Katydid and Long-horned grasshopper

Katydid noun - Large green long-horned grasshopper of North America; males produce shrill sounds by rubbing together special organs on the forewings.

Long-horned grasshopper and katydid are semantically related. In some cases you can use "Long-horned grasshopper" instead a noun "Katydid".

Long-horned grasshopper noun - Grasshoppers with long threadlike antennae and well-developed stridulating organs on the forewings of the male.

Katydid and long-horned grasshopper are semantically related. Sometimes you can replace term "Katydid" with "Long-horned grasshopper", this terms are similar.