340 COLUBEID^. 



Total length 265 millim. ; tail 12, 

 Sumatra, Singapore. 



a. 5 (V. 168; C. 13). District of Deli, Sumatra. Prof. Moesch [C.]. 

 b-c. S (V. 142 ; C. 24) Sumatra ? Dr. Bleeker. 



& $ (V. 153 ; C. 14). 



13. Calamaria everetti. (Plate XVIII. figs. 1 & 2.) 



Calamaria everetti, Bouleng. Proc. Zool. Soc. 1893, p. 525, and Ann. 

 ^ Mag. N. R. (6) xiv. 1894, p. 84. 



Rostral broader than deep, well visible from above ; frontal once 

 and a half as long as broad, shorter than the parietals, not twice as 

 broad as the supraocular ; one prae- and one postocular ; eye rather 

 large, its diameter much more than its distance from the mouth ; 

 five upper labials, third and fourth entering the eye ; two pairs of 

 chin-shields in contact with each other ; first lower labial in contact 

 with its feUow behind the symphysial. Scales in 13 rows. Ven- 

 trals 144-184 ; anal entire ; subcaudals 16-23. Tail ending in a 

 point. Brown above, with longitudinal series of darker spots, 

 forming two lines along each side; each scale of the outer row 

 white in the centre, dark brown on the borders ; upper surface of 

 head brown, spotted with darker : lower parts yellowish, with a 

 dark line along the middle of the tail. 



Total length 330 millim. ; tail 18. 



Borneo, Palawan. 



A. Nape dark brown, with a yellow collar ; belly unspotted. 



(/. Yg. (V. 144; C. 23). Sarawak. A. Everett, Esq. [C.]. (Type.) 



B. No coUar ; belly unspotted. 



b. Yg. (V. 175 ; C. 18). Palawan. A. Everett, Esq. [C.]. 



C. No collar ; a series of black dots along the middle of the belly. 



c. $ (V. 184; C. 16). Palawan. A. Everett, Esq. [C.]. 



14. Calamaria virgulata. 



Calamaria virgulata, Boie, Isis, 1827, p. 540 ; v, Lidth de Jeude, 



Notes Leyd. Mus. xii. 1890, p. 254. 

 modesta, Bum. Sf Bibr. vii. p. 74 (1854) ; Jan, Arch. Zool. 



Anat. Phys. ii. 1862, p. 8, atid Icon. Gen. 10, pi. ii. fig. 5 (1865) ; 



Giinth. Proc. Zool. Soc. 1873, p. 168. 

 monochrous, Bleek. Nat. Tijdschr. Nederl. Lid. xsi. 1860, 



p. 293. 

 bogorensis, v. Lidth de Jeude, in M. Weber, Zool. Bryebn. 



p. 182, pi. xvi. figs. 6 & 7 (1890). 



Hostral nearly as deep as broad, weU visible from above ; frontal 

 longer than broad, shorter than the parietals, about twice as broad 

 as the supraocular ; one prae- and one postocular ; diameter of the 

 eye equal to its distance from the mouth ; five upper labials, third 

 and fourth entering the eye ; first pair of lower labials in contact be- 

 hind the symphysial ; two pairs of chin-shields, in contact with each 

 other. Scales in 13 rows. Ventrals 151-199 ; anal entire ; sub- 



