| A new Neotropical Schendylurus with key to its South America congeners (Chilopoda: Geophilomorpha: Schendylidae) R E Crabill (1972) Proceedings of the Entomological Society of Washington 74: 18-21 | |
| Conifer sawflies, Diprionidae: key to North American genera. checklist of world species and new species from Mexico (Hymenoptera) (1974) Proceedings of The Entomological Society of Washington 76: 409-418 |