80. 
81, 
82. 
83. 
84. 
85. 
86. 
Se 
88. 
90. 
Wk 
sB. 
95. 
List of Coleoptera. 
Antsopactytus, Dej. 
. rusticus, De}. 78. discoideus, Dej. 
. agricola, Say. 79. baltimorensis, Say. 
HALIPLIDA. 
Ha.ipuus, Lat. 
triopsis, Aubé. 
Cnemipotus, Hr. 
12—punctatus, Say. 
DYTISCIDA. 
Laccopuiuus, Leach. 
masculosus, Germ. 
Iuzivus, Hr. 
biguttalus, Germ. 
Coprotomus, Say. 
interrogatus, Fab. 
Aqaasus, Leach. 
obtusatus, Say. 
CoLYMBETES, Clairv. 
sculptilis, Harr, 
Dyrtiscus, Linn. 
fasciventris, Say. 89. Harrisii, Kirby. 
sublimbatus, Lee. 
Aciutus, Leach. 
fraternus, Harr. 
GY RINIDA. 
Gyrinus, Linn. 
ventralis, Kirby. 
Dinevutss, Macl. 
2. discolor, Aube. 
HYDROPHILIDA. 
HetopnHorus, Fab. 
lacustris, Lec. 94, tuberculatus, Gyll. 
Hyprana, Kug. 
pennsylvanica, Kies. 
43 
