BATRACHIANS AND REPTILES, CENTRAL AMERICA AND MEXICO. 91 



Rena Bd. GinL 



Rena TENCICULA Garman ; Stenostoma tcnuicitlum Gariuan, Mem. Mns. Coiup. ZoiJlogy 

 Cambridge, 1883, p. 5. 



San Luia Potosi, Garman. 



Helminthophis Peters. 



Helminthophis emunctus Ganiiau; Typhlopn {Idiotyphlops) emunctus Garman, Mem. 

 Mus. Compar. Zoology Cambridge, 1883, p. 3. 

 Panama, Garman. 



Rbabdosotna D & B. 



RHABDOSOMA LATIFUONTALE Garmau ; Geophis latifrontalis Garm., Rrpt. Batrach. N. 

 Amer., Mem. Mus. Comp. Zoology Cambridge, 1883, p. 103. 

 Nearest R. mutitorques, but bas tbe rostral plate prolonged on tbo top of the muzzle. 

 Fifty miles so. St. Luis Potosi, Palmer. 



Dipeltophis Cope. 

 Autea, p. 58. 



Dipeltophis albocixctus Fischer ; Leptognathus albocinctus Fischer, Jahrb. d, Wiss. 

 Anst. Hamburg, ii, p. 109. 

 ? Lower California (" California" Fisch.) Behrens. 



The family ScaphiopidiB, page 12, should be Pelobatidie. 



Genus Herpeton, page 60, is placed in the division of the Colnbrina? with ungrooved 

 teeth. This was done in accordance with the statement of Dr. Giinther to that effect, 

 made in the Annals and Magaziue of Natural History. Dr. Bonlenger informs me by 

 letter that the last maxillary tooth is grooved as stated liy .liin, in which I have fol- 

 lowed him in Proceeds. Amer. Philos. Soc, 1887, 494. 



