A taxonomic synopsis and identification key to the genera of the Myaptex group (Diptera, Asilidae, Asilinae), with description of a remarkable new genus and three new species from the South American Chaco


	Cardiasilus ruda sp. nov. (male holotype) A inner appendages B gonocoxite and gonostylus C phallus and ejaculatory apodeme D subepandrial sclerite. Abbreviations: cerc = cercus; ej apod = ejaculatory apodeme; hypd = hypandrium; goncx = gonocoxite; gonst = gonostylus; ph = phallus.

Part of: Soares MMM, Camargo A, Lamas CJE (2025) A taxonomic synopsis and identification key to the genera of the Myaptex group (Diptera, Asilidae, Asilinae), with description of a remarkable new genus and three new species from the South American Chaco. ZooKeys 1232: 311-341. https://doi.org/10.3897/zookeys.1232.142494