A fish (Nomeus gronovii, family Nomeidae) of tropical oceans that is often found among the tentacles of the Portuguese man-of-war, where it sometimes browses on the host’s body and tentacles.
More example sentences
- Found in tropical seas, the best know species of shepherd fish is known as the man-of-war fish or driftfish.
- We have tried unsuccessfully to keep Nomeus, the Portuguese man-of-war fish, alive in a 52-gallon aquarium.
- The yellow jack and the man-of-war fish hide within the tentacles and perhaps attract larger prey into the trap and feed on the caught prey.