Dew worm and Earthworm

Dew worm noun - Terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers.

Earthworm is a synonym for dew worm. In some cases you can use "Earthworm" instead a noun phrase "Dew worm".

Earthworm noun - Terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers.

Dew worm is a synonym for earthworm. You can use "Dew worm" instead a noun "Earthworm".