Baryancistrus xanthellus (L018)
Baryancistrus xanthellus
Baryancistrus xanthellus (L018) (Baryancistrus xanthellus) — Advanced care, Peaceful, under Catfish & Cory. Minimum tank in the app: 92 US gal min; aim for 79–86°F and pH 6.5–7.5. Details below match the app.

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
South America
- South America
Regional colours match the stocking calculator’s origin map.
Baryancistrus xanthellus (L018) Tank Setup
Plan for at least 92 US gal min of water—that is the minimum in our database for a workable setup, not a challenge to crowd fish. Aim to hold 79–86°F and pH 6.5–7.5 without daily drama. These fish use the Bottom zone most, so put wood, plants, or open water there accordingly.
What Do Baryancistrus xanthellus Eat?
We record diet as Omnivore (detritivore). Offer a few food types that match—dry, frozen, or gel—and swap now and then. One flake every day for a year is how dull color and gut trouble creep in.
Baryancistrus xanthellus (L018) Tank Mates
Temperament in the data: Peaceful. Gold Nugget Pleco (large variant). Requires high oxygen, mature tank, and significant protein in diet. Males territorial. Plug your full stock list into the stocking calculator—single-species compatibility scores are hints, not a whole-tank verdict.
Are Baryancistrus xanthellus Good for Beginners?
Not where we would send a brand-new keeper. Get a few wins under your belt with hardier fish first.
Building a community? Run the full list through the stocking calculator before you add anything else.
Log tests and reminders in App-aquatic—free, same data you see here.




