16 



Trimorphodon fasciolatus Smith, 1941o. 



=Trimorphodon tau latifascia (Peters, 1869). 

 Tnmorphodon forbesi Smith, 1941o. 



=Trimorphodon tau tau Cope, 1870. 

 Tropidoclonion lineatum mertensi Smith, 1965. 



=Tropidoclonion lineatum (Hallowell, 1856). 

 Tropidodipsas macdougalli Smith, 1943d. 



=Sibon sartoni macdougalli (Smith, 1943d). 

 Xenodon mexicanus Smith, 1940. 



=Xenodon rabdocephalus mexicanus Smith, 1940. 



Elapidae 



Micrurus browni Schmidt & Smith, 1943. 



=Micrurus browni browni Schmidt & Smith, 1943. 

 Micrurus diastema proximans Smith & Chrapliwy, 1958. 



=Micrurus proximans Smith & Chrapliwy, 1958. 

 Micrurus fitzingen microgalbineus Brown & Smith, 1942. 



=Micrurus tener microgalbineus Brown & Smith. 1942. 

 Micrurus limbatus spilosomus Perez-Hi gareda & Smith, 1990. 



=Micrurus limbatus spilosomus Perez-Higareda & Smith, 1990. 

 Micrurus nigrocinctus ovandoensis Schmidt & Smith, 1943. 



=Micrurus nigrocinctus zunilensis Schmidt. 1932. 

 Micrurus nuchalis taylon Schmidt & Smith, 1943. 



=Micrurus browni laylori Schmidt & Smith, 1943. 

 Sepedonophis Smith, 1936b. 



=Hemachatus Lacepede, 1788. 



Leptotyphlopidae 



Leptot>phlops dulcis iversoni Smith, Van Breukelen, Auth & Chiszar, 1998. 



=Leptotyphlops dulcis iversoni Smith, Van Breukelen, Auth & Chiszar, 1998. 

 Leptotyphlops striatula Smith & Laufe, 1945a. 



=Leptot\phlops striatulus Smith & Laufe. 1945a. 



Viperidae 



Bothrops nigroviridis macdougalli Smith & Moll, 1969. 



=Bothnechis rowlevT (Bogert, 1968). 

 Bothrops sphenophrys Smith, 1960. 



=Ophryacus undulatus (Jan, 1859). 

 Crotalus gloydi lautus Smith, 1946. 



=Crotalus intermedius intermedius Troschel. 1865. 

 Porthidium olmex Perez-Higareda, Smith & Julia-Zenuche, 1985. 



=Atropoides olmec (Perez-Higareda, Smith & Julia-Zertuche, 1985. 

 Trimeresurus garciai Smith, 1940. 



=Ophryacus melanurum (Muller, 1924). 

 Trimeresurus yucatanicus Smith. 1941f. 



=Porthidium vucatanicum (Smith, 1941f). 



