176 ADDENDA, VOL. I. 



2. HYDROCYON LTNEATUS, Blkr. 

 Add:— 



44-46. Ad. & hgr. L. Bangwelu. F. H. MellanJ, Esq.- (C). 



5. HYDROCYON BREVIS, Gtlir. 

 Bellegr. Poiss. Bass. Tchad, p. 69, fig. (1914). 



3. BRYCONiETHIOPS, Gthr. 



1. BRYCONiETHIOPS MICROSTOMA, Gibr. 

 Add:— 



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



2. BRYC0NJ3THI0PS YSEUXI, BIgr. 



Bri/conccthiops microstoma, var. habereri, Steind. Deukschr. Ak. AVieii, Ixxxix. 

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



Add:— 



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



Perhaps not specifically distinct from B. microstoma. 



4. ALESTES, M. & T. 

 1. ALESTES DENTEX, L. 

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

 Add:— 



62-G3. Hgr. Lagoon at Asaba, Niger. Major G. E. Bruce (P.). 



64. Yg. Aboiaa R., Cross R., S. Nigeria. Capt. R. D. Gard'ner (P.). 



2. ALESTES BAEEMOSE, Joann. 

 Pellegr. op. cit. p. 72, fig. 



Add:— 

 93. Ad. Gjba R. at Bafata, Portug. Guinea, Dr. W. J. Ansorge (C). 



3. ALESTES MACROPHTHALMUS, Gthr. 

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

 Ergebn. Deutsch, Z.-Afr. Exped., Zool, iii. p. 232 (1914). 



3 a. ALESTES ANSORGIL 

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



Depth of body 3| to 4^ times in total length, length of head 4^ to 

 5 times. Head If to 21 times as long as broad, l\ to 1^ times as 



