New gall midges (Diptera, Cecidomyiidae) from the Rovno amber: Subfamily Porrycondylinae (Tribes Bryocryptini and Winnertziini) and subfamily Lasiopterinae (Tribes Brachyneurini and Oligotrophini). Paleontologicheskii Zhurnal, 1, January 2005: 42-53. 52 [Zoological Record Volume 141]