Lantern-fly and Planthopper

Lantern-fly noun - Large brightly marked tropical insect with a process like a snout that was formerly thought to emit light.

Planthopper and lantern-fly are semantically related. In some cases you can use "Planthopper" instead a noun phrase "Lantern-fly".

Planthopper noun - Related to the leafhoppers and spittlebugs but rarely damages cultivated plants.

Lantern-fly and planthopper are semantically related. Sometimes you can replace phrase "Lantern-fly" with "Planthopper", this terms are similar.