Megaphorus guildiana Williston, 1885
| Insect types and cotypes. A preliminary list of those in the Francis Huntington Snow Entomological Collections C H Withington (1909) Transactions of the Kansas Academy of Science 22: 327-335 | |
| Report on the parasitic and predaceous Diptera from northeastern New Mexico W R Walton (1914) Proceedings of The United States National Museum 48: 171-186 | |
| Expedition of the California Academy of Sciences to the Gulf of California in 1921. Diptera from the Islands and adjacent shores of the Gulf of California Frank R Cole (1923) Proceedings of the California Academy of Sciences 12: 457-481 | |
| Catalogue of the types in the Snow Entomological museum. Part III (Diptera) G W Byers, F Blank et al. (1962) Kansas University Science Bulletin 43: 131-181 |