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Checklist for Subclass Pterygota Lang, 1888 (Winged insects)
and region Johnson Reservoir (Dawson County, Montana, USA)


Class
 		Insecta
Linnaeus, 1758
Insects, True insects		2
2
1		Families
Genera
Species		 
Taxom
 

Subclass
 		Pterygota
Lang, 1888
Winged insects		2
2
1		Families
Genera
Species		 
Taxom
 


List of families for Johnson Reservoir
2 Families width 1 Species
Dytiscidae Leach, 1815Diving beetles1SpeciesTaxom
Hydropsychidae Curtis, 1835Net Spinning caddisflies0SpeciesTaxom


Genera for Johnson Reservoir
2 Genera with 1 Species
Colymbetes Clairville, 18621SpeciesTaxom
Micrasema McLachlan, 1876
0SpeciesTaxom


Species list for Johnson Reservoir
1 Species
Colymbetes exaratus LeConte, 1862

Subnodes of Pterygota with occurrences in Johnson Reservoir
InfraclassNeoptera
van der Wulp, 1890
Modern Wing-folding insects		2
2
1		Families
Genera
Species
Taxom



Links, sources and further information
Pterygota at itis.gov
Pterygota at marinespecies.org