444. GEOLOGICAL SURVEY OF NEW JERSEY. 
P, elongatum, W. Sm. 
Salt or brackish water. Monmouth: Occasional in Shark 
River and Manasquan River. Cape May: Marshes near Cape 
May—Lewis. 
P. Fasciola, W. Sm. 
Salt or brackish water ; common. Monmouth: Shark River, 
Manasquan River; fossil in Ocean Beach clay. Atlantic:- 
Marshes near Atlantic City. 
P. formosum, W. Sm. 
Marine. Monmouth: Frequent in Shark River, and Atlantic : 
In tidal pools near Atlantic City. 
P. Hippocampus, W.Sm. 
Brackish water. Common in brackish ditches and marsh 
pools. Monmouth: Shark River and Manasquan River. Cape 
May: Dennis Creek and Cape May. 
P. macrum, W. Sm. 
Brackish water. Marshes near Delaware Bay. Monmouth: 
Marshes near Manasquan River. 
P. rigidum, W. Sm. 
Brackish water. Monmouth: Common in ditches near Mana- 
squan River. ) 
P. Spencerii, W. Sm. 
Fresh water. Salem: Frequent in meadow ditches, Woods- 
town and Sharptown. Sussex: Hamburg and Andover. 
P. strigilis, W. Sm. 
Brackish water. Cape May: Common in Dennis Creek. 
P. strigosum, W. Sm. 
Brackish water. Cape May: Common on marshes near Cape 
May. 
AMPHIPRORA, Ehbrb. 
A, alata (Ehrb.), Kiitz. 
Salt or brackish water. Atlantic: Common in marshes near 
Atlantic City. Cape May: Marshes near Dennisville. 
A. lepidoptera, Greg. 
Marine. Monmouth: Frequent in sand ripples near mouth 
of Shark River. 
