@article {350, title = {Descriptions of puparia of Afrotropic species of Betasyrphus Matsumura (Diptera, Syrphidae)}, journal = {Acta universitatis Palackianae Olomucensis Facultas Rerum Naturalium Biologica}, volume = {37}, year = {1999}, pages = {89-98}, keywords = {B. claripennis, B. inflaticornis, B. luci, Betasyrphus adligatus, Diptera, immature stage, Syrphidae}, author = {Mazanek, Libor and Laska, Pavel and Bicik, Vitezslav and Dusek, Jindra and Novonty, Radko} } @article {351, title = {Key to males of Norwegian species of Eupeodes (Diptera: Syrphidae)}, journal = {Dipterologica Bohemoslovaca}, volume = {9}, year = {1999}, pages = {143-52}, keywords = {Diptera, Eupeodes, key, new records, Norway, Syrphidae}, author = {Mazanek, Libor and Laska, Pavel and Bicik, Vitezslav and Nielsen, Tore Randlff} } @article {348, title = {Revision of type material of Metasyrphus chillcotti (Diptera:Syrphidae)}, journal = {Dipterologica Bohemoslovaca}, volume = {9}, year = {1999}, pages = {139-142}, keywords = {Diptera, E. abiskoensis, E. punctifer, Eupeodes chillcotti, new synonymy, revised synonymy, Syrphidae}, author = {Mazanek, Libor and Laska, Pavel and Bicik, Vitezslav} } @article {1508, title = {Description of the puparia of Afrosyrphus varipes and Dideopsis aegrotus (Diptera, Syrphidae)}, journal = {Acta Universitatis Palackianae Olomucensis Facultas Rerum Naturalium - Biologica}, volume = {38}, year = {2000}, pages = {79-83}, keywords = {Afrosyrphus, Afrosyrphus varipes Curran, Dideopsis}, url = {http://publib.upol.cz/~obd/fulltext/Biologica38/Biologica38_6.pdf}, author = {Laska, Pavel and Bicik, V{\'{\i}t{\v e}zslav and Dusek, Jindra and Mazanek, Libor and Holinka, Jiri} }