Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Family Tettigoniidae - Katydids

Straight-lanced Meadow Katydid - Conocephalus strictus - female Handsome Meadow Katydid - Orchelimum pulchellum - male Swift Conehead - Neoconocephalus velox - female Katydid? - Belocephalus - female Drumming Katydid - Meconema thalassinum - male Katydid - Microcentrum retinerve - male Pink bug taken in lower corner of michigan - Amblycorypha Common True Katydid - Pterophylla camellifolia Shield-backed Katydid - Atlanticus americanus Greater arid-land predaceous Katydid - Neobarrettia spinosa - female
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Orthoptera (Grasshoppers, Crickets, Katydids)
Suborder Ensifera (Long-horned Orthoptera)
Family Tettigoniidae (Katydids)
Other Common Names
Long-horned Meadow Grasshoppers
Synonyms and other taxonomic changes
Tettigoniae and 7 other synonyms listed at OSF
classification follows Orthoptera Species File; see Taxonomy Proposals topic here
Explanation of Names
Author of family is Krauss, 1902. Family name is from genus Tettigonia. This is New Latin (Linnaeus, 1748), from Greek τεττιξ (τεττιγ-), a cicada (1).
Numbers
266 species in 50 genera listed at nearctica.com
Insects of Cedar Creek cites "243 species" for North America
Size
medium-sized (about 10 mm), to large (60 mm or more)
Identification
wings held vertically over body, resembling roof of a house
antennae very long, often extending well beyond tip of abdomen
all tarsi with 4 segments (formula 4-4-4), compare crickets (3-3-3)
tympana (hearing organs) on front tibiae
ovipositor typically flattened and sword-like
Food
Most species eat vegetation. A few are predatory on other insects.
Print References
The Century Dictionary--entries for Tettigonia, Tettix (1)
Capinera, p. 155 (2)
Arnett, p. 160 (3)
Helfer, p. 262 (4)
Castner, p. 66 (5)
Bland, pp. 96-98 (6)
Internet References
Singing Insects of North America: key to families and subfamilies and family page
classification plus common name reference, synonyms, literature citations, and included taxa (Orthoptera Species File)