47 



Qcrrlionotus scmc/mwd«s, Skilton, Ami Jour. Sci. Arts, 1849, p. 202, 



Pacific and Lower Calit'ornian regions. 

 GcrrJionotus infernalis^ Baird and Girard ; Cope, Proc. Acad. Phila., 



18G6, 322. Western Texas. 



HELODEEMIDAE. 



Heloderma, Wiegraann. 



Reloderma suspectum, Cope; Baird, U. S. Bound. Surv., plate xxvi. 

 Sonoran region. 



IGUANIA. 



IGUANIDAE. 

 HoLBROOKiA, Girard. 



MolbrooMa maculata, Girard, subspecies maculata, Girard; Stansbury's 

 Eeport, 1852, p. 342. Central and Sonoran subregions. 



HolbrooJcia maculata, Girard, subspecies propinqua, Baird and Girard, 

 Proc. Acad. Phila. 1852, p. 126. Texas. 



HolbrooMa texana, Troschel ; Baird and Girard, Proc. Acad. Phila., 1852, 

 1). 125. Sonoran region ; Western Texas. 



Callisaurus, Blainville. 



Callisaurus dracontoides, Blainv., subspecies centralis, Hallowell; Sit- 

 greave's Eeport Zuni, p. 117. Sonoran region. 



Callisaurus dracontoides, Blainv., subspecies gahbii, Cope, MS. North- 

 ern Lower California. 



Callisaurus dracontoides, Blainv., subspecies dracontoides, Blainv., Nouv. 

 Ann. de Mus., p. 426. Southern Lower California. 



Uma, Baird. 



Uma notata, Baird, Proc. Acad. Phila., 1858, p. 253. Sonora regioil. 



Sauromalus, Dum6ril. 



Sauromalus ater, Dumdril ; Baird, U. S. and Mex. Bound. Surv., p. 6, 

 Sonoran region. 



Crotaphytus, Holbrook. 



Crotaphytus collaris, Say; Holbrook, N. Am. Herp., ii, p. 79. Sonoran 

 region ; Central region to latitude 40°. 



