n8 



ANIMAL COMMUNITIES OF STREAMS 



TABLE XIX 



Animals of Springs and Spring Brooks 

 The meaning of the letters in the column headed "Location" is as follows: 

 Cs = Cary spring; Gs = Gaugars spring; Zs = Zion spring; Sb = Suman spring brook; 

 Cb = Cary spring brook. 



Common Name 



Amphipod 



Planarian 



Planarian 



Dragon-fly nymph 



Midge larva 



Black-fly larva 



Caddis-worm 



Midge larva 



Fly larva 



May-fly nymph . . . 



Bivalve 



Amphipod 



Crayfish 



Snail 



Damsel-fly nymph. 

 •Parnid 



Scientific Name 



Gammarus fasciatus Say. . . 



Planaria dorotocephala 



Dendrocoelum sp 



Aeschna sp 



T any pus sp 



Simulium sp 



Hydro psyche sp 



Chironomus sp 



Dixa sp 



Heptagenia 



Musculium 



Eucrangonyx gracilis Smith 

 Cambarus propinquus Gir . . 



Physa gyrina Say 



Calopleryx maculata Beauv 

 Elmis fastiditus Lee 



Location 



Cs, Gs, Zs 



Cs 



Cs 



Cs Zs 



Sb 



Sb, Cb 

 Cb 

 Cb 

 Cb 

 Cb 

 Cb 

 Cb 

 Cb 

 Cb 

 Cb 

 Cb 



