Suckerfish or sucker may refer to: * the

remora The remora (), sometimes called suckerfish or sharksucker, is any of a family (Echeneidae) of ray-finned fish in the order Carangiformes. Depending on species, they grow to long. Their distinctive first dorsal fins take the form of a modified ...

s (family Echeneidae): ray-finned fishes that use suction to hold onto larger marine animals * the family

Catostomidae The Catostomidae are the suckers of the order (biology), order Cypriniformes, with about 78 species in this family (biology), family of freshwater fishes. The Catostomidae are almost exclusively native to North America. The only exceptions are ' ...

(suckers): freshwater fish found mostly in North America * the species ''

Hypostomus plecostomus ''Hypostomus plecostomus'', also known as the suckermouth catfish or common pleco, is a tropical freshwater fish belonging to the Loricariidae, armored catfish family (Loricariidae), named for the longitudinal rows of armour (anatomy), armor-lik ...

'' (the suckermouth catfish), or other members of family

Loricariidae Loricariidae is the largest family (biology), family of catfish (order Siluriformes), with over 90 genus, genera and just over 680 species. Loricariids originate from freshwater habitats of Costa Rica, Panama, and tropical and subtropical South A ...

Chinese sucker fish ''Beaufortia kweichowensis'' is a species of gastromyzontid loach. It is endemic to China where it is known from the Xi River. The common names for this popular aquarium species are Chinese hillstream loach, Hong Kong pleco, butterfly hillstr ...

(''Beaufortia kweichowensis''): a hillstream loach species native to the riverine fauna of China

See also