Berthelinia chloris, also known as the green sapsucker,[2] is a species of sea snail with a shell comprising two separate hinged pieces or valves.

It is a marine gastropod mollusc in the family Juliidae.

[1] This species is found in the eastern Pacific.

[2] The type locality for this species is Baja California, Western Mexico.

This Juliidae-related article is a stub.