Tribe Nysiini Uhler 1876 (milkweed bug)
Insecta - Hemiptera - Lygaeidae
Alternative spelling: Nysiina
Full reference: P. R. Uhler. 1876. List of Hemiptera of the region west of the Mississippi River, including those collected during the Hayden explorations of 1873. Bulletin of the United States Geological and Geographical Survey of the Territories 1:269-361
Parent taxon: Orsillinae according to J. Péricart 2001
Sister taxa: none
Subtaxa: Nysius
Type: Nysius
Ecology:
Distribution: found only at Locality A, Mustang Draw, Rita Blanca Lake ( of Texas)