Diogmites neoternatus is a species of robber fly in the family Asilidae.. Ablautus flavipes is a species of robber fly in the family Asilidae. Asilus sericeus is a species of robber fly in the family Asilidae. Dysmachus trigonus, the fan-bristled robberfly, is a species of robber fly (family Asilidae). The Asilidae are the robber fly family, also called assassin flies. A species which may possibly prey on "P. apachus" is the robber fly "Proctacanthus hinei".