Tags: Green Alga.
Codium fragile known commonly as green sea fingers dead man’s fingers felty fingers forked felt-alga stag seaweed sponge seaweed green sponge green fleece and oyster thief is an invasive species of seaweed in the family Codiaceae.This siphonous green alga is dark green in color. It appears as a fuzzy patch of tubular fingers. These formations hang down from rocks during low tide hence the nickname dead man’s fingers.