Gobiesocidae

Gobiesocidae is a family of marine fish commonly known as clingfishes. These small, elongated fish are characterized by their modified pelvic fins, which form a single, rounded suction disc on their underside. This adaptation allows them to firmly attach themselves to various substrates, including rocks, coral, and kelp, in strong currents and wave-swept areas.

Clingfishes are found worldwide in tropical and temperate oceans, typically inhabiting shallow coastal waters. They occupy a wide range of habitats, from rocky shores and tide pools to coral reefs and seagrass beds. Their diet varies depending on the species but often includes small invertebrates such as crustaceans, mollusks, and polychaete worms. Some species may also consume algae.

The family Gobiesocidae comprises numerous genera and species, exhibiting diverse coloration and patterns that often serve as camouflage within their respective environments. They are generally oviparous, with eggs laid in sheltered locations and guarded by one or both parents. Due to their small size and often cryptic lifestyles, clingfishes are not typically of significant commercial importance but are of interest to ichthyologists and marine biologists studying adaptations to extreme environments.