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Species Pogonomyrmex occidentalis - Western Harvester Ant

Western Harvester Ant - Pogonomyrmex occidentalis Red harvester ant--Pogonomyrmex? - Pogonomyrmex occidentalis - female Ant IMG_7896 - Pogonomyrmex occidentalis Ant hill - Pogonomyrmex occidentalis Pogonomyrmex pre-swarming congregation at nest entrance - Pogonomyrmex occidentalis - female Ant - Pogonomyrmex occidentalis Pogonomyrmex occidentalis - female Pogonomyrmex occidentalis - female
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon (Aculeata - Ants, Bees and Stinging Wasps)
Superfamily Formicoidea (Ants)
Family Formicidae (Ants)
Subfamily Myrmicinae
Tribe Pogonomyrmecini
Genus Pogonomyrmex (Harvester Ants)
No Taxon (occidentalis complex)
Species occidentalis (Western Harvester Ant)
Explanation of Names
Author: Cresson, 1865
Identification
head a little longer than broad with relatively course rugae (cf. barbatus), offset basal mandibular teeth: