Katydid

Scientific Name: Tettigoniidae (a family, not a single species)

Order & Family: Order: Orthoptera; Family: Tettigoniidae

Size: Typically range from 2 to 10 cm (0.8 to 4 inches) in body length, with some tropical species reaching up to 13 cm (5 inches) or more.

Katydid

Natural Habitat

Katydids are typically found in trees, shrubs, tall grasses, and other dense vegetation. They prefer warm, humid environments, commonly inhabiting forests, meadows, gardens, and agricultural fields.

Diet & Feeding

Mostly herbivorous, feeding on leaves, flowers, and seeds. Some species are omnivorous, supplementing their diet with small insects or decaying animal matter.

Behavior Patterns

Katydids are primarily nocturnal, using their camouflage during the day to avoid predators. Males produce characteristic songs by rubbing their wings together (stridulation) to attract females. Their calls can vary in complexity and rhythm, often indicating species and even individual fitness. Females respond to these calls for mating. They are generally solitary but can be found in groups in areas with abundant food. Some species are migratory.

Risks & Benefits

Generally harmless to humans. They rarely bite, and if they do, it's not painful or venomous. As herbivores, some species can cause damage to agricultural crops or garden plants if their populations are very high. Environmentally, they play a role in the food chain, serving as food for birds, bats, and other predators. Their feeding habits can contribute to plant decomposition and nutrient cycling. Their songs are also an important part of natural soundscapes.

Identified on: 8/25/2025