152 ME. G. A. BOULENGEE ON A [May 21, 



Hitherto the specimens from South-east Arabia have had never 

 less than 30 subcaudals. 



BATRACHIA. 



1. Kan a cyanophlyctis Schneider. 

 1 (3 . Abian country. 



2. BUFO ANDEESONI BlgT. 



1. Shaikh Othman. 



3. Buro pentoxi Anderson. 



3. Wadis below Mount Manif north of Lahej. 



2. Abian country 



EXPLANATION OF THE PLATES. 



Plate XIV. 



Fig. 1. Bunopus spatalurus, p. 137. 



la. Upper view of head. X 2. 



16. Side „ „ ,, 



]c. Lower „ „ „ 



'1. Agamodou arabiciis, p. 140. 



la. Lpper view of head. X 3. 



lb. Side 



'lc. Lower ,, ,, „ 



Plate XV. 

 Uromastix (Aporoscelis) benti, p. 139. §. 



6. Description of a new Fish of the Genus Gobius obtained 

 by Mr. A. Blayney Percival in South Arabia. By 

 G. A. Boulenger, F.R.S. 



[Received May 14, 1901.] 

 (Text-figure 9.) 



The collection made by Mr. Percival, the Mammals, Birds, and 

 Beptiles of which have been reported upon by Mr. O. Thomas, 

 Mr. W. R. 0. Grant, and the late Dr. Anderson, contained 

 examples of only two species of Pishes, viz., the widely distributed 

 Cyprinid Discognaihus lamta, and a fine Goby which I propose 

 to name 



Gobius peectvali, sp. n. (Text-fig. 9, p. 153.) 



No canine teeth. Depth of body 4 times in total length, length 

 of head 3^ times. Head slightly longer tban broad ; diameter of 



