Smith, M. R. 1943e. A generic and subgeneric synopsis of the male ants of the United States. American Midland Naturalist 30:273-321. PDF

Smith, M. R. 1942d. The relationship of ants and other organisms to certain scale insects on coffee in Puerto Rico. Journal of Agriculture of the University of Puerto Rico 26:21-27. PDF

Smith, M. R. 1943a ("1942"). A new North American Solenopsis (Diplorhoptrum) (Hymenoptera: Formicidae). Proceedings of the Entomological Society of Washington 45:209-211. PDF

Smith, M. R. 1943b. Ants of the genus Tetramorium in the United States with the description of a new species. Proceedings of the Entomological Society of Washington 45:1-5. PDF

Smith, M. R. 1943c. Pheidole (Macropheidole) rhea Wheeler, a valid species (Hymenoptera: Formicidae). Proceedings of the Entomological Society of Washington 45:5-9. 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. 1942a. A new, apparently parasitic ant. Proceedings of the Entomological Society of Washington 44:59-61. PDF

Smith, M. R. 1942b. The males of two North American cerapachyine ants. Proceedings of the Entomological Society of Washington 44:62-64. PDF

Smith, M. R. 1942c. The legionary ants of the United States belonging to Eciton subgenus Neivamyrmex Borgmeier. American Midland Naturalist 27:537-590. 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. 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. 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. 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. 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. 1934f. Two new North American ants. Psyche (Cambridge) 41:211-213. PDF

Notes: Stamp date in MCZ library: 1935.03.07.

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. 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