BioStor
 | Pupa Of Neomochtherus-Angustipennis With Notes On Feeding Habits Of Robber Flies And A Review Of Publications On Morphology Of Immature Stages Diptera Asilidae L V Knutson (1972) Proceedings of The Biological Society of Washington 85: 163-178 |
 | List Of Known Robber Flies Of Pennsylvania (Diptera, Asilidae) T E Shelly (1979) Entomological News 90: 95-99 |