Entry to keys

Orthoptera Species File (Version 5.0/5.0)

Orthoptera of Illinois

Acridinae and Gomphocerinae of North America

Oedipodinae of North America

Phaneropterinae of Central and South America (under construction)

The current taxon is order Orthoptera.

There are multiple entries to the key that contain the current taxon. You may select an entry point from the list below:

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:

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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