@article {2199, title = {The postabdomen of male acalyptrate Diptera}, journal = {Annals of the entomological Society of America}, volume = {50}, year = {1957}, pages = {66-73}, type = {article}, keywords = {Coelopidae, Conopidae, Dryomyzidae, male terminalia, Rhinotoridae, Rhopalomeridae, Sciomyzidae}, author = {Steyskal, G. C.} }