CHECKLIST OF REPTILES OF MEXICO 75 



CTENOSAURA PECTINATA (Wiegmann) 



Cychira pedinata Wiegmann, Herpetologia Mexicana, 1834, p. 42, pi. 2. 



Ctenosaura pedinata, Gray. Catalogue of the specimens of lizards in the collection 

 of the British Museum, 1845, p. 191. — Bailey, Proc. U.S. Nat. Mus., vol. 73, 

 1928, pp. 24-27, pis. 7-11.— Smith, Univ. Kansas Sci. Bull., vol. 22, 1935, 

 pp. 134-137; Journ. Washington Acad. Sci., vol. 39, 1949, pp. 36, 37. 



Ctenosaura brevirostris Cope, Proc. Amer. Philos. Soc, vol. 23, 1886, pp. 266-268 

 (type, U.S.N. M. No. 24709; John Xantus collector; Colima, Colima). — 

 Bailey, op. cit., pp. 27-29, pis. 12, 13, 15. 



Ctenosaura teres brachylopha Cope, Proc. Amer. Philos. Soc, vol. 23, 1886, p. 269 

 (type, U.S.N. M. Nos. 7180-3; Bischoff collector; Mazatldn, Sinaloa).— 

 Bailey, Proc. U. S. Nat. Mus., vol. 73, art. 12, pp. 22-24, pi. 6. 



Ctenosaura parkeri Bailey, Proc. U. S. Nat. Mus., vol. 73, art. 12, pp. 29-32, 

 pis. 14, 15 (type, U.S.N. J\I. No. 18967; P. L. Jouy collector; Barranca 

 Ibarra, Jalisco). 



Type. — Mus. Zool. Berlin, No. 574; F. Deppe collector. 



Type locality. — Restricted to Colima, Colima. 



Range. — Pacific coast from southern Sinaloa southward to the 

 Isthmus of Tehuantepec. Recorded from Isabel and the Tres Marias 

 Islands and the states of Sinaloa, Durango (Ciudad, Ventanas), 

 Nayarit, Jalisco, Colima, Alichoacan, Morelos, Guerrero, Puebla, and 

 Oaxaca. A record for the state of Guanajuato is unacceptable. 



ctenosaura HEMILOPHA (Cope) 



Cyclura (Ctenosaura) hemilopha Cope, Proc. Acad. Nat. Sci. Philadelphia, 1863, 

 pp. 105-106. 



Ctenosaura hemilopha, Cope, Proc. Acad. Nat. Sci. Philadelphia, 1866, p. 312. — 

 Van Denburgh, Occ. Pap. California Acad. Sci., No. 10, 1922, pp. 39, 

 66-71.— Bailey, Proc. U. S. Nat. Mus., vol. 73, 1928, pp. 17-22, pi. 5.— 

 Smith, Univ. Kansas Sci. BuU., vol. 22, 1935, pp. 140-142, pi. 23, fig. 1. 



Ctenosaura interrupta Bocourt, Le Naturaliste, vol. 2, 1882, p. 47 (Mus. Hist 

 Nat. Paris Nos. 2243, 2245, 2843, Brit. Mus. Nat. Hist. 1 spec, cotypes 

 M. Botta collector; "Baja California", here restricted to Cape San Lucas) 



Ctenosaura conspicuosc Dickerson, Bull. Amer. Nat. Hist., vol. 41, 1919, p 

 461 (U.S.N.M. No. 64440; C. H. Townsend collector; San Esteban Island 

 Sonora) . 



Ctenosaura insulana Dickerson, op. cit., pp. 462-463 (U.S.N.M. No. 64439 

 C. H. Townsend collector; Cerralvo Islands, Baja California). 



Type. — U.S.N.M. No. 529, four cotypes; John Xantus collector. 



Type locality. — Cape San Lucas, Baja California. 



Range. — The southern two-thirds of Baja California, central 



Sonora (including San Pedro Nolasco Island) south to northern 



Sinaloa, and southwestern Chihuahua. Recorded only from the 



states cited. It is possible that the species extends as far north as 



southern Arizona, 



Genus ENYALIOSAURUS Gray 



Enyaliosaurus Gray, Catalogue of the specimens of lizards in the collection of 

 the British Museum, 1845, p. 192. 

 861316—50 6 



