CHECKLIST OF REPTILES OF MEXICO 173 



AMEIVA UNDULATA THOMASI Smith and Lanfe 



Ameiva undulata thomasi Smith and Laufe, Univ. Kansas Sci. Bull., vol. 31 

 1946, pp. 47-50. 



Ty^e.— EHT-HMS No. 15327, H. D. Thomas, collector. 



Type locality. — La Libertad, Chiapas, near Rfo Cuilco where it 

 crosses the Guatemalan border. 



Range. — Upper tributaries of Rio Grijalva in the interior of Chiapas 

 and adjacent Guatemala. Recorded in Mexico only from the type 

 locality. 



AMEIVA UNDULATA STUARTI Smith 



Ameiva undulata stuarti Smith, Proc. Biol. See. Washington, vol. 53, 1940, pp. 

 55-56. —Smith and Latjfe, Univ. Kansas Sci. Bull., vol. 31, 1946, pp. 50-51, 

 fig. IB, pi. 1, fig. B. 



r?/2)e.— U.S.N.M. No. 108601, H. M. Smith collector. 



Type locality. — Palenque, Chiapas. 



Range. — Atlantic slopes of Mexico from the middle of the Istlimus 

 of Tehuantepec eastward in the lowlands to the southern borders of 

 Laguna de Terminos and to Tenosique, Tabasco; southward up the 

 valley of the Rio Grijalva at least as far as Tuxtla Gutierrez, Chiapas. 

 Reported from Chiapas: Palenque, San Ricardo, Tuxtla Gutierrez; 

 Campeche: Balchacaj, Tres Brazos; Tabasco: Tenosique, Frontera, 

 Teapa; Oaxaca: Isthmus of Tehuantepec (intergrades?). 



AMEIVA UNDULATA PARVA Barbonr and Noble 



Ameiva undulata parva Barbour and Noble, Bull. Mus. Comp. Zool., vol. 59, 

 1915, pp. 476-477.— Smith and Laufe, Univ. Kansas Sci. Bull., vol. 31, 1946, 

 pp. 51-54, fig. lA, pi. 2, fig. A. 



Tijpe. — Mus. Comp. Zool. No. 5831; Van Patten collector. 



Type locality. — Guatemala (restricted by Smith and Laufe to 

 Mazatenango). 



Range. — Pacific slopes from the Isthmus of Tehuantepec in Oaxaca 

 to Costa Rica. Reported in Mexico from Oaxaca: near Niltepec; 

 Chiapas: Tapachula, Tonala, La Esperanza, Huehuetan. 



AMEIVA UNDULATA DEXTRA Smith and Laufe 



Ameiva undulata dextra Smith and Laufe, LTniv. Kansas Sci. Bull., vol. 31, 1946 

 pp. 54-59, fig. 2C. 



Type.— EB.T-B.MS No. 11966; E. H. Taylor and H. M. Smith 

 collectors. 



Type locality. — Near Rinc6n, Guerrero. 



Range. — Southern slope of the Sierra Madre del Sur. Known from 

 Oaxaca and Guerrero. Reported from Oaxaca: Juquila; Guerrero: 

 Chilpancingo, Cocoyul, Los Cajones, Rincon, Organos, El Treinta, 

 Acapulco, 8 miles east of Coyuca. 



