294 ADDENDA. Vnl, U. 



limes; nasal baibc4 ^ lengLli of lieiul, maxillary aud outpr mandibular 

 as long as head. Dorsal I 6, originating a little in front of \ertical of 

 ventrals ; spine serrated behind. Anal 5G. Pectoral extending beyond 

 base of ventral, its spine longer than that of dorsal and serrated on 

 inner border. Dark brown above, greyish brown beneath ; a huge 

 blackish-brown spot on each side behind the head. 



Total length lUOmillim. 



Ja lliver (Congo), South ('anunoon. — Types in ^'ienna Museum. 



Distinguished from 6'. uyanoscopKS by the longer barbels. 



2^. SCHILBE :\1AI!M()HATUS. 

 Boidciig. Bull. Soc. Nat. Luxeinli. IIHI, p. 'l-l'l. 



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

 4-5 to 5 times. Head as long as In-oad or a little longer than broad ; 

 snout extending a little beyond lower jaw; eye perfectly lateral, 

 4 to 4i times in length of head, 3 to 3^ tinu's in interocular wi<lili; 

 nasal barbel f to | length of head, maxillary a little longer than head, 

 outer mandibular 3 times as long as inner and a little shorter than 

 maxillarv. Dorsal I 5, in front of vertical of ventrals ; spine very feebly 

 serrated behind, | length of head. Anal 52-54, reaching root of caudal. 

 Pectoral reaching ventral, its spine longer than that of dorsal aud 

 serrated on inner border. Caudal deeply notched, upper lobe longer. 

 Yellowish, marbled with brown ; a large round blackish spot on each 

 side behind the head ; tins brown or marbled with brown ; a yellowish 

 bar across pectoral and ventral ; caudal with the base dark brown or 

 blackish, followed by a yellowish bar. 



Total length 14-") millim. 



Congo (Sankuru River). — Type in Luxemburg Museum. 



1. All. .S;iiikurii U. :it Kdiulnc, Kusai. M. E. Lujii (C.) ; Luxem- 



burg Museum ( 1'.). 



Distinguished from S. mystus and S. nranoscupus by the longer 

 barbels, the absence of caudal peduncle, and the coloration. 



10 u. ANSORGIA. 



Bnuleng. Aim. Mas. Congo, Zool. ii. '.'>. p. 17 (I'.'ll'). 



Characters of Eutropius, except for absence of anterior or inner 

 barbels. Vertebne 46 (16-|-3U). 



A single species. 



