Wolverine pleco

Hopliancistrus wolverine

Also known as L017, Flat head pleco

FreshwaterFish

Wolverine pleco (Hopliancistrus wolverine)

Care at a glance

Temperature
81–88°F
27–31°C
pH
6.0–7.2
Adult size
7.9 in
20 cm
Minimum tank
66 gal
250 L
Temperament
Peaceful
Diet
Omnivore
Breeding
Medium
Rarity
Rare
Family
Loricariidae
Origin
Rio Xingu, Brazil

Overview

The Wolverine pleco is a flat, stocky slab-dweller that clings to stone in strong current. It is a step up from the easiest fish.

Did you know

Science borrowed the Wolverine pleco's comic-book nickname on purpose and made it the formal species name. Like its namesake, it can unsheathe hooked spines from its cheeks.

Caring for the Wolverine pleco

Give a Wolverine pleco a tank of at least 66 gal (250 L) with plenty of stone. Stack smooth stone into caves and crevices over a sand floor.

It is a hot, fast-water fish, so strong, well-oxygenated flow is essential. Keep the water soft to neutral, at 81 to 88°F (27 to 31°C) and a pH of 6.0 to 7.2. It wants warmer water than most plecos do.

It comes out to graze in the evening. Feed it a varied diet with a good share of protein, such as sinking pellets and frozen bloodworm, plus some vegetable.

Keep it singly or as a pair, since it defends its spot under the rock from other plecos. It is peaceful with tank mates and suits a warm community of sturdy fish. Net it with care, because it can lock stiff spines out from its cheeks and snag in the mesh. It has been bred in aquariums only rarely, by keepers able to give it hot, fast water.

Good to know

Hopliancistrus wolverine belongs to the family Loricariidae and was described in 2021. It is a broad, flat-headed catfish marked with small yellow dots.

In the wild

The Wolverine pleco comes from the Rio Xingu in Brazil, a hot, clear, fast-flowing river. There it wedges itself under and between slabs of rock.

Weekly picks

Tank mates

The Wolverine 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 a Wolverine pleco need?

A Wolverine pleco needs at least 66 gal (250 L). It spends most of its time in the bottom.

What temperature and pH does a Wolverine pleco need?

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

What does a Wolverine pleco eat?

A Wolverine pleco eats a varied diet with a good share of protein, such as sinking pellets and frozen bloodworm. Give it some vegetable as well. It comes out to graze in the evening.

How big does a Wolverine pleco get?

An adult Wolverine pleco reaches about 7.9 in (20 cm).

Related species