Triplax collaris (Schaller, 1783) Figs 516

Material examined.

Białowieża Primeval Forest: Białowieża vic. (FD84), f. sec. 425, oak-hornbeam forest, 12 VI 1983, 1 ex., leg. MW [MNHW]; Białowieża N.P. (FD94), 15-27 VI 1991, 10 exx., leg. LB, f. sec. 399, 18 VI 1991, 1 ex., leg. JK [LBJK].

The only well documented localities of this rare species are in the Białowieża Primeval Forest and Wielkopolska-Kujawy Lowland ( Jałoszyński and Węgrzynowicz, 2007).