Fish species found in the islands include many species of shark, ray, moray eel, bream, jack, grunt, scorpionfish, triggerfish, grouper, goby, and blenny.
en.wikipedia.org Link does not usually speak, and only produces grunts, yells, or similar sounds.
en.wikipedia.org The duo's initially violent nature was eventually subdued as they proved useful in grunt work, and sometimes served as comic relief for the audience.
en.wikipedia.org Grunt's primary military specialty is infantry and his secondary military specialties are as a small-arms armorer as well as being an artillery coordinator.
en.wikipedia.org