PLATE IV.-FREsh-Water Mites. 



Fin. I 



» 



i/\\ 



.Ayr' 



m 111 



F,y.3 



% 



Ct 



/• av»^ \ 





4 



Fiq.2 



■xs^ 



-4?^. 



-XT'* ■■ i ' ' c3- 



"% 



/l'\ 



ll* 



4 



I 



Z-i^ 



Fig. 4 



FROM DRAWINGS BY CHAS. D. SOAR. 



FIG. I. BRACHYPODA VERSICOLOR, MUll. 



Fig. 2. MIDEA ORBICULATA, MOll. 



Fig. 3. EULAIS GEORGEI, Soar. 



Fig. 4. PIONACERCUS VATRAX, KocH. 



