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

is the only extant species in order Ceratodontifores)

but they will also ambush and eat water fowl and small mammals that may be floating on the surface

and Blood Parrotfish

This pleco gets its common name from having bright orange first rays of its dorsal and caudal fins and an orange adipose fin

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

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.