2. GLATJCOiriA. 61 



** Diameter of body 60 to 90 times in the total length ; 

 rostral not extending to the level of the posterior 

 border of the eyes. 



t Nasal semidivided. 



First labial not one fourth the size of the 



second 12. cairi, p. 65. 



Firstlabial nearly halfthe size of the second. 13. fitzingeri, p. 66. 



tt Nasal completely divided into two. 



Eostral nearly t-wice as broad as the nasal . 14. blanfordii, p. 66. 

 Eostral but little broader than the nasM • • 15- longicauda, p. 66. 



*** Diameter of body 47 to 80 times in the total length ; 

 rostral extending to the level of the posterior 

 border of the eyes. 



Eostral not twice the width of the nasal . . ' 18. conjuncta, p. 67. 

 Eostral at least twice the vndth of the nasal. 19. scutifi'ons,]). 68. 



B. Ocular bordering the lip, separated from the lower part of the 



nasal by two labials. 



1. Supraocular large, as broad as the shields following. 



20. sundevallii, p. 68. 



2. Supraocular small. 



Second labial small, not larger than first . . 21. bicolor, p. 69. 

 Second labial larger than first, not reaching 



the eye 22. macrolepis, p. 69. 



Second labial larger than first, reaching the 



eye '. . 23. myopica, p. 69. 



C. Ocular not reaching the lip. 



Three upper labials, second largest 24. dissimilis, p. 70. 



Four upper labials, fourth largest 25. hilineata, p. 70. 



II, No supraocular, the ocular being separated from its fellow, on 

 the top of the head, by a single shield. 



First labial reaching the eye 26. humilis, p. 70. 



First labial not reaching the eye 27. septemstriata, p. 71. 



1. Glauconia macrorhynchus. 



Stenostoma macrorhynohum, Jan, Arch. Zool. Anat. Phys. i. 1862, 

 p. 190, and Icon. 06n. p. 39, 1. 1, pis. v. & vi. fig. 12 (1864). 



Glauconia macrorhynchus, Bouleng. Ann. Si- Mag. N. S. (6) vi. 1890, 

 p. 92. 



Snout prominent, hooked, the prseoral portion concave inf eriorly ; 

 supraocular present, small; rostral extending to the level of the 

 eyes ; nasal completely divided ; ocular bordering the lip, between 



