318 ADDENDA, AOL II. 



tlian head, not scMTated. terminating in a long filament. Adipose dorsal 

 2 to o times as long as deep, 2 to 3 times as long as its distance from 

 rayed dorsal. Anal IV-V 7-8, rounded. Pectoral spine as long as or 

 slightly longer than head, strongly serrated cm boih sides. Ventral 

 reaching origin of anal or a little beyond. Caudal deeply notched, 

 upper lobe the longer. Caudal jjcduncle as long as deep or a little 

 deeper than long. Dark l-rown above and below, head, bod\, and dorsal 

 tins with numerous round black spots. Young ])aler brown, with larger 

 and fewer black spots; fins whitish, wiili huge black spots forming 

 cross-bars on the anal and caudal. 



Total length 285 millini. 



Portuguese Guinea. 



1-5. Types. (iclm K. :it Bafiita. I >r. \V. .[. An>or<;o (C). 



(i. Ty])e. • 'iiliili 1!. „ 



Nearest to ^S'. ni(jrita and -1<. lui'/aiiojifcn's. Disiinguislied by mucii 

 more numerous mandibular teetii. 



2t\. ^iVNODONTIS MACHOSTKaiA. Blnr. 



Gilclir. & Tli(.iii|.-.. Ann. S. Afr. Ma>. xi. WnX \>. -Itli. Ho-. 



Add :— 



;i. Il^r. Solwezi If.. N. Uho.lcsia. J-'. 11. MrilanJ. E^.]. (^I'.j. 



4. \V. Kafuc 1{., ,. L. (,'. Heatli, Ksq. (P.). 



21. SYXODONTIS 0BESU8. IJl 



Add :— 



l:'. Yg. (?). Jb-ad - water of Alxdna l{ . ('apt. 1{. D. Ganrner (l\). 



Cross ]{. 



28. SVNODUNTIS UUBIJIANUS, .1. A. :<niith. 

 Add :— 



1 I-J2. Yy. llocrt, nioiilli of Gurara 1!., Niger. .). ,1. Siin|ison, Kmj. ( I'.). 



28a. SYNOltUXTIS 8TEIXI>A( IlXKIil. 

 Bonleng. Ann. & Mag. X. H. (8j xii. I'.U;!, p. C,\). 



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

 Head 1]- times as long as broad, rugose above behind snout, which is 

 obtusely ])oiuted and as long as postocular part of head ; eye su[)eio- 



