THE INSECTLIBRARY FIELD GUIDES

OrthopteraTettigoniidae

KatydidIdentification, facts & practical guidance

Katydids are long-antennaed insects in Tettigoniidae. Many look like leaves, but the family also includes brown and unusually colored species.

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Identification and lookalikes

Look for antennae that are usually longer than the body and strong jumping legs. Females may have a flattened egg-laying structure at the rear; this is an ovipositor, not a stinger.

Sounds and habitat

Species differ in their calls and preferred vegetation. A recording can help when paired with a photograph and locality. Leaflike shape or green color alone is not a species-level identification.

What to do next

Observe on shrubs, grasses and trees. Record the call without handling the insect and note whether it was active by day or at night.

Katydid: species profiles

Explore 212 species profiles covered by this guide, with recorded names and available photos.

Showing 12 of 212 species. Browse all in Orthoptera →

Sources and further reading

  • mdc.mo.gov - katydidshttps://mdc.mo.gov/discover-nature/field-guide/katydids

References support the subject discussed here; they do not certify every imported directory record. Regional sources describe their own locations. Read our source and correction policy.