336 COLUBRID. 
5. Calamaria grabowskii. 
Calamaria grabowskyi, Escher, Arch. f. Nat. 1885, p. 50, pl. iv. fig. 1. 
Rostral nearly as deep as broad; frontal once and two thirds as 
long as broad, not twice as broad as the supraocular, as long as 
the parietals ; a pre- and a postocular; diameter of the eye more 
than its distance from the mouth; five upper labials, third and 
fourth entering the eye; symphysial in contact with the anterior 
chin-shields ; both pairs of chin-shields in contact with each other. 
13 rows of scales. Ventrals 187; anal entire: subcaudals 20-22. 
Tail ending in a point. Brown above, with small black spots; 
ventral shields and outer row of scales black, edged with white. 
Total length 480 millim.; tail 32. 
Borneo. 
a-b. 2 (V. 187, 187; C. 20, 22). S.E. Borneo. Hr. Grabowsky [C.]; 
Dr. J. G. Fischer. 
(Types.) 
5. Calamaria albiventer. 
Chaneulia albiventer, Gray, Ill. Ind. Zool. ii. pl. 1xxxvi. fig. 8 (1834). 
Calamaria linnzi, var., Cantor, Cat. Mal. Rept. p. 62 (1847). 
albiventer, Giinth. Cat. p. 4 (1858), and Rept. Brit. Ind. 
p. 197 (1864). 
Rostral nearly as deep as broad, well visible from above; frontal 
once and a half as long as broad, as long as the parietals, not twice 
as broad as the supraocular ; one pre- and one postocular ; diameter 
of the eye equal to its distance from the mouth; five upper labials, 
the four anterior subequal in size, third and fourth entering the 
eye; symphysial in contact with the anterior chin-shields; both 
pairs of chin-shields in contact with each other. 15 rows of scales. 
Ventrals 143-167; anal entire; subcaudals 16-21. Tail ending 
in a point. Brown above, with four yellow (vermilion) longitudinal 
streaks; lower parts uniform yellow (carmine), with a black streak 
running along the junction of the ventrals with the lower row of 
scales; a black line along the middle of the tail. 
Total length 390 millim.; tail 20. 
Pinang. 
a, b. 2 (V. 160, 157; C. 17, 17). Pinang. Gen. Hardwicke [P.]. 
: (Types.) 
c-d. 9 (V. 167, 166; C. 17, 16). Pinang. Dr. Cantor. 
CFC (Vi 148s G02 ek, 2 —-? 
(VY. 159; C..16). 
7. Calamaria margaritifera. (Puiare XVII. fig. 2.) 
Calamaria margaritophora, Bleeker, Nat. Tiydschr. Nederl. Ind. xxi. 
1860, p. 294. 
— + maculolineata, Peters, Mon. Berl. Ac. 1863, p. 403. 
Rostral as deep as broad, well visible from above ; frontal longer 
than broad, nearly as long as the parietals, not twice as broad as 
