Monomorium viridum

Identification
Key to New World Monomorium workers, queens, males

Distribution based on Regional Taxon Lists
Nearctic Region: United States. Neotropical Region: Mexico.

Nomenclature

 *  viridum. Monomorium viridum Brown, 1943: 243 (w.q.) U.S.A. Crozier, 1970: 116 (k.); DuBois, 1986: 98 (m.). Senior synonym of peninsulatum: DuBois, 1986: 96.
 * peninsulatum. Monomorium peninsulatum Gregg, 1945b: 62, pl. 9 (w.q.) U.S.A. Subspecies of viridum: Creighton, 1950a: 223. Junior synonym of viridum: DuBois, 1986: 96.