Gyrophaena bihamata Thomson, 1867
Material. Kharkiv region: environs of Haidary, highland oak forest, on carpophores of Gymnopus dryophilus, 9.VII.1992, 1 spec.; ditto, moist ravine forest, on carpophores of Leucocybe connata, 4.IX.1992, 1 spec. (Supplement, Tab. 1) .
Bionomics. Obligate mycetobiont, it occurs in carpophores of fungi, usually in large clusters. Larvae and imagos feed on mature fungal spores.
Distribution. Palaearctic Region (Schülke & Smetana 2015).