Hammen, L. van der (1949). On Arachnida collected in Dutch greenhouses. Tijdschrift voor Entomologie 91: 72–82.
| Taxon | |
|---|---|
| Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) | 73, 74, (as Chtonius [sic] tetrachelatus), Chthonius tetrachelatus (Preyssler) |
| Pselaphochernes scorpioides (Hermann, 1804) (Pseudoscorpiones: Chernetidae) | 73, 74, Chelifer scorpioides |