A univoltine species, flying in early spring from March and April to May (earlier in the southern parts of Europe) (Dylewska, 1987, and in the mountains until June.
In Thessaly (Greece) Standfuss et al. (2011) report flight activity from February to April
Parasites: Dylewska (1987) citing Kocourek and other earlier authors, (1966) lists Nomada trispinosa and N. stigma as cleptoparasites. Radchenko (2015), citing others, lists Nomada integra (Scheuchl 1993b), Nomada stigma (Dylewska 2000) and Nomada trispinosa (Kuntze and Noskiewicz 1938, Scheuchl 2000).