---|---|
| Galeodes arabs C.L. Koch, 1842 (Solifugae: Galeodidae) | n/a, fig. 9(3), Galeodes arabs |
| Solpuga chelicornis Lichtenstein, 1796 (Solifugae: Solpugidae) | n/a, fig. 9(4), Solpugopa chelicornis (Lichtenstein) |
| Solpugema hostilis (White, 1846) (Solifugae: Solpugidae) | n/a, fig. 9(2), Solpugema hostilis (White) |