# Black Flyer Plecostomus L-235 The Black Flyer earns its name through an unusual habit among plecos: this fish actually swims through open water rather than hugging the substrate. Pseudolithoxus anthrax originates from fast-moving streams in South America, where it evolved to navigate currents by actively patrolling mid-water zones. In your aquarium, you'll notice this behavior sets it apart from typical bottom-dwellers?it genuinely enjoys the space and movement, making a 50-gallon tank feel like home rather than a minimum requirement. Visually, this species presents as a sleek charcoal to nearly black body with distinctive white or cream-colored spots arranged in a somewhat scattered pattern. The contrast becomes more pronounced as the fish matures, and males develop noticeably broader heads. Its smaller size compared to many pleco species (topping out around 14 inches) makes it practical for moderately-sized tanks without sacrificing the robust personality larger plecos are known for. These fish remain active well into their teens, so you're looking at a genuine long-term companion?often thriving for 10-15 years with consistent care. When setting up their environment, incorporate driftwood (which they'll rasp on instinctively) and ensure good water flow and oxygen levels?these fish come from oxygen-rich streams and genuinely prefer stronger currents than many aquarium fish. They're compatible with most peaceful community fish and won't uproot plants, though they will occasionally nibble softer vegetation. Feed a rotating diet of quality sinking pellets, algae wafers, and blanched vegetables like zucchini. Maintain stable water parameters and perform regular water changes; these fish are sensitive to declining water quality, despite their hardy reputation. The Black Flyer rewards proper care with years of fascinating behavior that goes far beyond the typical plecos most aquarists encounter.