some new Silnruh from the Conrjo. 



1: 



l)et\veen snout and l)n.sG of ventral contained ncirly 1 h times 

 in distance between l)nso of ventral and caudal. 



One specimen, 200 mm., collected in Upper Congo by 

 ('apt. K. Airlioniud. 



Clarias notozygxiruSy sp. n. 



Depth of body about fi^ times in total Icnfjjtli, length of 

 head 'X^ times in total longtii. Width of head 5 of its h^ngth, 

 its upper surface C(iars(dv granuhite ; occipital process 

 at)gular. FrojUal fontanolh; knite-shaped, T^ times as long as 

 broad, its length about 4^ times in length of heatl ; occij)ital 



Fijr. 3. 



'MM 



.\'. V. \. - ■■'...-J i^.*-'----- -;,- ^ 



Iltjiul ot" L'iarias iwtozijijui us. ^ uat. size. 



fontanelle well in advance of occipital process, elliptical 

 about as long as diameter of eye. Diameter of eye 7i times 

 in interorbit:d width, which is contained not quite 2^" times 

 in length of head. Band of premaxillary teeth 0^ times as 

 long as broad. Vomerine teolh gi anular, fornung a crescentic 

 l)aml wliieh is a little bruader than the premnxillary band. 

 Nasal barbel about § length of head. Maxillary bnrbel a 



