90 
BULLETIN OF THE UNITED STATES FISH COMMISSION. 
Round Lake and West Twin Lake, Charlevoix, Mich. (Jennings, ’96). Sandusky Bay, Lake Erie 
(Kellicott, ’96). Waters connected with the Illinois River at Havana, 111. (Hempel, ’98). Pond, Han- 
over, N. II. (H.S.J.). 
DIPLAX Gosse. 
59. D. trigona Gosse. 
Rather common at times in the swamp near the fish-hatchery on South Bass Island. 
SALPINA Ehrenberg. 
60. S. brevispina Ehrenberg. 
Bottom vegetation, East Harbor, Lake Erie; swamp near fish-hatchery, South Bass Island. 
Shiawassee River, at Corunna, Mich. (Kellicott, ’88). Near Cincinnati, Ohio (Turner, ’92). Lake 
St. Clair and the following inland lakes of Michigan: McLaren Lake, Oceana County; Crooked Lake, 
Newaygo County; Chippewa Lake, Mecosta County (Jennings, ’94). Sandusky Bay, Lake Erie 
(Kellicott, ’96). 
61. S. macracantha Gosse. 
In swamps on South Bass Island; in Utricularia from Portage River, Ohio. 
S.ventralis Ehr. — Lake St. Clair; Chippewa Lake, Mecosta County, Mich. (Jennings, ’94). San- 
dusky Bay, Lake Erie (Kellicott, ’96). 
5. mucronata Ehr. — Near Cincinnati, Ohio (Turner, ’92). 
S. eustala Gosse. — Waters connected with the Illinois River at Havana, 111. (Hempel, ’98). 
S. macrocera Jennings. — Chippewa Lake, Mecosta County, Mich. (Jennings, ’94). 
S. similis Stokes ( =S . macracantha Gossef). — Trenton, N. J. (Stokes, ’966). 
S. affinis Herrick ( = <S. mucronata Ehr.?). — Minneapolis, Minn. (Herrick, ’85). 
Family 14. EUCHLANIDiE. 
EUCHLANIS Ehrenberg. 
62. E. dilatata Ehrenberg. 
Very common in vegetation of the bottom of Put-in Bay Harbor and East Harbor, Lake Erie; 
also in swamps on South Bass Island, and from Portage River, Ohio. 
Minnesota (Herrick, ’85). Near Cincinnati, Ohio (Turner, ’92). „Lake St. Clair and the following 
inland lakes of Michigan: West Twin Lake, Muskegon County; White Lake, Muskegon County; 
Crooked Lake, Newaygo County; Chippewa Lake, Mecosta County (Jennings, ’91). Sandusky Bay, 
Lake Erie (Kellicott, ’96). Waters connected with the Illinois River at Havana, 111. (Hempel, ’98). 
63. E. deflexa Gosse. 
In bottom vegetation, Put-in Bay Harbor, Lake Erie. 
Lake St. Clair and Chippewa Lake, Mecosta County, Mich. (Jennings, ’94). Old Channel, Charle- 
voix, Mich. (Jennings, ’96). Waters connected with Illinois River at Havana, 111. (Hempel, ’98). 
64. E. pyriformis Gosse. 
In Elodea from East Harbor, Lake Erie. 
Waters connected with the Illinois River at Havana, 111. (Hempel, ’98). 
65. E. triquetra Ehrenberg. 
In bottom vegetation of Put-in Bay Harbor and East Harbor, Lake Erie 
Shiawassee River, at Corunna, Mich. (Kellicott, ’88). Near Cincinnati, Ohio (Turner, ’92). Lake 
St.Clair; McLaren Lake, Oceana County, Mich. ; Chippewa Lake, Mecosta County, Mich. (Jennings, 
’94). Pool near Charlevoix, Mich. (Jennings, ’96). Sandusky Bay, Lake Erie (Kellicott, ’96). Waters 
connected with the Illinois River at Havana, 111. (Hempel, ’98). Brook, Hanover, N. H. (H. S. J.). 
66. E. oropha Gosse. 
Common in bottom vegetation of Pnt-in Bay Harbor and East Harbor, Lake Erie ; also in swamps 
on South Bass Island and iu pools on Starve Island. 
Lake St. Clair (Jennings, ’94). Round Lake and Old Channel, Charlevoix, Mich. (Jennings, ’96). 
Pond, Hanover, N. H. (H. S. J.). 
E. ampuliformis Herrick. — Minnesota (Herrick, ’85). 
E. parva Rousselet = E. oropha Gosse, according to Rousselet. 
