182 



COlTTEKIDiE. 



y. Yg. (V. 212 ; 0. 184). 



z. 2 (V. 227 ; 0. 176). 

 a. 2 (V. 216; 0.179). 

 ^. Yg. (V. 226 ; 0. 207). 

 y,8,c. cJ (V. 216, 217; 



0. 170, 167) & hgr. 



(V. 220 ; C. 178). 

 C 2 (V. 226 ; C. 172). 

 ,,. 5 (V. 226; 0.195). 

 e. S (V. 231; 0.195). 

 ..Hgr. (V.212; 0.182). 

 K. Hgr. (V. 211 ; 0. 174). 

 X. $ , skeleton. 



Willis Mts., Kediri, 



Java. 

 Celebes, 

 Manado. 

 N. Oelebes. 

 Pliilippines. 



Mindanao. 



Zamboanga. 



Zamboanga. 



Cape Engano, N. Luzon. 



Ternate. 



Java. 



Baron v. Huegel [0.].. 



Leyden Museum. 

 Dr. A. B.Meyer [0. 

 Dr.A. B.MeyerrC. 

 H. Cuming, Esc[..[C. 



A. Everett, Esq. [0.1 

 A. Everett, Esq. [O.J. 

 H.M.S. ' Challenger.'' 

 Whitehead Exped. 

 H.M.S. ' Challenger.'' 



6. DryopMs fasciolatus. 



Tragops fasciolatus, Fischer, Arch.f. Nat. 1885, p. 66, pit v. fig. 4. 

 Dryopnis fasciolatus, v. Lidth de Jeude, Notes Ltyd. Mus. xii. 1890, 

 p. 23. 



Snout acuminate, projecting, without appendage, about twice a» 

 long as the eye. Internasals in contact with the first or second 

 labial ; frontal as long as or a little shorter than its distance from 

 the end of the snout, as long as the parietals ; a series of two or 

 three loreals ; one prseocular, in contact with the frontal ; two 

 postoculars; temporals 2+2 or 3; nine upper labials, fourth, 

 fifth, and sixth entering the eye ; four lower labials in contact 

 with the anterior chin-shields, which are much shorter than the 

 posterior. Scales in 15 rows. Ventrals 221-231 ; anal entire ; 

 sabcaudals 185-194. Grey above, spotted with black, the spotfr 

 forming more or less regular cross-bars anteriorly ; belly with a 

 grey, black-edged band in the middle and a white streak on each 

 side. 



Total length 1400 miUim. ; tail 500, 



Borneo, Sumatra, Natuna Islands. 



a. 2 (V. 221 ; C. 187). S.E. Borneo. 



Hr. Grabowsky [C] ; 

 J. G. Fischer Col- 

 lection. (Type.) 



0. Hose, Esq. [0.]. 



b-c. Hgr. (V. 226, 229; Baram R., Sarawak. 



0. 194, 189). 

 d. Hgr. (V. 231 ; C. 185). Great Natuna. 0. Hose, Esq. [0.]. 



This form should perhaps be regarded as a variety of D. prasinus 

 instead of a distinct species. 



7. DryopMs isoycierizaus. 



,^JU^^ 



Rtessell, Ind. Serp. i. pis. xii., xiii. (1796). 



Coluber mycterizans, Iiinn. Mus. Ad. Frid. p. 28, pi. v. fig. 1 



and pi. xix. fig. 2 (1754), and S. N. i. p. 389 ; Baud. Sept. vii. p. 9, 



pi. kxxi. fig. 1 (1803). 



nasutus, Lac4p. Serp. ii. pp. 100, 277, pi. iv. fig. 2 (1789). 



Dryinus mycterizans, Merr. Tent. p. 136 (1820). 



