Sponsors
Helsdingen, P. J. van (1986b). Discrimination between Xysticus luctuosus (Blackwall) and X. acerbus Thorell (Araneae, Thomisidae). Mémoires de la Société Royal Belge d'Entomologie 33: 85-92.
| Taxon | |
|---|---|
| Xysticus luctuosus (Blackwall, 1836) (Thomisidae) | 87, f. 1, 3, 5, 7 (mf), Xysticus luctuosus |
| Xysticus acerbus Thorell, 1872 (Thomisidae) | 88, f. 2, 4, 6, 8 (mf), Xysticus acerbus |
Sponsors