The Relation of Mollusks to Fish in Oneida Lake 7 
PAGE. 
1. Species Living on Stones and Boulders................ 142 
2. Species Living on Sandy Shore, not Burrowing........ 142 
3. Species Living on Sandy Shore, Burrowing............ 142 
4. Species Living on Gravelly or Bouldery Shore, Burrowing 142 
9. Table of Microscopic Food Eaters............'........ 143 
III. Records of other Observers on the Vegetable 
Hood" of) Mollsksirry. 2/386 Adal: fos ee ss 144 
IV. Species Living on Animal Food, Predaceous in 
Parte: Sse Sees, Oe ee As ee 149 
Examination of Stomach Contents of Lymnaa........ 150 
1D, SUMTER Ng eee ae eee eeeetens ee one” Sys ee eae pene ys 152 
Chapter IV. Mollusks as Food for Fishes........................ 153 
Mollhisk-eatineBishine. = <1 5 0's to gah 1 os 154 
1. Data on Stomach Contents of Fish................... 156 
Methods ofobptamnine satan. -.4. eee aye oe 156 
AN, (QUmREr(s ESM OEY Fetes Ets] «ane at ok nee pe Renae ener sae 157 
B. Examinations of Fish outside of Oneida Lake.............. 200 
1. Green Lake, near Jamesville, N. Y............5...... 200 
2. Cranberry Lake, Barber Point, Wanakena, N. Y....... 203 
C. References in Literature to Food of N. Y. Fishes.......... pes 
1D). { bla Sa] BA En all 10) a eee he ce ee NRO I ee Sera Za a ee 210 
2) SUIT) Ga eee eee ener att rae ray Se eee 211 
Table of Mollusks eaten by Adult Fishes.............. 212 
Food and Game Fishes feeding upon Mollusks.......... 212 
Food and Game Fishes feeding upon Mollusk-eating 
UNG ie'sy co oe en eR care EN ene ee eae ee a ae 213 
Oneida Lake Mollusk-eating Fishes.................. 214 
Interrelation of Fishes and Mollusks.................. 217 
Shaper V. Mollusks as. Parasites of Fish. ... ..2.<....j;.5.0.2.5<: 219 
Metamorphosis of Fresh-water Mussels....... 219 
Fishes acting as Hosts for Mussel Glochidia.... 222 
Chapter Vl. The Enemies of Fresh Water Mollusks............... 224 
ebred atonyelnsechsPmenmilcs ss emai aaepee 2 ee ae 224 
2. Crawfishes as Enemies of Mollusks.................. 226 
3. Leeches as Enemies of Mollusks..................... 227 
47,predaccous:Mollusks 25 qe qa cp ate see Ser eee 228 
5. Amphibian Enemies of Mollusks.................... 228 
6. Reptilian Enemies of Mollusks..................+:.. 230 
7. Predatory Bird Enemies of Mollusks................. 234 
8. Mammals as Enemies of Mollusks................... 235 
9. Parasites Affecting Mollusks..........6)..00.-00e5.- 238 
