BRANCH PROTOZOA 



4 



Fig. 3. — Organisms very abundantly found in (.-ommon sea-water thai 

 has stood a few days in an open shallow dish: a, Acineta with embryo 

 budding off; b, resting spores of alga, with bacteria; c, Chilodott: d, small 

 Navicida; c, Cocconeis; /, larger species of Xaricnin: <;, heliozoan, with 

 two entrapped infusoria; h, germinating alga cells; i, small colony of bac- 

 teria in zooglea stage with small flagellate infusoria near by; k, flagellate 

 infusorian; iii, infusorian Alinodiiiiuiii : >i, eiliate infusorian; v, Vorticella, 

 with small portion of its stalk. (Bull. U. S. F. C, 1895.) 



