00928nas a2200121 4500008004100000245007500041210006800116300001400184490000900198520051000207100002600717856006300743 2019 eng d00aThe Nearctic species of Grzegorzekia Edwards (Diptera: Mycetophilidae)0 aNearctic species of Grzegorzekia Edwards Diptera Mycetophilidae a163–1740 v46233 a
Three Nearctic species of Grzegorzekia Edwards are recognized: G. collaris (Meigen), G. kerri n. sp. and G. quercus n. sp. Species are distinguished from their congeners as well as from the similar species Creagdhubhia mallochorum
Chandler and Phoenikiella phoenix (Väisänen). The generic concept of Grzegorzekia is revised to include the new species and a key to males and females of the world species is provided.