OORD 1 us - MALE 

 (ABOUT NATURAL SIZE) 



PROCOTYLA FLUVIATILIS D O G- ET S I A MACULATA 



(BOTH ENLARC-EO^ 



BIPAL\UM KEVVENSE \S 

 (ABOUT NATURAL SIZE") 



THE VINEGAR EEL - A NEfAA 

 C r^ACr N \ f lEO ^ 



81 



