Smith, M. R. 1931b. Is Eciton mexicanum F. Smith really Eciton pilosus F. Smith? Journal of the New York Entomological Society 39:295-298. PDF

Smith, M. R. 1931c. A revision of the genus Strumigenys of America, north of Mexico, based on a study of the workers (Hymn.: Formicidae). Annals of the Entomological Society of America 24:686-710. PDF

Smith, M. R. 1932. An additional annotated list of the ants of Mississippi (Hym.: Formicidae). Entomological News 43:157-160. PDF

Smith, M. R. 1933. Additional species of Florida ants, with remarks. Florida Entomologist 17:21-26. PDF

Smith, M. R. 1934a. A list of the ants of South Carolina. Journal of the New York Entomological Society 42:353-361. PDF

Smith, M. R. 1934b. Three new North American ants. Annals of the Entomological Society of America 27:384-387. PDF

Smith, M. R. 1934c. Dates on which the immature or mature sexual phases of ants have been observed (Hymen.: Formicoidea). Entomological News 45:247-251. PDF

Smith, M. R. 1934d. Ponerine ants of the genus Euponera in the United States. Annals of the Entomological Society of America 27:557-564. PDF

Smith, M. R. 1934e. Dates on which the immature or mature sexual phases of ants have been observed (Hymen.: Formicoidea) (continued from page 251). Entomological News 45:264-267. PDF

Smith, M. R. 1934f. Two new North American ants. Psyche (Cambridge) 41:211-213. PDF

Notes: Stamp date in MCZ library: 1935.03.07.

Smith, M. R. 1935a. Two new species of North American Strumigenys (Formicidae: Hymenoptera). Annals of the Entomological Society of America 28:214-216. PDF

Smith, M. R. 1935b. A list of the ants of Oklahoma (Hymen.: Formicidae). Entomological News 46:235-241. PDF

Smith, M. R. 1935c. A list of the ants of Oklahoma (Hymen.: Formicidae) (continued from page 241). Entomological News 46:261-264. PDF

Smith, M. R. 1936a. Consideration of the fire ant Solenopsis xyloni as an important southern pest. Journal of Economic Entomology 29:120-122. PDF

Smith, M. R. 1936b. Distribution of the Argentine ant in the United States and suggestions for its control or eradication. United States Department of Agriculture. Circular 387:1-39. PDF

Smith, M. R. 1936c. A list of the ants of Texas. Journal of the New York Entomological Society 44:155-170. PDF

Smith, M. R. 1936d. Ants of the genus Ponera in America, north of Mexico. Annals of the Entomological Society of America 29:420-430. PDF

Smith, M. R. 1937 ("1936"). The ants of Puerto Rico. Journal of Agriculture of the University of Puerto Rico 20:819-875. PDF

Smith, M. R. 1938a. A study of the North American ants of the genus Xiphomyrmex Forel. Journal of the Washington Academy of Sciences 28:126-130. PDF

Smith, M. R. 1938b. Notes on the legionary ants (Eciton, subgenus Acamatus) with a record of new specific synonymy. Proceedings of the Entomological Society of Washington 40:157-160. PDF

Smith, M. R. 1939a. A new species of North American Ponera, with an ergatandrous form (Hymenoptera: Formicidae). Proceedings of the Entomological Society of Washington 41:76-78. PDF

Smith, M. R. 1939b. The North American ants of the genus Harpagoxenus Forel, with the description of a new species (Hymenoptera: Formicidae). Proceedings of the Entomological Society of Washington 41:165-172. PDF

Smith, M. R. 1939c. Notes on Leptothorax (Mychothorax) hirticornis Emery, and description of a related new species (Formicidae). Proceedings of the Entomological Society of Washington 41:176-180. PDF

Smith, M. R. 1939d. A study of the subspecies of Odontomachus haematoda (L.) of the United States (Hymenoptera: Formicidae). Journal of the New York Entomological Society 47:125-130. PDF

Smith, M. R. 1939e. Ants of the genus Macromischa Roger in the United States (Hymenoptera: Formicidae). Annals of the Entomological Society of America 32:502-509. PDF

Smith, M. R. 1939f. Notes on Formica (Neoformica) moki Wheeler, with description of a new subspecies (Hymenoptera: Formicidae). Annals of the Entomological Society of America 32:581-584. PDF

Smith, M. R. 1940a. The discovery of the worker caste of an inquilinous ant, Epipheidole inquilina Wheeler. Proceedings of the Entomological Society of Washington 42:104-109. PDF

Smith, M. R. 1940b. The identity of the ant Camponotus (Myrmentoma) caryae (Fitch). Proceedings of the Entomological Society of Washington 42:137-141. PDF

Smith, M. R. 1941. Two new species of Aphaenogaster (Hymenoptera: Formicidae). Great Basin Naturalist 2:118-121. PDF

Smith, M. R. 1942a. A new, apparently parasitic ant. Proceedings of the Entomological Society of Washington 44:59-61. PDF