Bandit pleco
Hypancistrus furunculus
Also known as L199, Zebra bandit pleco
Care at a glance
- Temperature
- 79–86°F (26–30°C)
- pH
- 5.5–7.2
- Adult size
- 3.9 in (10 cm)
- Minimum tank
- 42 gal (160 L)
- Temperament
- Peaceful
- Social behavior
- Solitary
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- Medium
- Rarity
- Rare
- Origin
- Upper Orinoco, Venezuela
- Family
- Loricariidae
Overview
The bandit pleco is a cave-holding fish that is best kept singly, or as a compatible pair in a roomy tank, since it will defend a chosen crevice against other plecos. It hides by day and grows bolder after dark or when food goes in. Despite the territorial streak toward its own kind it is peaceful with other fish, so a calm community of mid-water species works well. Like its Hypancistrus relatives it is not much of an algae eater and wants a protein-led diet: sinking carnivore pellets, frozen bloodworm and brine shrimp, with only a little vegetable. Provide caves and driftwood in a tank of around 160 liters.
In the wild
The bandit pleco lives in the warm upper Orinoco of southern Venezuela, among rock piles and sunken wood in flowing, oxygen-rich water. Set up a mature tank with smooth rockwork and driftwood arranged into many small caves and gaps, over a sand floor, and add brisk flow from powerheads or the filter. Keep the water soft and slightly acidic to neutral, roughly pH 5.5 to 7.2, and warm at about 26 to 30 C. Good oxygen and clean water are the priorities.
Good to know
Hypancistrus furunculus belongs to Loricariidae and reaches about 10 centimeters. It carries the pale, dark-edged bands typical of the zebra-pleco group, though its pattern is looser and more broken. Trade names include L199 and yellowhead or zebra bandit pleco. It has spawned in aquaria for patient keepers, using narrow caves in the manner of its close relatives, with the male tending the eggs.
Did you know
The bandit name is well earned: no two carry quite the same mask, and the broken bands across the head and body vary from one fish to the next, even among siblings from a single brood.
Tank mates
Bandit pleco is a peaceful, solitary species that keeps to the bottom. These picks match on water type, temperature, pH, size and temperament.

Ajamaru Lakes rainbowfish
Melanotaenia ajamaruensisFreshwater4.3 in (11 cm)42 gal (160 L)75–84°F (24–29°C)
Sembra rainbowfish
Melanotaenia sembraeFreshwater4.6 in (11.7 cm)42 gal (160 L)75–84°F (24–29°C)Price's rainbowfish
Chilatherina priceiFreshwater4 in (10.2 cm)42 gal (160 L)75–84°F (24–29°C)
Bernatzik's baril
Opsarius bernatzikiFreshwater4.3 in (11 cm)42 gal (160 L)72–81°F (22–27°C)
Arrow loach
Nemacheilus masyaeFreshwater6.3 in (16 cm)42 gal (160 L)72–81°F (22–27°C)
Flameback cichlid
Pundamilia nyerereiFreshwater3.5 in (9 cm)42 gal (160 L)73–81°F (23–27°C)
Common questions
What size tank does a Bandit pleco need?
A Bandit pleco needs at least 42 gal (160 L). It spends most of its time in the bottom.
What temperature and pH do Bandit pleco need?
Bandit pleco are comfortable at 79–86°F (26–30°C) with a pH of 5.5–7.2.
How big do Bandit pleco get?
An adult Bandit pleco reaches about 3.9 in (10 cm).
Where to buy
Some links may not be the exact species or variety.
…or ask your local fish store.
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Related species
Queen Arabesque Pleco (L260)
Hypancistrus sp. L260Freshwater3.9 in (10 cm)20 gal (75 L)79–86°F (26–30°C)Tiny spot pleco
Hypancistrus lunaorumFreshwater3.9 in (10 cm)42 gal (160 L)79–86°F (26–30°C)Orinoco polka-dot pleco
Hypancistrus contradensFreshwater4.7 in (12 cm)42 gal (160 L)79–86°F (26–30°C)
Zebra pleco
Hypancistrus zebraFreshwater3.1 in (8 cm)15 gal (55 L)79–86°F (26–30°C)Pearl-spotted angel pleco
Hypancistrus margaritatusFreshwater2.4 in (6 cm)42 gal (160 L)79–86°F (26–30°C)
Colombian Zebra Pleco (L129)
Hypancistrus debilitteraFreshwater3.5 in (9 cm)20 gal (75 L)79–86°F (26–30°C)