New and rare fungus gnats for the fauna of Bulgaria (Diptera: Nematocera: Mycetophilidae)

The paper provides information about two newly recorded species for the fauna of Bulgaria: Docosia rohaceki Sevcik, 2006 and Leia graeca Bechev, 1997 and new localities for another two rare species in Bulgaria. Azana (A.) bulgarense Coher, 1995 is proposed as a synonym of Azana (A.) flavohalterata Strobl, 1909.