The Black Bristlenose Pleco is notable for its elongated body and reddish fin accents, adding a unique aesthetic to aquariums. Specifications: Scientific Name: Pseudohemiodon apithanos Origin: Orinoco River Basin, South America Maximum Size: Up to 8 inches (20 cm) Tank Requirements: Minimum 30 gallons; sandy substrate; gentle water flow Diet: Omnivorous; bottom-dwelling foods