200 ADDENDA, VOL. II. 



6. HETEROBRANCKUS, Geoffr. 

 1. HETEROBRANCHUS BIDORSALIS, I. Geoffr. 

 Pellegr. Poiss. Bass. Tchad, p. 92, pi. ix. fig. 2 (1914). 



Add :— 



3. HETEROBRANCHUS ISOPTERUS, Blkr. 



5. Yg. Tano R., Gold Coast. Dr. H. G. F. Spurrell (P.). 



ti. Hgr. Near Dunkwa, Gold Coast. „ 



8. PLOTOSUS, Lacep. 

 1. PLOTOSUS ANGUILLARIS, Bl. 



Gilchr. & Thomps. Ann. S. Afr. Mns. xi. 1913, p. 448. 



9. EUTROPIUS, M. & T. 



3. EUTROPIUS NILOTICUS, Riipp. 

 Pellegr. Poiss. Bass. Tchad, p. 93, fig. (1914). 



Add :— 



98-99. Ad. Niger above junction with Benue. A. C. Francis, Esq. (P.). 

 100-101. Yg. Head-waters of Aboina R., Capt. R. D. Gard'ner (P.). 



Cross R. 

 102. Ad. Geba R. at Bafata, Portug. Dr. W. J. Ansorge (C). 



Guinea. 



4. EUTROPIUS GRENFELLI, Blgr. 

 Steind. Denkschr. Ak. Wien, lxxxix. 1913, p. 29. 



7. EUTROPIUS MENTALIS, Blgr. 



? Eutropius banguelensis (non Bouleng.), Pappenh. Mitth. Zool. Mus. Berl. v. 

 1911, p. 520. 



Add:— 



15-16. Ad. Ja R. at Esamesa, S. Cameroon. G. L. Bates, Esq. (C). 



17. Ad. Nyong R. at Akonolinga, „ 



5. Cameroon. 



18-19. Ad. Tano R., Gold Coast. Dr. H. G. F. Spurrell (P.). 



