Aphonopelma phasmus is a species of spider in the family Theraphosidae. It is only known from a single adult male collected near the Colorado River in the Grand Canyon National Park in Coconino County, Arizona. The female is unknown.
- ^ "Taxon details Aphonopelma phasmus Chamberlin, 1940", World Spider Catalog, Natural History Museum Bern, retrieved 2016-02-14
- ^ Hamilton, C.A.; Hendrixson, B.E. & Bond, J.E. (2016), "Taxonomic revision of the tarantula genus Aphonopelma Pocock, 1901 (Araneae, Mygalomorphae, Theraphosidae) within the United States", ZooKeys, 560: 1–340, doi:10.3897/zookeys.560.6264, PMC 4768370 , PMID 27006611