L186 Giant Black Cactus Pleco (Pseudacanthicus major) Lungfish is the only extant species

is the only extant species in order Ceratodontifores)

it typically reaches a length of about 20 cm (8 in) in its first year and 50 cm (1 ft 8 in) by an age of three

wyckioides

It is a herbivorous pleco native to Colombia from the Cauca and Magdalena River basins

Hailing from river habitats with submerged roots and riparian vegetation

L186 Giant Black Cactus Pleco (Pseudacanthicus major) Lungfish is the only extant speciesThis giant growing and extremely impressive pleco, the L186 Black Cactus Pleco is found in the middle Amazon and some of its tributaries. With their heavy armor, sharp spines, and huge adult size, this pleco is a true monster fish and adults are suitable only for the largest aquariums.