340 FISHES OF THE FAMTLT LOEICAEIID^. 



PLATE XVI. 



Fig. 1. Loricaria latirostris : 1 a, heads of male ( 6 ) and female ( 2 ) seen from above ; 

 1 b, head and abdomen of male seen fion below, p. 283. 

 2. Loricaria nigricauda: 2a, head seen from above; 2b, head and abdomen seen 

 from below, p. 275. 



