The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 30
Lumpfish (Cyclopterus lumpus) are among the ocean’s more unusual-looking residents—round, bumpy-bodied fish with tiny fins and a strong suction disc on their underside. They use this disc to cling tightly to rocks, kelp, or other hard surfaces, especially in cold, turbulent waters where few fish would remain still. Found in the North Atlantic and Arctic Oceans, lumpfish inhabit temperate to cold coastal zones, including rocky reefs and kelp beds. They are occasionally spotted by scuba divers and cold-water snorkelers, particularly in shallower areas during the spring spawning season, when males are often seen guarding egg clusters attached to rocks.
Their compact size, bright spawning colors, and near-comical shape make lumpfish stand out despite their stillness. Though not fast swimmers, they’re fascinating to watch, especially when interacting with their environment or tending eggs—a rare example of parental care in marine fish. With their distinctive appearance and quirky behavior, lumpfish offer a rewarding surprise for divers who explore the chillier edges of the marine world.