Robber flies of South Korea — II. South Korean species of the Subfamily Asilinae Latreille, 1802 (Diptera, Asilidae) Author Young, Charles L. text Zootaxa 2006 1132 1 30 journal article 10.5281/zenodo.171900 8aa3eeaf-16f9-4873-9a41-c364014ae96a 1175­5326 171900 Genus Machimus Loew, 1849 Machimus Loew, 1849 Loew (1849: 310) . As subgenus of Asilus Linnaeus, 1758 . Type species: Asilus chrysitis Meigen, 1820 Meigen (1820: 310) . [des. Coquillett (1910: 564)]. —Allomachimus Bequaert, 1964 Bequaert (1964:1): as a subgenus of Machimus Loew, 1849 . Type species: Machimus (Allomachimus) barcelonicus Bequaert, 1964 Bequaert (1964: 6) . The external male genitalia are generalized, but can be differentiated by the gonostylus. The cercus is free, not embedded into tergite 9 as in Eutolmus . The two species of South Korean Machimus are easily distinguished by their color and seasonality.