150 



ADDENDA, VOL. T. 



postorbital and spiracular shields ; suboperculura not or but slightly 

 larger than eye. Dorsal with XIII to XV spines, all strongly over- 

 lapping when folded. Anal 12-13. Pectoral reaching beyond vertical 

 of first dorsal spine. 55-56 scales in a longitudinal series, 11-13 

 between occiput and first dorsal spine, 42-46 round middle of body. 



Fig. 101. 



Pohipterus onsorgii. 

 Type. ^ 



Greyish brown above, with 7 or 8 black bars across the back, and a 

 series of 11 to 13 squarish black spots along each side, with smaller and 

 more irregular ones below ; fins spotted and mottled with blackish. 



Total length 205 millim. 



Corbal River, Portuguese Guinea. 

 1. One of tlie typos. Tcbitoli, Corbal R. Dr. W. J. Ansorge (P.). 



Add:— 



17-18. Yg. 



4. POLYPTERUS ENDLICHERI, Heck. 

 Aiiambra R., Lower Niger. W. J. Orocombe, Esq. (P.), 



8. POLYPTERUS SENEGALUS, Guv. 

 Pellegr. Poiss. Bass. Tchad, p. 47, pi. ii. fig. 1 (1914). 



Add:— 

 08-107. Yg. Anambra R., Lower Niger. W. J. Orocombe, Esq. (P.). 



Add :— 



11-12. Yg. 

 13. Yg. 



U. A.l. 



0. POLYPTERUS PALMAS, Ajres. 



R. Corbal, Portng. Guinea. 

 Sierra Leone. 



Pujehun, Sierra Leone. 



Dr. W. J. Ansorge (C). 

 Liverpool School o£ Trop. 



Medicine (P.). 

 N. W. Thoma.s Esq. (P.). 



