Range of the Rio Yaqui trout Range of the Guzman trout (transplanted Yaqui trout) Range of the southern form of the Yaqui trout Range of Rio Mayo trout Native range of the Sierra San Pedro Martir trout Range of the Mexican golden trout Range of the San Lorenzo trout Range of the Rio Piaxtla trout Range of the Rio del Presidio trout Range of the Baluarte trout Range of the Rio Acaponeta trout

Map courtesy of George Scott, Chanticleer Press, reprinted from Trout and Salmon of North America by Robert Behnke.