Trees, Sympycninae, Hydrophorinae, Sciapodinae, Branches, Dolichopodidae, Medeterinae, Data processing, Dolichopodinae, Empididae, Empidoidea, Neurigoninae, Mitochondria, Hybotidae, Polarity, Peloropeodinae, Diaphorinae, Diptera, Evolution, Morphology
Geographical distribution, Diptera, Variation