Dallai, R. & Callaini, G. (1990). Ultrastructure of the Geogarypus nigrimanus spermatozoon (Arachnida, Pseudoscorpionida). Acta Zoologica, Stockholm 71: 37–43.
| Taxon | |
|---|---|
| Garypus nigrimanus Simon, 1879 (Pseudoscorpiones: Garypidae) | 37–43, figs 1–16, Geogarypus nigrimanus (Simon) |