New and rarely found species of asynaptine Porricondylinae (Diptera: Cecidomyiidae) in northern Europe Author Jaschhof, Mathias Author Jaschhof, Catrin text Zootaxa 2019 2019-05-14 4604 2 281 300 journal article 26833 10.11646/zootaxa.4604.2.3 f5b155f4-c251-4daf-b267-322b95115f91 1175-5326 2807064 0BA07364-39ED-4349-98C5-27431A90CEAA Stackelbergiella Marikovskij, 1958 Stackelbergiella is a uniform, Palearctic genus that previously comprised two species: S. hordei (Barnes) , which is widely distributed in mainly the western Palearctic region, and S. rickebasta Jaschhof , known from a single specimen from central Sweden ( Jaschhof & Jaschhof 2013 : 355ff.). The description presented here of a third Stackelbergiella is, again, based on a very small specimen sample, consisting of two males from Sweden and Estonia .