Duffey, E. (1964). The terrestrial ecology of Ascencion Island. Journal of Applied Ecology 1: 219–251.
| Taxon | |
|---|---|
| Withius ascensionis (Beier, 1961) (Pseudoscorpiones: Withiidae) | 240, 250, Allowithius ascensionis |
| Garypus titanius Beier, 1961 (Pseudoscorpiones: Garypidae) | 241, 250, fig. 6, Garypus titanius |
| Stenowithius duffeyi Beier, 1961 (Pseudoscorpiones: Withiidae) | 241, 250, fig. 6, Stenowithius duffeyi |