Bee species checklist of the San Francisco Peaks, Arizona McCabe, Lindsie M Chesshire, Paige R Smith, David R Wolf, Atticus Gibbs, Jason Griswold, Terry L Wright, Karen W Cobb, Neil S Biodiversity Data Journal 2020 8 49285 49285 DQYG 9DAB65D5-0AE3-521B-A5C4-0D4C2E34F489 (Viereck, 1904) Viereck 1904 Insecta Andrenidae Andrena CoL Animalia Andrena (Trachandrena) amphibola Hymenoptera 0 49285 Arthropoda species amphibola Trachandrena  Distribution Our records are the first documentation of this species in Arizona and the southernmost extension of its range. Species occurs in neighboring areas.