Petrobia (Petrobia) latens (Muller, 1776)
Specimens examined. 1♀, Scorzonera sp., Ivano-Rybalchansky area, BSBR, 0 6.07.1991, S. Pogrebnyak ; 1♀, Artemisia sp., Solenoozerny area, BSBR, 0 6.06.2008, S. Pogrebnyak ; 1♀, 1PN, Cytisus sp., Solenoozerny area, BSBR, 0 9.06.2008, S. Pogrebnyak .
Two new possible hosts are recorded for P. latens: Cytisus sp. and Scorzonera sp., the latter also belonging to a new recorded host plant family ( Asteraceae) favourable to this species.