Aeoloplides elegans (Scudder). Size: 12-24 mm. General Distribution: S. New Mexico and W. Texas. Distribution!nNewMexico: DofiaAna, Hidaigo,Lincoin,Luna, Otero, Sierra. Habitat: Desert grassland. Host: ChenopMaceac (Goosefoot family). Adults Present: June-August. Notes: Tegrnina longer than abdomen; male hind coxal tooth prominent. Not economically important. Reference: Wallace 1955. AeolopUdes rotundipennis Wallace. Size: 14-20 mm. General Disttibufion: Known only from New Mexico. Distribution in New Mexico: Bernalillo, Otero, Sandoval, Sierra, Socorro, Valencia. Habitat: Grassland. Host: Chenopodiaceae. Adults Present: June. Notes: Tegmina shom broadly rounded and contiguous. Not economically important. Reference: Wallace 1955. Aeoloplides tenuipennis (Scudder) [Aeoloplus t. (Scudder)], NARROW-WINGED BUSH GRASSHOPPER. Size: 14-28 mm. General Distribution: S. Idaho, S. through Utah and Nevada to Arizona and W. New Mexico. Distribution in New Mexico: Hidalgo and San Juan. Habitat: Desert. Host: Ati@plex spp. (salt bush). Adults Present: June-October. Notes: Male lacking prominent tooth on hind coxae; genaral appearance similar to A. elegans. Not economically im- portant. Reference: Wallace 1955. Aeolopl&es turnbugi (Caudell) [Aeoloplus t. (Caudell)], MSTLE GRASSHOPPER. Color plate 1. Size: 11-29 mm. General Distribution: W. North Dakota and south-central Canada, S. to E. New Mexico, N. Texas, and W. Oklahoma. Distribution in New Mexico: Widely distributed, especially in eastern half of state and in southwest quarter. Habitat: Grassland. Host: Various Chenopodiaceae such as Atriplex (salt bush), Kochia (a primary host on the Great Plains) and Salsola (Russian thistle). Rarely attacks beets and spinach. Adults Ilresent: July-September. Notes: Tegmina nearly as long or longer than abdomen; male withprominenttooth on Wndcoxa; often greenish. Rarely