"288 MR G. A. BOULE.VGER ON TUB 



1. DiPSADOMORPHUS PULVERULENTUS. 



Bi'psas piolveridenta Fiscli. Abh. Nat. Ver. Hamb. iii. 1856, 

 p. 81, pi. iii. fig. 1. 



JMpsadomorphus 2Julverulentus Boaleng. t. c. p. 68. 



DijJsadomorphus boueti Cliaban. Bull. Mus. Paris, 1916, p. 314, 

 fig. 



Sierra Leone to Congo, eastwards to the Ituri. 



2. DiPSADOMORPHUS BLANDTNGII. 



Di'psas blandmgii Hallow. Proc. Ac. Pliilad. 1844, p. 170. 

 I>ipsado'\norph%is hlandingii Bouleng. t. c. p. 77. 

 Senegambia to Congo, eastwards to Uganda. 



4. DiPSADOBOA. 



Giintli. Cat. Col. Sn. p. 182 ; Bouleng. Cat. Sn. iii. p. 81. 

 Two species : — 



Scales ill 17 rows, vertebrals strongl^y enlarged D. umcolor. 



Scales in 19 rows, vertebrals scarce'3' enlarged 1>. isoleijis. 



1. DiPSADOBOA UNicoLOR Giinth. op. cit. p. 183 ; Bouleng. 1. c. 

 Sierra Leone to Congo, eastwards to the Ituri. 



2. DiPSADOBOA isoLEPis Bouleng. Ann. k Mag. N. H. (7) xix. 

 1907, p. 325. 



Cameroon. 



5. Geodipsas. 



Bouleng. Cat. Sn. iii. p. 32. 



1. Geodipsas DEPRESsiCEPS. 



Tropidonof/us dejiressiceps Wern. Verb, zool.-bot. Ges. Wien, 

 xlvii. 1897, p. 135. 



Geodipsas mapajensis Anderss. Bib. Hv. Ak. Handl. xxvii. iv. 

 Aio. 5, 1901, p. 19. 



Geodij^sas depressiceps Sternf. Mitt. Zool. Mus. Berl. iii. 1908, 

 ,p. 410. 



Cameroon, Fernando Po, Ituri. 



6. CCELOPELTIS. 



Wagl. Syst. Amph. p. 189 ; Bouleng. Oat. Sn, iii. p. 141. 



1. CCELOPELTIS MONSPESSULANA. 



Coluher inonspessidanus Hermann, Obs. Zool. i. p. 283. 

 Cordojjeltis vionspessidanus Bouleng. 1. c. 



Borders of the Mediterranean, southwards to Mauritania, 

 -eastwards t j Persia. 



7. Rhampuiophis. 



Peters, Mon. Berl. Ac. 1854, p. 624; Bouleng. Cat. Sn. iii. 

 ■p. 144. 



