This means that all members of a species win when one of them punishes a blenny.
From the sciencedaily.com
Sarah Kraak and Eric van den Berghe studied the blenny both in the wild and in the laboratory.
From the newscientist.com
Within the blenny family, however, are species that are either highly terrestrial, amphibious or entirely aquatic.
From the sciencedaily.com
Live copepods are popular among hobbyists who are attempting to keep particularly difficult species such as the mandarin dragonet or scooter blenny.
From the en.wikipedia.org
Fish species found in the islands include many species of shark, ray, moray eel, bream, jack, grunt, scorpionfish, triggerfish, grouper, goby, and blenny.
From the en.wikipedia.org
More examples
Small usually scaleless fishes with comb-like teeth living about rocky shores; are territorial and live in holes between rocks
The common name blenny is ambiguous at best, as it has been applied to several families of perciform marine, brackish and some freshwater fishes all sharing similar morphology (shape) and behaviour. ...
Any of various marine fishes from the suborder Blennioidei that are generally small and dwell on the sea floor; A number of similar but unrelated fish throughout the world
Is the small, seemingly terrified, psychedelic fish with really big round eyes that Anchor brings to the support group meeting as his "fish friend". After the credits he appears again and eats the Anglerfish whole. ^[1].