Robert Donald Gordon

1938

• The coccinellidae (coleoptera) of America north of Mexico
• A revision of the genus Zenoria Mulsant
• North American representatives of the Tribe Aegialiini (Coleoptera: Scarabaeidae: Aphodiinae)
• The Western Hemisphere species of Rhyssemus and Trichiorhyssemus (Coleoptera, Scarabaeidae)
• A generic review of the Cryptognathini, new tribe
• The Scymnini (Coleoptera