PLATE III.-Fresh-Water Mites. 



Qi- 



&vm 





ng2 



I = = 



F^s-S 



FKOISI DRAIVINGS BY CHAS. D. SOAR. 



n^.4 



Fig. I. ARRHENURUS CAUDATUS, De Geer. 



Fig. 2. ARRHENURUS GLOBATOR, Mull. 



Fig. 3- ARRHENURUS CLAVIGER, Koenike. 



Fig. 4- ARRHENURUS NODOSUS, Koenike. 



