508 



CALIFORNIA ACADEMY OF SCIENCES. 



wcrtheimeri (Plecostomus) 435 



(Pseudaucistrus) 435,436 



Wertheimeria 261, 265 



wesselii (Pimelodella) 148, 152 



(Pimelodiis) 152 



westermannl 166, 180 



wilsoni 126 



wrigbtiana — 387 



wuchereri (Pimelodus) 128 



(Plecostomus) 400,413 



Xenomystus 438 



Zathorax 221 



Zungaro 108 



zungaro (Pimelodus) 112 



(Pseudopimelodu^ ) 110, 112 



