194 ADDENDA, VOL. I. 



1"). DISTICHODUS KOSTRATUS, Gtlir. 

 Pellegr. Poiss. Bass. Tcliud, p. 81, fig. (1014). 



Add :— 

 27. Hgr. Lagoon at Asaha, Ijowor Niger. Major G. E. Riuce (P.). 



28-33. Yg. Al)oina P., Cross K. Capt. H. D. UarJ'ner (P.). 



34-35, Yg. Abinsi, Benne R., N. Nigeria. Dr. J. M. Dakicl (P.). 



17. DISTICHODUS LUSOSSO, Scliiltl.. 

 Stcind. Dcnkschr. Ak. AVicii, kxxix. 1'.I13, p. 21. 



17 a. DISTKJHODUS ANSORGII. 

 Bouleng. Ann. & Mag. N. H. (8) vii. 1911, ]k 373. 



Depth of body Sj to 4| times in total length, length of licad 4.^ to 

 5 times. Head longer than deep ; snout rounded, not compressed, 

 projecting very slightly beyond mouth, shorter than eye, which is 2^ to 

 '2| times in length of head and equals interorbital width ; maxillary 

 extending to below nostrils ; teeth in a single series, 20 or 22 in each 

 jaw. Dorsal 17-1'J (4 unbranched), equally distant from occiput and 



Fig. 123. 



Disiicliodus unsorcjii. 

 Type. 



from caudal, its base equal to its distance from adipose fin, which is not 

 scaly. Anal 11-12 (3-4 unbranched), its base much shorter than that 

 of dorsal. Pectoral about | length of head. Caudal deeply forked, 

 lobes pointed. Caudal peduncle as long as deep or a little longer than 

 deep. Scales 55-02 Ifsz^x, Si-G between lateral line and root of ventral. 

 Yellow, speckled with brown above the lateral line, silvery white 



