Smith, M. R. 1947d. A new species of Metapone Forel from New Guinea (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 49:75-77. PDF

Smith, M. R. 1947e. A new species of Megalomyrmex from Barro Colorado Island, Canal Zone (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 49:101-103. PDF

Cole, A. C., Jr. 1948. A synonym of Pheidole dentata var. commutata Mayr (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 50:82. PDF

Gregg, R. E. 1948. An unusual nest of the prairie mound-building ant (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 50:183-186.

Smith, M. R. 1948. A new species of Myrmecina from California (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 50:238-240. PDF

Smith, M. R. 1949b. A new species of Probolomyrmex from Barro Colorado Island, Canal Zone (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 51:38-40. PDF

Gregg, R. E. 1949b. A new ant from southwestern United States (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 51:171-174. PDF

Smith, M. R. 1950b. [Review of: Creighton, W. S. 1950. The ants of North America. Bulletin of the Museum of Comparative Zoology 104:1-585.]. Proceedings of the Entomological Society of Washington 52:274-275. PDF

Buren, W. F. 1950. A new Lasius (Acanthomyops) with a key to North American females. Proceedings of the Entomological Society of Washington 52:184-190. PDF

Byars, L. F. 1951. A new fungus-growing ant from Arizona. Proceedings of the Entomological Society of Washington 53:109-111.

Smith, M. R. 1951b. A new species of Stenamma from North Carolina (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 53:156-158. PDF

Wheeler, G. C.; Wheeler, J. 1951. The ant larvae of the subfamily Dolichoderinae. Proceedings of the Entomological Society of Washington 53:169-210. PDF

Muesebeck, C. F. W.; Krombein, K. V.; Townes, H. 1951. Date of publication, Synoptic catalog of North American Hymenoptera. Proceedings of the Entomological Society of Washington 53:232.

Smith, M. R. 1952a. The correct name for the group of ants formerly known as Pseudomyrma (Hymenoptera). Proceedings of the Entomological Society of Washington 54:97-98. PDF

Cole, A. C., Jr. 1953e. Notes on the genus Leptothorax in New Mexico and a description of a new species. Proceedings of the Entomological Society of Washington 55:27-30. PDF

Smith, M. R. 1953b. Dolichoderus granulatus Pergande, a synonym (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 55:211. PDF

Wheeler, G. C.; Wheeler, J. 1953b. The ant larvae of the myrmicine tribe Pheidolini (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 55:49-84. PDF

Gregg, R. E. 1953c. Morphological considerations affecting the taxonomy of certain genera of ants (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 55:324-330. PDF

Wheeler, G. C.; Wheeler, J. 1954c. The ant larvae of the myrmicine tribe Myrmecinini (Hymenoptera). Proceedings of the Entomological Society of Washington 56:126-138. PDF

Smith, M. R. 1955d. Ants of the genus Pheidole, subgenus Hendecapheidole (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 57:301-305. PDF

Smith, M. R. 1955e. The correct taxonomic status of Pheidole (Pheidolacanthinus) brevispinosa Donisthorpe (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 57:305. PDF

Smith, M. R. 1956c. A further contribution to the taxonomy and biology of the inquiline ant, Leptothorax diversipilosus Smith (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 58:271-275. PDF

Smith, M. R. 1956d. [Review of: Borgmeier, T. 1955. Die Wanderameisen der neotropischen Region. Studia Entomologica 3:1-720.]. Proceedings of the Entomological Society of Washington 58:275-276. PDF

Wheeler, G. C.; Wheeler, J. 1957b. The larva of Simopelta (Hymenoptera: Formicidae). Proceedings of the Entomological Society of Washington 59:191-194. PDF

Smith, M. R. 1957a ("1956"). New synonymy of a New Guinea ant (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 58:347. PDF

Krombein, K. V. 1958. Date of publication, First supplement, Synoptic catalog of North American Hymenoptera. Proceedings of the Entomological Society of Washington 60:266.

Weber, N. A. 1958e. Some attine synonyms and types (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 60:259-264. PDF

Gregg, R. E. 1958. Two new species of Metapone from Madagascar (Hymenoptera: Formicidae). Proceedings of the Entomological Society of Washington 60:111-121. PDF

Wheeler, G. C.; Wheeler, J. 1960b. Supplementary studies on the larvae of the Myrmicinae (Hymenoptera: Formicidae). Proceedings of the Entomological Society of Washington 62:1-32. PDF

Smith, M. R. 1961a ("1960"). Notes on the synonymy of a North American ant (Hymenoptera: Formicidae). Proceedings of the Entomological Society of Washington 62:251-252. PDF