The Relation of Mollusks to Fish in Oneida Lake 
95 
ANIMAL LIFE. 
MOLLUSCA. 
Bluliptio complanatus, common. 
Margaritana margaritifera, com- 
mon. 
Alasmidonta undulata, rare. 
Lampsilis luteola, rare. 
Lampsilis radiata, common. 
Lampsilis borealis, common. 
Nephronajas ligamentina, rare. 
Anodonta cataracta, common. 
Anodonta implicata, common. 
Anodonta marginata, not common. 
Anodonta grandis footiana, com- 
mon. 
Spherium vermontanum, common. 
Musculium securis, common. 
Musculium rosaceum, rare. 
Pisidium ferrugineum, rare. 
Pisidium variabile, common. . 
Pisidium compressum levigatum, 
common. 
Pisidium ewquilaterale, rare. 
Pisidium species, rare. 
Pisidium species, rare. 
Pisidium species, rare. 
Goniobasis livescens, common. 
Campeloma integrum, not common. 
Bythinia tentaculata, common. 
Amnicola limosa, common. 
Amnicola lustrica, common. 
Amnicola lustrica, var., rare. 
Valvata tricarinata, not common. 
Valvata bicarinata normalis, com- 
mon. 
Physa integra, not common. 
Physa ancillaria warreniana, com- 
mon. 
Planorbis campanulatus, common. 
Planorbis antrosus, common. 
Planorbis trivolvis, var., common. 
Planorbis hirsutus, rare. 
Planorbis parvus, rare. 
Planorbis exacuous, rare. 
Galba catascopium, common. 
Galba emarginata, rare. 
HIRUDINEA, 
Leech (Erpobdella punctata). 
Leech (Placobdeélla rugosa) . 
Leech (Placobdella phalera). 
Leech (Glossiphonia complanata). 
Leech (Ha@mopis marmoratis). 
CRUSTACEA, 
Crawfish (Cambarus propinquus), common. 
INSECTA. 
Caddis-fly larve 
borealis), common. 
Caddis-fly cases (Leptocella spe- 
cies), common. 
( Helicopsyche 
Water-penny, beetle larve 
phenus*lecontei), common. 
Whirligig beetle (Gyrinus ventra- 
lis), common. 
( Pse- 
IV. Arrowhead-Cattail-Pickerelweed (Figs. 9, 15, 24). 
mtaions ITT? EX, XTX. XXT* XXTV and XX Xi In 
this type of habitat the shore is lined with cat-tails, and 
beyond these, on the lake side, are such plants as the Arrow- 
head and Pickerel-weed. The water here is 12 to 36 inches 
deep and the bottom is firm sand with some gravel and an 
