Paraclinus marmoratus, the Marbled blenny, is a species of labrisomid blenny native to the western Atlantic Ocean including the Gulf of Mexico and the Caribbean Sea from southern Florida to Venezuela. This species can be found in shallow waters down to a depth of about 6m (20feet) on coral reefs and in sea grass beds. It seems to show a particular association with the sponge Verongia fistularis. This species can reach a length of 10cm (00inches) TL. It can also be found in the aquarium trade.