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Nigricornis Group

 
 
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White Tree Cricket - Oecanthus argentinus - male Prairie Tree Cricket??? - Oecanthus argentinus Prairie Tree Cricket   Oecanthus argentinus - Oecanthus argentinus Prairie Tree Cricket - Oecanthus argentinus - female Tree Cricket - Oecanthus argentinus - male tree cricket on Mullein - Oecanthus argentinus Unknown specie - Oecanthus argentinus - male No idea  - Oecanthus argentinus - female

Fast-calling male - Oecanthus celerinictus - male Female Fast-calling tree cricket - Oecanthus celerinictus - female Female Fast-calling tree cricket - Oecanthus celerinictus - female Fast-calling male - Oecanthus celerinictus - male Tree cricket - Oecanthus celerinictus - female Antennal markings of Fast-calling tree cricket - Oecanthus celerinictus - female Unknown Tree Cricket - Oecanthus celerinictus Unknown Tree Cricket - Oecanthus celerinictus

Metanotal gland of lighter phase Forbes' male - Oecanthus forbesi - male Forbes' Tree Cricket  - Oecanthus forbesi - male Spermatophore - Oecanthus forbesi - female Forbes' female adult - Oecanthus forbesi - female Forbes' tree cricket adult male - Oecanthus forbesi - male 5015553 - Oecanthus forbesi - female clearwinged grasshopper? - Oecanthus forbesi Tree cricket - Oecanthus forbesi - male

Pine Tree Cricket - Oecanthus laricis - female Tree cricket?? - Oecanthus laricis - female Female Tamarack tree cricket - Oecanthus laricis - female Female Tamarack tree cricket - Oecanthus laricis - female Female Tamarack tree cricket - Oecanthus laricis - female Female Tamarack tree cricket - Oecanthus laricis - female Some sort of nymph? - Oecanthus laricis Some sort of nymph? - Oecanthus laricis

Blackhorned Tree Cricket - Oecanthus nigricornis - female Tree Cricket on Composite - Oecanthus nigricornis - male Oecanthus nigricornis - male Oecanthus nigricornis - female cricket - Oecanthus nigricornis - female Oecanthus - Oecanthus nigricornis Black-horned Tree Cricket - Oecanthus nigricornis Oecanthus nigricornis - male

 
 
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