Opal spot pleco

Scobinancistrus raonii

Also known as L082, Raoni pleco

FreshwaterFish

Opal spot pleco (Scobinancistrus raonii)

Care at a glance

Temperature
81–88°F
27–31°C
pH
6.0–7.2
Adult size
6.3 in
16 cm
Minimum tank
79 gal
300 L
Temperament
Peaceful
Diet
Omnivore
Breeding
Egg layer · Medium
Rarity
Rare
Family
Loricariidae
Origin
Rio Xingu, Brazil

Overview

The opal spot pleco is a spotted Xingu pleco for a hot, fast-flowing tank. Its care is moderately demanding.

Did you know

The opal spot pleco was described in 2023 and named raonii for Cacique Raoni Metuktire. He is the Kayapo leader known worldwide for his campaign to protect the Xingu river and the wider Amazon rainforest.

Caring for the opal spot pleco

Give an opal spot pleco a warm tank of at least 79 gal (300 L). Stack smooth rock to form caves, and add some driftwood.

Hold the water hot and soft, at 81 to 88°F (27 to 31°C) and a pH of 6.0 to 7.2. Like the rapids it comes from, its tank should be turbulent and rich in oxygen, with brisk, strong flow.

It leans carnivorous rather than vegetarian. Build its diet around meaty sinking foods such as carnivore pellets, frozen bloodworm, mysis, prawn and mussel, with only some vegetable matter.

Keep it singly, since it is best kept as the only one of its kind. It is peaceful toward other species. It is an egg layer, and breeding it is of moderate difficulty.

Good to know

Scobinancistrus raonii is a dark-bodied catfish in the family Loricariidae, scattered with pearly opal spots. It is sold as L082, and its genus has rasp-like teeth.

In the wild

The opal spot pleco lives in the Rio Xingu of Brazil, in hot, fast, clear water pouring over rock and boulders.

Weekly picks

Tank mates

The opal spot pleco is a peaceful, solitary species that keeps to the bottom. These picks share a community profile with it, are safe together in both directions, and overlap on water type, temperature and pH.

Check the full mix in the stocking calculator

Common questions

What size tank does an opal spot pleco need?

An opal spot pleco needs at least 79 gal (300 L). It spends most of its time in the bottom.

What temperature and pH does an opal spot pleco need?

An opal spot pleco is comfortable at 81–88°F (27–31°C) with a pH of 6.0–7.2.

What does an opal spot pleco eat?

An opal spot pleco leans carnivorous rather than vegetarian. Feed it meaty sinking foods such as carnivore pellets, frozen bloodworm, mysis, prawn and mussel, with only some vegetable matter.

How big does an opal spot pleco get?

An adult opal spot pleco reaches about 6.3 in (16 cm).

How does an opal spot pleco breed?

An opal spot pleco is an egg layer. Breeding it is of moderate difficulty.

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