Acridiidae sentence example
- The families are the Acridiidae and Locustidae - including the insects familiarly known as locusts and grasshoppers (q.v.) and the Gryllidae or crickets (q.v.).
- The Acridiidae have the feelers and the ovipositor relatively short, and possess only three tarsal segments; their ears are situated on the first abdominal segment and the males stridulate by scraping rows of pegs on the inner aspect of the hind thigh, over the sharp edges of the forewing nervures.
- In locusts (Acridiidae) a large ovate, tympanic membrane (fig.