550 



MR. F. DAY ON THE GEOGEAPHICAL 



lu the 3 species of this genus, we find 1 extends from the Gan- 

 getic delta to Assam and Burma ; 1 from Africa, through India 

 and Ceylon, to the Malay archipelago : 1 throughout India to 

 Pinang. The last two with such a wide distribution are subject 

 to considerable local variation ; the first,with a less extended range, 

 is less variable. 



Genus Aspidopakia. 



1. A. mokar\ Ham. Buck. Sind, India, except the western 

 coast and its southern portion (south of the Kistna), Assam, and 

 Burma. 



2. A. jata^, IIa?}i. Bitch. Gangetic delta and Assam. 



The two species forming this genus are not found along the 

 western coast or Southern India ; one extends to Burma. 



Genus Rohtee. 



1. E. Bakeei, Dai/. Travancore. 



2. K. Neilli, Bai/. Bowany River, at base of ^^'eilgherry hills. 



3. R. coTio^ Ham. Bucli. Sind, throughout India (except the 

 western coast and south of the Kistna), Assam, Burma. 



4. R. ViGOESTi'*, Sykes. Deccan, Kistna and Godavery rivers. 



5. R. Belangeri^ Cuv. Sf Val. Godavery river and Burma. 



6. R. Ogilbii, Sykes. Deccan, Kistna and Godavery rivers. 

 Of the foregoing 6 species, 2 are restricted to the south portion 



of the western Ghauts ; 2 to the Deccan and rivers going from 

 thence to the Coromandel coast ; 1 the Godavery River and Burma ; 

 1 throughout India (except its southern portion), Assam, and 

 Burma. 



Genus Baeilitis. 



1. B. YAGRA^ Hem. Buck. Deltas of Indus, Ganges, and 

 Brahmaputra ; also rivers on the hills in their vicinity. 



1 Includes AspidojMria sardina, Heckel. 



^ Includes Leucisctis margarodes, M'Clelland. 



2 Includes : — Ahramis cotis, M'Clelland ; A. gangeticus, Swainson ; Leuoiscits 

 Duvaucelii and Alfredianus, Cut. & Yal. 



4 Includes Osteolxrama rapax and cotio, Giinther. 

 ^ Includes Systomus microlepis, Blyth. 



^ Includes: — Opsarius isocheilus, and {1 piscatorius), M'Clelland; Barilius 

 alhurnus, Giinther ; B. Bleekcri, Day. 



