17G ADDENDA, VOL. 1. 



2. HYDROCYON LINEATUS, Blkr. 

 Add :— 

 U-iG. Ad. it hgr. L. Bangwelu. F. H. Mollaiul, Es.j. (C.)- 



5. HYDROCYON BREYIS, Gtlir. 

 rellegr. Poiss. Bass. Tchad, p. G'J, fig. (I'.IU). 



3. BRYCON.ETHIOPS, Citlir. 



1. BRYCON^TIIIOPS MICROSTOMA, Gilir. 

 Add :— 

 21-25. Hgr. Biiuiba R. at Assobam, 8. Cameroon. G. L. Bates, Esq. (C). 



2. BRYCON^THIOPS YSEUXI, Blgr. 

 Br^cnmi'tlnops microstoma, var. Iiaherer'i, Stciiid. Dcuksehr. AU. \\ icn, Ixxxix. 

 1913, p. 13, pi. ii. fig. 1. 



Add :— 

 2-3. Ad. Ja R., S. Cameroon. G. L. Bates, Esq. (C.)- 



rerhaps not specifically distinct from i>. microstoma. 



i. ALESTES, M. & T. 

 1. ALESTES DENTEX, L. 

 Pellegr. Poiss. Bass. Tchad, p. 71, pi. v. fig. 3 (1914). 



Add :— 

 C2-C3. Hgr. Lagoon at Asaba, Niger. Major G. E. Bruce (P.). 



G4. Yg. xVboiiia R., Cross R., S. Nigeria. ('apt. R. D. Gard'uer (P.). 



2. ALESTES BAREMOSE, Joaun. 

 Pcliogr. op. cit. p. 72, fig. 



Add :— 

 93. Ad. Gjba R. at Bafata, Portiig. Guinea. Dr. W. J. Ansorge (('.). 



3. ALESTES MACROPHTHALMUS, Gthr. 

 Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 14 ; Pappenh. in Schubot/, Wiss. 

 Ergebn. Doutsch. Z.-A£r. Exped., Zool. iii. p. 232 (1914;. 



3 a. ALESTES ANSORGIL 

 Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 542. 



Depth of body Sf to 4^ times in total length, length of head 4^ to 

 5 times. Head If to 2^ times as long as broad, 1} to 1} times as 



