382 OHIO STATE ACADEMY OF SCIENCE. 
Lymnea reflexa Say. 
Cincinnati; Lockland, Hamilton Co.; Sandusky; La Grange, 
Lorain Co. (Walker); Cleveland (Allen); Garrettsville. 
Lymnea reflexa kirtlandiana Lea, extlis Lea? 
Cincinnati; Cuyahoga Co.! (Allen); pond near Congress Lake 
(Walker); Poland (Walker); Tuscarawas Co. (St.). 
Regarded as distinct by some conchologists. 
Lymnea columella Say. 
Over the state, common. 
Lymnea columella chalybea Gould. 
Kent, Portage Co. (Walker). 
Lymneza catascopium Say. 
Cincinnati; Lake Erie. 
Lymnea desidiosa Say, obrussa Say, t. Baker. 
Over the state, common and very variable. 
+Lymnza desidiosa modicella Say. 
Summit, Stark and Tuscarawas Counties (St.); Hiram, 
Portage Co. (Streater, Walker); Circleville (Walker). 
Probably over the state. 
Lymnea humilis Say. 
Over the state, common and variable; often out of water, 
on damp ground. Probably this Lymneza was found, 
common, on flower pots, in a greenhouse at Painesville 
(St.). 
Lymneza humilis var , t. Baker (unnamed). 
New Philadelphia (St.), with strongly malleate surface and 
open umbilicus. 
*Lymnea sterkii Baker 
Near Dover, Cuyahoga Co. (St.). 
{Lymnea parva Lea. 
Summit, Tuscarawas, Franklin, Butler, Auglaize and 
Defiance Counties (St.). Probably all over the state, 
but overlooked until recently. 
Lymnea caperta Say. 
Cuyahoga Co.! (Allen); Elyria (Walker); common in 
Portage, Summit and Stark Counties, rare in Tusca- 
rawas Co. (St.). It is listed in none of the Cincinnati 
catalogues. 
Lymnea haldemani Deshayes, gracilis Jay. X 
Sandusky Bay (Walker); cited from Congress Lake, 
Planorbis glabratus Say. 
Cincinnati (Harper and Wetherby). 
Planorbis trivolvis Say. 
Over the state, common and variable. A specimen of 26 
mill. diam. was found in the Nimishillen Creek, at 
Canton (St.). 
