Hammen, L. van der (1977b). The evolution of the coxa in mites and other groups of Chelicerata. Acarologia 19: 12–19.
| Taxon | |
|---|---|
| Leptokoenenia scurra Monniot, 1966 (Palpigradi: Eukoeneniidae) | n/a, figs 2g-h, Leptokoenenia scurra |
| Eukoenenia mirabilis (Grassi and Calandruccio, 1885) (Palpigradi: Eukoeneniidae) | n/a, figs 1a–g, 2i, Eukoenenia mirabilis (Grassi and Calandruccio) |
| Eukoenenia pyrenaica (Hansen, 1926) (Palpigradi: Eukoeneniidae) | n/a, fig. 2f, Eukoenenia pyrenaica (Hansen) |