..irf^P^5**'^™'•'*^■^ , 



Fig. 49. — Colony of a Polyzoan, Plumatella sp. as it grows on the under sides of rocks 

 in Cumberland River and other Kentucky streams, x 2. 



Fig. So.— Statoblast or winter bud of the fresh water polyzoan Plumatella. 

 From Benson Creek, Frankfort, Ky., Sep. 14. 



