Barytettix crassus är en insektsart som beskrevs av Scudder, S.H. 1897. Barytettix crassus ingår i släktet Barytettix och familjen gräshoppor. Inga underarter finns listade i Catalogue of Life.
Källor Rehn, J.A.G. & Hebard (1912) Fixation of single type (lectotype) specimens of American Orthoptera. Section I, Proceedings of the Academy of Natural Sciences, Philadelphia (Proc. Acad. Nat. Sci. Philad.) 64(1):60-128 Scudder, S.H. (1901) Alphabetical index to North American Orthoptera described in the eighteenth and nineteenth centures, Occasional Papers of the Boston Society of Natural History (Occ. Papers Boston Soc. Nat. Hist.) 6:1-436 Scudder, S.H. (1897) Revision of the Orthopteran group Melanopli (Acrididae) with special reference to North American forms, Proceedings of the United States National Museum (Proc. U.S. Nation. Mus.) 20 (1124):1-421 Hebard (1917) Notes on Mexican Melonopli, Proceedings of the Academy of Natural Sciences, Philadelphia (Proc. Acad. Nat. Sci. Philad.) 69:251-275 Cohn & Cantrall (1974) Variation and speciation in the grasshoppers of the Conalcaeini (Orthoptera: Acrididae, Melanoplinae); the lowland forms of western Mexico, the genus Barytettix, Memoirs of the San Diego Society of Natural History (Memoirs San Diego Soc. Nat. Hist.) 6:1-131 Gurney (1951) Revision of the North American grasshoppers of the Conalcaea complex, Proceedings of the United States National Museum (Proc. U.S. Nation. Mus.) 101(3277):277-304 OrthopteraSF: Orthoptera Species File. Eades D.C., Otte D., Cigliano M.M., Braun H., 2010-04-28
Kategori:Gräshoppor crassus