Orthoptera Species File (Version 5.0/5.0)
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Entry to keys


The current taxon is order Orthoptera Hebard, 1924.  

Note:  Existing keys may be entered directly by performing a taxon search and then clicking Key on the menu bar.  Click here for some basic information about using keys.

Geographically-based keys:

Orthoptera of Illinois
Acridinae and Gomphocerinae of North America
Oedipodinae of North America
Phaneropterinae of Central and South America (under construction)

Hierarchically-based keys:

Orthoptera key to families
Caelifera
Acrididae
Copiocerinae
Aleuasini
Gomphocerinae
Scyllinini
Leptysminae
Leptysmini
Tetrataeniini
Melanoplinae
Aidemona
Akamasacris
Neopedies
Parascopas
Pedies
Propedies
Pseudoscopas
Dichroplini
Baeacris
Bogotacris
Boliviacris
Chibchacris
Chlorus
Coyacris
Dichroplus
Elongatus group
Maculipennis group
Dichromatos
Digamacris
Eurotettix
Leiotettix
Orotettix
Ponderacris
Scotussa
Timotes
Jivarini
Ommatolampinae
Abracrini
Abracris
Jodacris
Omalotettix
Orthoscapheus
Aspidophymini
Ommatolampini
     Ommatolampae
     Vilernae
Locheuma
Pseudovilerna
Vilerna
     Oulenotacrae
Syntomacrini
Anaptotettix
Deinacris picta key to subspecies
Eugenacris
Ortalacris azurescens key to subspecies
Oteroa
Phaulacris
Pollostacris
Rhopsotettix consummatus key to subspecies
Seabracris
Proctolabinae partial
Rhytidochrotinae key to male atympanate genera
Lathiceridae
Ommexechidae
Pneumoridae
Pyrgacrididae
Romaleidae
Bactrophorinae
Ophthalmolampini
Lagarolampis
Romaleinae
Hisychiini
Cloephoracris
Phaeopariini
Procolpini
Romaleini
Agriacris
Chromacris
Radacridium
Staleochlora
Titanacris
Tropidacris
Xyleus
Zoniopoda
Tanaoceridae
Tetrigidae
Cladonotinae
Misythus
Trigonopterygidae
Tristiridae
Xyronotidae
Ensifera
Rhaphidophoridae
Ceuthophilus
Schizodactylidae
Tettigoniidae key to subfamilies
Austrosaginae key to genera
Conocephalinae key to tribes
Daedalellus
Phaneropterinae
Atopana, Pycnopalpa and Topana
Dysoniini
Pseudophyllinae
Saginae key to genera and subgenera
Tympanophorinae
Zaprochilinae key to genera

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