n 



Fig. 6. The larger snails* living in Oneida Lake. 1 and 5. Viviparous 

 Apple Snail ( 1 iri/xirii contectoides) ; jJ-S. Apple Snails (Cnmpcloma 

 inti'f/nini and Campelcma decision); !)-12, large Pond Snails ( Li/mmra 

 staynalis lilliaii(r) ; 13-20, Orb-snails (I'lanorbix Iricolris and I'lnnorbifi 

 binneyi) ; when young, these Orb-snails are eaten by several species of fish. 

 Campeloma and Vivipara furnish food for such fish as bullheads and catfish. 



