A review of the North American species of the fungus-gardening ant genus Trachymyrmex (Hymenoptera: Formicidae) Author Rabeling, Christian Author Cover, Stefan P. Author Johnson, Robert A. Author Mueller, And Ulrich G. text Zootaxa 2007 1664 1 53 journal article 10.5281/zenodo.180014 4f5f449d-6561-45cc-bb15-af24c6436198 1175-5326 180014 T. septentrionalis (McCook) Oecodoma virginiana Buckley, 1867 : 346 . Syntype worker(s), near Aquia, Virginia, U.S.A. (repository unknown) [not examined]. Synonymy under septentrionalis by Wheeler, 1902 : 29 ; here confirmed. Younger name valid under ICZN Article 23.9 (see discussion below) Atta septentrionalis McCook, 1881 : 362 . Worker described; Island Heights, Pine Barrens, New Jersey , U.S.A. (repository unknown) [not examined] Atta septentrionalis McCook ; Wheeler 1907 : 707 [description of queen and male] Atta septentrionalis McCook ; Forel 1912 : 182 [combination in Atta ( Trachymyrmex ) ] Atta septentrionalis McCook ; Gallardo 1916 : 242 [combination in Trachymyrmex ] Atta (Trachymyrmex) septentrionalis var. obscurior Wheeler, 1907 : 709 . Syntype worker(s) described, Austin, Travis County, Texas, U.S.A. Atta (Trachymyrmex) septentrionalis obscurior Wheeler ; Wheeler 1911: 247 [raised to subspecies of septentrionalis ] Atta (Trachymyrmex) septentrionalis obscurior Wheeler ; Wheeler 1911: 246 [description of queen] Trachymyrmex septentrionalis obscurior (Wheeler) ; Creighton 1950 : 324 [Combination in Trachymyrmex ] Trachymyrmex septentrionalis obscurior (Wheeler) ; Weber 1958 : 53 [Synonymy, under septentrionalis ] Atta (Trachymyrmex) septentrionalis obscurior var. crystallina Wheeler, 1911: 247 . Syntype workers, queens and males; Huntsville Walker County, Texas, U.S.A. [unavailable name] Trachymyrmex septentrionalis obscurior var. crystallina Wheeler ; Creighton 1950 : 324 [material referred to obscurior ] Atta (Trachymyrmex) septentrionalis obscurior var. irrorata Wheeler, 1911: 247 . Syntype workers; Huntsville, Walker County, Texas, U.S.A. [unavailable name] Trachymyrmex septentrionalis obscurior var. irrorata Wheeler ; Creighton 1950 : 324 [material referred to obscurior ] Atta (Trachymyrmex) septentrionalis obscurior var. seminole Wheeler, 1911: 247 . Syntype worker(s), queen(s) and male(s); Miami, Florida, U.S.A. [unavailable name] Trachymyrmex septentrionalis seminole (Wheeler) ; Creighton 1950 : 324 [subspecies of septentrionalis , first available use of seminole ] Trachymyrmex septentrionalis seminole (Wheeler) ; Weber 1958 : 53 [Synonymy, under septentrionalis ] Atta (Trachymyrmex) septentrionalis var. vertebrata Wheeler, 1911: 246 . Syntype workers and queens; Lakehurst, New Jersey , U.S.A. Trachymyrmex septentrionalis var. vertebrata Wheeler ; Creighton 1950 : 323 [Synonymy, under septentrionalis ]