272 MR, G. A. BOITLENGEK ON THii 



14. TyruLurs zem<eri ^teruf. Sitzl>. (Jes. Nat. Fr. L'eil. 19C8, 

 p. D2. 



Typh.lups ceniiiis Bouleng. Aim. & Mag. N. H. (8) xiv. 1914, 

 p. 482. 



Cameroon. 



15. Tvi'HLUi'S iiUFKSCENS Cliabaii, Bui]. Mus. Paris, 1 916, p. 375, 

 %. (1917). 



French Congo. 



IG. TyPilLOPS C'yECUS. 



Onychoceplialus ccecas A. Dum. Rev. et Mag. Zool. 1856, p. 462, 

 pi. xxi. fig. 4. 



Ti/phlops ccecus Bouleng. Cat. tSn. i. p. 55. 

 Sierra Leone to Congo. 



17. TyriiLOPS NEWTOKii Bocage, Jorn. 8c. Lisb. (2) ii. 1891, 

 p. 61 ; Bouleng. 1. c. 



I. das Rolas, Gulf of Guinea. 



Faniil y G L A u c o N 1 1 u .E . 



A single genus. 



1. Glaucunia. 

 Gray, Cat. Liz. p. 139 ; Bouleng. Cat. Sn. i. p. 59. 



Syiio})sis of lite tSpecies. 



I. A single upper labial between the nasal and tlic OLniJar. 



First upper labial as large as or a little smaller than lower part of 

 nasal; diameter of body 38 to 50 times in total length; tail 

 5 to 10 times as long as broad G. narirosfris. 



Eirst upper labial much smaller tliau lower part of na^al ; dia- 

 meter of body 55 limes in total length ; tail about 5 times as 

 long as broad Gr. buucti. 



First upper labial inuch smaller than lower part of nasal ; dia- 

 meter of body 57 times in total length ; tail hardly twice as 

 long as broad G. hrcvicanda. 



II. Two upper labials between the nasal and the ocular. 



Second upper labial twice as large as first but much smaller than 



the ocular ; diameter of body 42 times in total length G. sundevalli. 



Second upper labial very large, nearlj' as large as the ocular; dia- 

 meter of body 38 to 43 times in total length G. i/cstri. 



First and second upper labials small ; diameter of body 50 to 65 



times in total length G. hicolor. 



First and second upper labials small ; diameter of body 78 times 



in total length G. yruueli. 



1. GlAUCONIA NARIROSTKIS. 



Stenostoma narirostre Peters, Mon. Berl. Ac. 1867, p. 708, 



Glaucoma narirosiris Bouleng. Cat. Sn. i. p. 65. 

 Lagos, S. Nigeria, Cameroon. 



