Plate 

 XXVIII. 



XXIX. 



XXX. 



XXXI. 



XXXII. 

 XXXIII. 

 XXXIV. ( 



XXXV. i 



1 . Protopterus annectens. 2. Petrocephalus ansorgii. \ 



3. Barbus nigeriensis / 



1. Synodontis melanopterus. 2. Pelmatochromis f 



pellegrini. 3. Mastacembelus loennhergi J 



Chromis busumanus , \ 



Chromis midtifasciahis / 



Notoglanidium loalkeri j 



Labeo xoalkeri ) 



Crustaceans from the Malay PeniDSula 363 



