Halictus uyacicola Cockerell, 1949:445, ♀. Holotype ♀, Honduras: Uyaca Peak, over 5,000 feet, February 9, 1947 (U.S.N.M., No. 58484, leg. Cockerell); McGinley, 1986McGinley, R.J. 1986. Studies of Halictinae (Apoidea: Halicitidae), I. Revision of the New World Lasioglossum Curtis. Smithsonian Contributions to Zoology 429:1-294.:275, Holotype ♀ (National Museum of Natural History, Smithsonian Institution). - As Lasioglossum uyacicola: - Michener, 1954Michener, C.D. 1954. Bees of Panamá. Bulletin of the American Museum of Natural History 104 (1):1-176. (distribution); McGinley, 1986McGinley, R.J. 1986. Studies of Halictinae (Apoidea: Halicitidae), I. Revision of the New World Lasioglossum Curtis. Smithsonian Contributions to Zoology 429:1-294. (distribution); Sagot et al., 2018Sagot, P, J. Mérida, R. Ayala & R. Vandame 2018. Situación actual del conocimiento de la fauna de abejas (Apoidea: Anthophila) del estado de Chiapas, México. In: (Ed.). Memorias X Congreso Mesoamericano sobre Abejas Nativas. 191-2011. (distribution); Nava-Bolaños & Osorio-Olvera, 2022Nava-Bolaños, A. & L. Osorio-Olvera 2022. Estado del arte del conocimiento de biodiversidad de los polinizadores de México. Revista Mexicana de Biodiversidad 93:1-77. (distribution).
Halictus uyacensis Cockerell, 1949:445, ♀. Holotype ♀, Honduras: Uyaca Peak, over 5,000 feet, February 9, 1947 (U.S.N.M., No. 58485, leg. Cockerell); McGinley, 1986McGinley, R.J. 1986. Studies of Halictinae (Apoidea: Halicitidae), I. Revision of the New World Lasioglossum Curtis. Smithsonian Contributions to Zoology 429:1-294.:275, Holotype ♀ (National Museum of Natural History, Smithsonian Institution). - Michener, 1954Michener, C.D. 1954. Bees of Panamá. Bulletin of the American Museum of Natural History 104 (1):1-176.:40 ( listed as synonym of Lasioglossum uyacicola (Cockerell, 1949)); McGinley, 1986McGinley, R.J. 1986. Studies of Halictinae (Apoidea: Halicitidae), I. Revision of the New World Lasioglossum Curtis. Smithsonian Contributions to Zoology 429:1-294.:275 ( listed as synonym of Lasioglossum uyacicola (Cockerell, 1949)).