Phrynotettix tshivavensis  Phrynotettix tshivavensis, known generally as the Chihuahua lubber or Chihuahua toad hopper, is a species of lubber grasshopper in the family Romaleidae. It is found in North America. These five subspecies belong to the species "Phrynotettix tshivavensis": Data sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.net