a (Dipsas), iii. 
rhombeata (Lachesis), iii. 
534. 
Be ap (Naja), iii. 
rhombeatus (Aspidelaps), 
iii, 467. 
rhombeatus (Causus), iii. 
467. 
rhombeatus (Coluber), iii. 
138 
rhombeatus (Lycogna- 
thus), iii. 58. 
rhombeatus (Oxyrhopus), 
iii. 58. 
rhombeatus (Psammo- 
phylax), iii. 125, 138. 
rhombeatus (Sepedon), 
iii. 467. 
rhombeatus (Trimerorhi- 
nus), iii. 138. 
rhombifer (Coryphodon), 
ii. 14. 
rhombifer (Crotalus), iii. 
574, 578. 
rhombifer (Drymobius), 
ii. 14, 357; iii. 626. 
rhombifer (Nerodia), i. 
3 
rhombifer (Oxyrhopus), 
iii. 103. 
os daeen (Spilotes), ii 
se biter (Tropidono- 
tus), i. 242 ; iii. 606. 
rhombifer (Zamenis), ii. 
14 
rhombifera (Leptodira), 
iii. 93. 
rhombifera (Natrix), i. 
243. 
rhombiferum (Sibon), iii. 
93 , 
rhombomaculata (Coro- 
nella), ii. 198. 
rhombomaculata (Lam- 
propeltis), ii. 199. 
rhombomaculatus (Ophi- 
bolus), ii. 198. 
Rhoptrura, i. 92. 
Rhynchelaps, iii. 361. 
Rhynchocalamus, ii. 233. 
Rhynchoelaps, iii. 361. 
Rhynchonysx, iii. 232. 
rhynchops (Cerberus), i iii, 
16. 
rhynchops (Homalopsis), 
iii, 16. 
rhynchops (Hydrus), iii. 
16. 
ALPHABETICAL INDEX, 
or (Python), iii. 
16. 
riccioli (Coluber), ii. 194. 
riccioli (Coronella), ii. 
194 
riceioli (Zamenis), ii. 194. 
richardi (Ahetula), ii. 
113 
richardii (Coluber), ii. 
1 
richardii (Typhlops), i. 
31. 
richardsonii (Myron), iii. 
ridgewayi A Au ie 
chus), i. 
rigida tibia) i. 240. 
rigida (Regina), i. 240 ; 
iii. 606. 
rigidus (Coluber), i. 24 
rigidus Feouienotesh i. 
240 ; iii. 606. 
riisii (Elaps), iii. 420. 
rijersmai (Alsophis), ii. 
124. 
riparius (Onychocepha- 
lus), i. 46. 
riparius (Typhlops), i. 
46. 
ritchiei (Cerastes), iii. 
503. 
riukianus (Trimeresurus), 
iii. 550. 
robusta (Aepidea), iii. 
627. 
robusta (Distira), iii. 
292. 
robusta (Hydrophis), iii. 
292. 
robusts (Mainophis), i. 
305. 
rodriguezii (Elaphis), ii. 
39 
roelandti (Calamaria), ii. 
344, 
rogersi (Zamenis), iii. 
rohdii (Rhinaspis), ii. 
254 
rohdii (Simophis), ii. 254. 
romanus (Coluber), ii. 52. 
. rosaceus (Coluber), ii. 49. 
rosenbergii (Coronella), i. 
366. 
roseofusca (Lichanura), i. 
29 
rostrale (Rhabdosoma), 
ii. 323. 
rostralis (Anguis), i. 27. 
 rostralis (Elapoides), ii. 
323. 
707 
rostralis (Geophis), ii, 
323. 
rostrata (Atractaspis), iii. 
514, 
rostrata (Glauconia), i, 
62; iii. 590. 
.rostratum (Stenostoma), 
i. 62; iii. 590. 
rostratus (Anguis), i. 27. 
rostratus (Causus), iii. 
469 
rostratus (Heterophis), 
iii. 469. 
rostratus (Rhamphio- 
phis), iii. 146. 
rothi (Ablabes), ii. 262, 
rothi (Contia), ii. 262. 
rothi (Hirenis), ii. 262. 
ruatanus (Elaps), iii. 423. 
pera (Stenostuma), i, 
5 
rubens (Coluber), ii. 194. 
ruber (Crotalus), iii. 576, 
rubescens (Chrysopelea), 
iii. 194, 195, 196. 
rubescens (Diadophis), ii. 
120. 
rubescens (Dipsas), ili. 
194. 
rubescens (Dryophiops), 
iii. 194, 
rubescens (Dryophis), iii. 
194, 
(Leptophis), 
rubinianum 
(Rabdoso- 
ma), ii. 308. 
rubra (Tantilla), iii. 219. 
rubricatum (Sibon), iii. 
94 
rubescens 
ill, 
rubriceps (Elaphis), ii. 
40. 
rubriventer (Cyclophis), i. 
300. 
rubriventer (Trachi- 
schium), i. y 
rubriventris (Coluber), ii. 
42 
rubrolineata (Silybura), i, 
155 
rubromaculata (Silybura), 
i. 157. 
rubropunctata (Dipsina), 
iii. 146. 
rubropunctatus (Rha- 
gerrhis), iii. 146. 
rubropunctatus (Rham- 
phiophis), iii. 146. 
rubrum (Homalocra- 
nium), iii. 219. 
rufa (Anguis), i. 135. 
222 
