Ischnocerus infuscatus FÄhraeus, 1839
| On a collection of Coleoptera from St. Augustine, Florida Eugene Amandus Schwarz (1889) Proceedings of the Entomological Society of Washington 1: 169-171 | |
| Studies of the North American weevils belonging to the superfamilty Platystomoidea W Dwight Pierce (1931) Proceedings of the United States National Museum 77(2840): 1-34 | |
| Studies on the North American weevils W Dwight Pierce (1931) Proceedings of the United States National Museum 77(2840): 1-45 |