121. GCALAMARIA. 343 
Rostral just visible from above; frontal longer than broad, as 
long as the parietals; one preocular; postocular fused with the 
supraocular; diameter of the eye less than its distance from the 
mouth; five upper labials, third and fourth entering the eye, fifth 
largest; first lower labial in contact with its fellow behind the 
sympbysial; both pairs of chin-shields in contact with each other. 
13 rows of scales. Ventrals 146; anal entire; subcaudals21. Tail 
ending in a point. Blackish brown, a little lighter below ; a white 
lateral stripe, running along the second and third series of scales. 
Total length 245 millim. ; tail 12. 
Mt. Kina Baloo, N. Borneo. 
The fusion of the postocular with the supraocular may prove not 
to be a constant character. 
19. Calamaria beccarii. 
Calamaria beccarii, Peters, An. Mus. Genova, iii. 1872, p. 34. 
Rostral visible from above ; frontal longer than broad; one pre- 
and two postoculars ; five upper labials ; first pair of lower labials in 
contact behind the symphysial; two pairs of chin-shields, in contact 
with each other. 13 rows of scales. Ventrals 150; anal entire; 
subcaudals 16. Brown above, with six darker longitudinal lines ; 
dirty white inferiorly, with a black line along the hinder half of the 
tail. 
Total length 183 millim.; tail 14. 
Sarawak, Borneo. 
20. Calamaria rebentischii, (Prare XVIII. fig. 3.) 
eee rebentischi, Bleek. Nat. Tijdschr. Nederl. Ind. xxi. 1860, 
p. 293. 
Rostral broader than deep, well visible from above; frontal a 
little longer than broad, shorter than the parietals, about twice and 
a half as broad as the supraocular; no preocular; one postocular ; 
diameter of the eye much less than its distance from the mouth; five 
upper labials, third and fourth entering the eye ; first pair of lower 
labials forming a suture behind the symphysial; two pairs of chin- 
shields, in contact with each other. Scales in 13 rows. Ventrals 
142; anal entire; subcaudals 29. Tail ending in a rather obtuse 
point. Purplish brown above, each scale of the outer row with a 
whitish spot ; uniform yellowish inferiorly. 
Total length 270 millim.; tail 37. 
Borneo. 
a, 3 (V. 142; C. 29). Sinkawang. Dr. Bleeker. (Type.) 
21. Calamaria agamensis. 
Calamaria agamensis, Bleek. Nat. Tijdschr. Nederl. Ind. xxi. 1860, 
p: 292; Giinth. Ann. § Mag. N, H. (3) xv. 1865, p. 89. 
dumerili, Bleek. 7. c. 
