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Fish Freshwater Care: medium Peaceful

Mango Pleco (L047)

Baryancistrus chrysolomus
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Other names: L047, Magnum pleco, Baryancistrus chrysolomus
Group: Plecos and suckermouth catfish · Family: Loricariidae · Origin: South America — Rio Xingu (Volta Grande) and Rio Iriri basin (Pará, Brazil)

A Baryancistrus reaching 25–28 cm, recognized by its dark body and broad golden-yellow margins on the dorsal and tail fins. It grazes algae and biofilm and needs a spacious, warm, well-oxygenated aquarium.

Will it suit my tank?

Last updated October 16, 2026

Temperature
26–30°C
pH
6–7.5
Hardness
2–10 dGH
Adult size
27 cm
Minimum tank size
300 liters
Social structure
Solitary
Swimming zone
Bottom
Diet
Herbivore
Breeding
Substrate spawner

Water parameters

Temperature26–30°C
pH6–7.5
General hardness (GH)2–10 dGH
Recommended range
Considered shrimp safe Suitable for planted tanks

Overview

October 16, 2026 · Suggest an edit

The mango pleco is a Baryancistrus recognized by its dark body and the broad gold to orange margins on its fins. The "chrysolomus" in its name also means "golden-edged". It was sold for a long time under the number L047 and was described in 2011 together with the gold nugget pleco.

It is known only from the Xingu basin, in the Volta Grande stretch above the Belo Monte falls, and from the Iriri basin. Adults reach 22 cm standard length and 25–28 cm including the tail.

Tank Setup

October 16, 2026 · Suggest an edit
  • A footprint of 120 × 45 cm (about 300 liters) for one adult.
  • Strong flow and aeration; flat stones and spacious caves.
  • 27–29°C, a 30–40% water change every week.

Diet

October 16, 2026 · Suggest an edit

Mainly herbivorous; in the wild it grazes the algae and biofilm on rocks. Make spirulina and algae-based tablets and blanched vegetables the staple; protein-rich food can be added 1–2 times a week.

Behavior and Compatibility

October 16, 2026 · Suggest an edit

Usually calm toward other species, but territorial toward its own kind and other plecos.

Good companions: Medium-sized fish that like warm, flowing water: large tetras, Geophagus species.

Avoid: Other Baryancistrus species (in limited space), plecos of similar size, small aquariums.

A short profile for this species

The Mango Pleco (L047) page has the basics, but the sections below have not been written yet. If you keep this species, write a section from your own experience; it will be published under your name after editor approval.

Tank mates

This list is calculated automatically from the species profile and grows as new species are added to the catalog. Try it in the planner for a definite answer.

Usually compatible

Should not be kept together

Hobbyist notes

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Change history and contributors
  1. Page created · October 16, 2026