344 FISHES OF THE FAMILY LOEICARIID^E. 



PLATE XVIII. 



Fig. 1. Oxyloricaria guentheri: la, head seen from above; 1 b, head and abdomen 

 seen from below, p. 299. 

 2. Oxyloricaria frenata : 2 a, head seen from above ; 2 b, head and abdomen seen 

 from below, p. 302. 



