SlLUEiD.E. 315 



Dorsal I 19-20, spine very short, smooth. Adipose dorsal very low. 

 Anal 11-12. Pectoral short, about ^ length of head ; spine strong, 

 serrated on outer side. Ventral a little nearer end of snout than root 

 of caudal. Caudal rounded. Pale brown, with numerous dark brown 

 rounded spots ; belly white. 



Total length 60 millim. 



Sierra Leone. 

 1-4. Types. N. Sherbo district. N. W. Thomas, Esq. (P.). 



Fig. 18S. 



LiaucJienoglanis maculalus. 



Type. 



27. ARIUS, C. & V. 



1. AEIUS LATISCUTATUS, Gthr. 

 Add:— 

 5. Yg. Tchitoli, Corbal R., Portug. Guinea. Dr. W. J. Ausorge (C.J. 



3. ARIUS HEUDELOTI, C. & V. 



Regan, Ann. & Mag. N. H. (8) xv. 1915, p. 125. 

 Arius parkii, Regan, 1. c. 



Add:— 



4. Hgr. Lagos. J. ('adman, Esq. (P.). 



28. SYNODONTIS, Guv. 

 3. SYNODONTIS ACANTHOMIAS, Blgr. 



Synodontis pfefferi, Steind. Anz. Ak. Wien, 1912, p. 447, and Denkschr. Ak. 

 Wien, lxxxix. 1913, p. 43, pi. viii. 



Add:— 

 12. Ad. Leopold ville. Messrs. Dubois and Mouehet (C). 



