BioStor
Proctacanthus occidentalis Hine, 1911
 | An annotated list of the Diptera (Flies) of Oregon F R Cole and A L Lovett (1921) Proceedings of the California Acadademy of Sciences 11: 197-344 |
 | New Prey Records For Proctacanthus (Diptera, Asilidae) With Comments On Prey Choice R J Lavigne, C R Nelson and E T Schreiber (1994) Entomological News 105: 85-97 |
 | The American genera of Asilidae (Diptera): keys for identification with an atlas of female spermathecae and other morphological details. 9. 7. Subfamily Asilinae Leach, Proctacanthus - group, with the proposal of a new genus and a catalogue of the Neotropical species (1995) Gayana Zoologia 59: 145-160 |
 | Procalus silvai, n. sp. description and interaction with Schinus patagonicus (Chrysomelidae - Alticinae) (1995) Gayana Zoologia 59: 161-165 |