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Checklist for Superorder Polyneoptera Martynov, 1923
and region Petrolia (Butler County, Pennsylvania, USA)


Class
 		Insecta
Linnaeus, 1758
Insects, True insects		10
14
14		Families
Genera
Species		 
Taxom
 

Subclass
 		Pterygota
Lang, 1888
Winged insects		10
14
14		Families
Genera
Species		 
Taxom
 

Infraclass
 		Neoptera
van der Wulp, 1890
Modern Wing-folding insects		10
14
14		Families
Genera
Species		 
Taxom
 

Superorder
 		Polyneoptera
Martynov, 1923
5
8
8		Families
Genera
Species		 
Taxom
 


List of families for Petrolia (Butler County Pennsylvania)
5 Families width 8 Species
Trigonidiidae Saussure, 1870And Ground Crickets1SpeciesTaxom
Tettigoniidae Krauss, 1902Bush crickets2SpeciesTaxom
Acrididae MacLeay, 1819Grasshoppers and locusts3SpeciesTaxom
Gryllidae Bolivar, 1878Crickets1SpeciesTaxom
Oecanthidae Blanchard, 1845Tree cricket1SpeciesTaxom


Genera for Petrolia (Butler County Pennsylvania)
8 Genera with 8 Species
Allonemobius Hebard, 1773Robust ground crickets1SpeciesTaxom
Conocephalus Thunberg, 1773Coneheads1SpeciesTaxom
Encoptolophus Scudder, 18381SpeciesTaxom
Gryllus Linnaeus, 1838Common crickets1SpeciesTaxom
Melanoplus Stål, 1825Spur-throat grasshoppers1SpeciesTaxom
Oecanthus Serville, 1869Common tree crickets1SpeciesTaxom
Orchelimum Serville, 1841Greater Meadow Katydids1SpeciesTaxom
Pseudochorthippus Defaut, 18351SpeciesTaxom


Species list for Petrolia (Butler County Pennsylvania)
8 Species
Allonemobius fasciatus De Geer, 1773Striped ground cricket
Conocephalus (Anisoptera) fasciatus De Geer, 1773Slender meadow grasshopper
Encoptolophus sordidus Burmeister, 1838Clouded Grasshopper
Gryllus (Gryllus) pennsylvanicus Burmeister, 1838Fall cricket
Melanoplus bivittatus Say, 1825Spur-Throated Grasshoppers
Oecanthus nigricornis Walker, F., 1869Black-horned tree cricket
Orchelimum (Orchelimum) vulgare Harris, 1841Common Meadow Grasshopper
Pseudochorthippus curtipennis Harris, 1835Marsh Meadow Grasshopper

Subnodes of Polyneoptera with occurrences in Petrolia (Butler County Pennsylvania)
OrderOrthoptera
Latreille, 1793
Crickets And Grasshoppers, Katydids, Locusts, Wetas		5
8
8		Families
Genera
Species
Taxom



Links, sources and further information
Polyneoptera at itis.gov