ADDENDA AND COEBIGBNDA. 635 



rows of scales and iu the coloration ; differing in the shorter tail (4-4| 

 times in the total length). Ventrals 165-179 ; subcaudals 71-93. 

 Yellowish olive above, with a reddish-brown, black-edged vertebral 

 stripe three scales wide, and a narrower, black lateral stripe ; three 

 and a half outer rows of scales, upper lip, and lower parts uniform 

 yellow. 



Total length 490 millim. ; tail 120. 



Paraguay. 



H. c? (V. 179; C. 71). Rio Apa, N. Paraguay. Dr. Borelli [C.l; Turin 



Mu3. [E.j. 



Add :— I'age 160. RHADIN.ffiA. 



Taeniophallus, Cope, Trans. Amer. Philos. Soc. xviii. 1895, p. 201. 



Add : ^^S^ 171- EhadinsBa genimaculata. 



e. cJ (V. 207 ; 0. 71). Marajo, nr. Para. Dr. B. A. Goldi [P.]. 



Add : ^^S® 172. Rhadinsea serperastra. 



a. Yg. (V. 169 ; 0. 60). La Palma, Costa Rica. Mr. Underwood [0.]. 



A(j(3 : Page 174. Rhadinaea undulata. 



TaBniophallus nicagus, Cope, Trans. Amer. Philos. Soc. xviii. 1895, 

 p. 217. 



Add : -P^S® 176. Ehadinffia occipitalis. 



g-h. d (V. 162, 165 ; C. 77, 79). Yungas, Bolivia. 



Add : Va.ge 179. Ehadinsea vittata. 



n. Hgr., A. (V. 165 ; 0. 85). Omilteme, Guerrero. F. D. Godman, Esq. 



y- 



[P.]. 

 ?.D.C 



0. Yg.,B. (V. 164; 0. 116). Omilteme, Guerrero. F.D. Godman, Esq. 



p. Hgr., C. (V. 180 ; C. 111). S. Mexico. F. D. Godman, Esq. 



q. Yg., C. (V. 150 ; C. 130). Mezquital del Oro, Dr. A. C. Buller 



Zacatecas. [C-]. 



Page 179. Add a species : — 

 24 a. RhadinaBa pulveriventris. 



Eye rather small. Eostral twice as broad as deep, just visible 

 from above ; internasals broader than long, much shorter than the 

 prsefrontals ; frontal once and three fourths as long as broad, 

 longer than its distance from the end of the snout, shorter than the 

 parietals ; loreal longer than deepj one prae- and two postoculars ; 



