Machimus retrospectus Oldroyd 1975

Oldroyd 1975. Family Asilidae. A catalog of the Diptera of the Oriental region. Vol. 2. Suborder Brachycera through division Aschiza, suborder Cyclorrhapha. 1-459. 1975., University Press of Hawaii, Honolulu., 1975: 91-93. Chapter pagination: 99-156