170 
COLUBRID, 
body and on the tail ; these markings may be more or less distinctly 
preserved in the adult. 
Total length 1070 millim.; tail 175, 
Southern Brazil to Buenos Ayres. 
a. Her. (V. 174; C. 59). 
b, c-d. @ (V. 180, 175; 
rps, 68) & yg. (V. 
169; C. 58). 
e. 9 (V. 183; C. 51). 
f-m. & (V. 172, 168, 167, 
Brazil. 
Capt. J. Parish [P. ]. 
Rio Grande do Sul. H 
Dr, v. Ihering 
ueAs 
Dr. J. Bohls [C.}. 
Asuncion, Paraguay. 
Uruguay. 
170; C. 58, 57, 56, 51) 
& 9 (V. 170, 170, 166; 
C. 60, 59, 57). 
This form may have to be regarded as merely a variety of the 
preceding. 
11. Rhadineza jegeri. (Prater VII. fig. 3.) 
Coronella jxegeri, Giinth. Cat. p. 87 (1858); Bouleng. Ann. § Mag. 
N. H. (8) xviii. 1886, p. 431. 
Liophis (Ophiomorphus) dorsalis, Peters, Mon. Berl. Ac. 1863 p. 283 ; 
Hensel, Arch. f. Nat. 1868, p. 325. 
Opheomorphus dorsalis, Cope, Proc. Ac. Philad. 1868, p. 102. 
Eye moderate, Rostral broader than deep, just visible from 
above; internasals as long as broad or a little broader, as long as 
or shorter than the przefrontals ; frontal not twice as long as broad, 
a little longer than its distance from the end of the snout, a little 
shorter than the parietals; loreal deeper than long; one pre- and 
two postoculars ; temporals 1+2; eight upper labials, fourth and 
fifth entering the eye; five lower labials in contact with the 
anterior chin-shields, which are as long as or a little longer than 
the posterior. Scales in 17 rows (exceptionally 19). Ventrals 
147-165; anal divided; subcaudals 55-62. Length of tail 44 to 
5 times in the total length. Olive above, this colour extending to 
the sides of the ventrals; vertebral region brown; lower surface 
yellowish or salmon-pink, uniform or obscured with olive. 
Total length 560 millim.; tail 116. 
Southern Brazil and Uruguay. 
a. 9 (V. 153; C. 56). 
B.D (Voae7 76. 62). 
e-e. 6 (V. 157; C. 62), 
 (V. 165; C. 60), & 
yg. (V. 164; C. 59). 
f. 2 (V. 164; C. 55). 
Brazil. Dr. Gardiner [C.]. Ty 
Brazil. M. Clausen [C.]. ( —7P° 
Rio Grande do Dr. H. v. Ihering [C.]. 
Sul. 
Uruguay. 
12. Rhadinea genimaculata. 
Dromicus lineatus, part., Dum. § Bibr. vii. p. 155 (1854). 
Liophis (Lygophis) genimaculata, Loettg. Zeitschr. f. ges. Naturw. 
viii. 1885, p. 229. 
