wuchereri (Dromicus), 
175. 
wuchereri (Lygophis), 
175. 
xanthogaster (Coluber), 
46. 
xanthurus (Spiloies), 31. 
Xenelaphis, 7. 
Xenodon, 24, 126, 144, 
151, 180, 214. a 
ALPHABETICAL INDEX. 
Xenurophis, 288. 
Y (Pseudoelaps), 200. 
y-grecum (Liophis), 135. 
y-grecum  (Lygophis), 
yunnanensis 
47. 
(Elaphis), 
Zacholus, 188. 
Zamenis, 2+. 
377 
zebrina (Geophis), 308. 
zebrinum (Rabdosoma), 
306, 307. 
zebrinus 
308. 
zonata (Coronella), 202. 
zonatus (Bellophis), 202. 
zonatus (Coluber), 202. 
zonatus (Ophibolus), 203. 
zonatus (Zacholus), 202. 
(Rhegnops), 
