Skip to content
Fish Freshwater Care: medium Peaceful

Butterfly Pleco (L052)

Dekeyseria sp. (L052)
— No votes yet Rate it
Other names: L052, Dekeyseria brachyura, Dekeyseria picta, Dekeyseria sp. L052
Group: Plecos and suckermouth catfish · Family: Loricariidae · Origin: South America — Orinoco and Atabapo basin (Venezuela, Colombia)

A 12–14 cm Dekeyseria whose flat body carries a maze-like pattern of cream to tan lines on a dark brown background. The pattern becomes more complex with age; it needs soft, warm water and driftwood.

Will it suit my tank?

Last updated October 16, 2026

Temperature
25–29°C
pH
5.5–7
Hardness
1–8 dGH
Adult size
13 cm
Minimum tank size
150 liters
Social structure
Solitary
Swimming zone
Bottom
Diet
Omnivore
Breeding
Substrate spawner

Water parameters

Temperature25–29°C
pH5.5–7
General hardness (GH)1–8 dGH
Recommended range
Considered shrimp safe Suitable for planted tanks

Overview

October 16, 2026 · Suggest an edit

The butterfly pleco is a Dekeyseria recognized by its flat body and a maze pattern of light lines on a dark background. In juveniles the pattern takes the form of regular bands; with age the bands break up and turn into complex, net-like shapes.

Its scientific identity is disputed: depending on the source it is referred to as D. brachyura, D. picta or a not yet described species. Fish from the Orinoco and Atabapo region are the ones most often sold in the trade. Adults reach 12–14 cm.

Tank Setup

October 16, 2026 · Suggest an edit
  • At least 150 liters for one or two fish.
  • Roots and flat stones; soft, slightly acidic, blackwater-like water.
  • 26–28°C, moderate flow and good aeration.

Diet

October 16, 2026 · Suggest an edit

Omnivorous. Vegetable and spirulina tablets, blanched vegetables, and bloodworms and mysis should be given in rotation. It rasps on roots.

Behavior and Compatibility

October 16, 2026 · Suggest an edit

Peaceful and nocturnal; it stays stuck to a root or stone all day. It is mildly territorial toward its own kind.

Good companions: Blackwater species: cardinal tetras, apistogramma, discus, corydoras.

Avoid: Species that need hard, alkaline water, large territorial plecos, aggressive cichlids.

A short profile for this species

The Butterfly Pleco (L052) 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

0 notes

Things you won't find in books, learned by trial and error. The most helpful ones are on top.

No notes yet. If you have experience with this species, leave the first note.
Change history and contributors
  1. Page created · October 16, 2026