1845. 
1851. 
1854. 
1858. 
1858. 
21 
Siluboura'), Gray, Catal. of Lizards. p. 142. 
Coloburus, Duméril, Catal. méth. p. 224. 
Coloburus, Duméril et Bibron, l. c. p. 163. 
Siloboura'), Gray, Proceed. zool. soc. XXVI. p. 262. 
Uropeltis, Schlegel, Handleiding ete. p. 23. 
Cauda, cylindrica, vir. compressa vel oblique truncata, ibidemque squamis cari- 
nalis spinosis vestita, apice squama carinata vel spinosa incluso. | Scutella nasalia 
jl Ji 
post rostrale conjuncta. Reliqua wt. in R hinogphide. 
1l. Silybura Ceylanica. 
Uropeltis Ceylanicus, Cuvier, l. c. 
Uropeltis Ceylanicus, J. Müller, l. c. Tab XXI. Fig. 4. 5 (cranium). 
Uropeltis Ceylanicus, Cocteau, Guér. Magasin Zoolog. Cl. III. Tab. 2. 
Uropeltis Ceylanicus, Guérin, Iconographie. Cuv., Régne anim. Tab. 19. Fig. 5 
(canda). 
Pseudotyphlops Ceylanicus, Schlegel, Abbildungen etoe., l. c. 
Coloburus Ceylanicus, Duméril, Catal. method. p. 224. 
Coloburus Cejlanicus, Duméril et Bibron, Erpétologie ete. p. 164. Tab. 59. 
Fig. 3. 
Siloboura Ceilanica, Gray, Proceed. l. c. 
Uropeltis Ceylanicus, Schlegel, Handleiding l. c. 
Non vidi. 
1845. 
1858. 
2. Silybura Ellioti, Gray. 
Siluboura Ceylonicus, Gray, Catal. of Lizards. p. 142 (exl. synonymo). 
Siloboura Ellioti, Gray, Proceedings zool. soc. Lond. XXVI. p. 262 c. fig. (cauda). 
.Cauda minus truncata, disco minus distincto, apice horizontali bispinosa, 
squamis bi-, tri- vel quadricarinatis. Squamae colli 19-, eorporis reliqui 17- 
seriales; ventrales 168, subeaudales duplices 11.  Caudae basis squamis 10 
cingitur. Squamae dorsales caudae mediae latiores. — Long. eap. 0",007, 
corporis 0m,215, caudae 0",013; lat. corp. medii 0*,007, caudae 0m,005.* 
(Doct. Güntherus in litteris.) 
Transitum ad. AAnophidem melanogastrem et ad. Plectrurum format. 
India orientalis, Madras. Specimen unicum in Museo Britannico. 
^) Nomen a o/Avgoc et ovo& derivatum scr. Silybura. 
