86 College of Forestry 
SUBMERGED VEGETATION. 
Clasping-leaved Pond-weed (Pota- 
mogeton perfoliatus) . 
Water Celery (Vallisneria spira- 
lis). 
Water Weed (Hlodea canadensis) . 
Hornwort 
mersum) .« 
Water Milfoil 
spicatum) . 
Stonewort (Chara species). 
(Ceratophyllum  de- 
(Myriophyllum 
ANIMAL LIFE. 
MOLLUSCA, 
Elliptio complanatus, in sand, com- 
mon. 
Vivipara contectoides, in sand, 
common. 
Bythinia tentaculata, in vegeta- 
tion, abundant. 
Sration XXXVI. 
Borrom: Sandy silt. 
Galba catascopium, in vegetation, 
not common. 
Planorbis campanulatus, in vegeta- 
tion, common. 
Physa ancillaria warreniana, in 
vegetation, common. 
Near Davison’s Lanprne (Fretp No. 
285). 
WATER: 
6-18 inches deep. 
This habitat borders the shore at Brewerton and is thickly 
lined with vegetation, including: 
Narrow-leaved Cat-tail (Typha an- 
gustifolia) . 
Swamp Loosestrife (Decodon verti- 
cillatus) . 
Broad-leaved Arrow-head  (Sagit- 
taria latifolia) . 
Sedge (Carex trichocarpa) . 
ANIMAL LIFE. 
MOLLUSCA. 
Galba palustris, not common. 
Adams and Hankinson found the large leech, Hamopts 
grandis, in a boat here, Sept. 4, 1915. 
Station XXXVITI. 
Suarer’s Boat Lanpine (Fretp No. 
279). 
This habitat is situated between the land and Zett Island. 
The water is from 2 to 3 feet deep, and the vegetation, all 
submerged, includes: 
Water (Vallisneria 
ralis). 
Water Weed (Hlodea canadensis) . 
Hornwort (Ceratophyllum  de- 
mersum) « 
Celery Spi- 
Water Milfoil 
spicatum) . 
Stonewort (Chara species). 
(Myriophyllum 
