164 



26-27. Ad. & hgr. 



28. Ad. 



29. Hgr. 

 30-31. Ad. 



32. Ad. 



33. Ad. 



ADDENDA, VOL. I. 



Loango R. at N'Kutu. 

 Luali E. at Buco Zau. 



„ Lundo. 

 LucuUa R. 



Lucola R. near Cabinda. 

 Akonolinga, Nyong R., 

 S. Cameroon. 



Dr. W. J. Ansorge (C), 



G. L. Bates, Esq. (C). 



4. GNATHONEMUS PETERSII, Gtlir. 



Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 5. 



Add:— 



11-13. Ad. Bumba R. at Assobam, G. L. Bates, Esq. (C). 



S. Cameroon. 



11-16 Ad Keva R., Lower Niger. H. J. Bowker-Booker, 



Esq. (P.). 



17-18, 19. Hgr. & yg. Sankuru R. at Kondue, M. E. Luja (C.) ; Lux- 



Kasai. emburg Museum (P.) . 



Add:— 

 -10. Hgr. 



5. GNATHONEMUS LONGIBARBIS, Hilg. 



Victoria Nile, between L. Kioja 

 and Murchison Falls. 



F. H. Melland, Esq. 

 (P.). 



7. GNATHONEMUS LEOPOLDIANUS, Blgr. 

 Sttind. Denkschr. Ak. AVien, Ixxxix. 1913, p. 6. 



12. GNATHONEMUS MONTEIRI, Gtbr. 

 Steind. DenkscLr. Ak. "Wien, Ixxxix. 1913, p. 7. 



13. GNATHONEMUS MENTO, Blgr. 



Dr. ^\'. J. Ansorge (C), 



N.W. Thomas, Esq. (P.; 



13 a. GNATHONEMUS THOMASI, sp. n. 



Depth of body 3f times in total length, length of head 5 times. 

 Head as long as deep, with strongly curved upper profile ; snout \ length 

 of head ; a strong mental swelling ; teeth notched, 5 in upper jaw, 



