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Plecos

Armored suckermouth catfish from South America, many of which are accomplished algae grazers. Plecos range from thumb-sized dwarf species to foot-long giants.

86 species

Acary Avion

Acary Avion

Fish

Acanthicus adonis

A spotted pleco that outgrows almost every home aquarium it enters.

Amazon Sailfin Catfish

Amazon Sailfin Catfish

Fish

Pterygoplichthys pardalis

A gentle giant that moonlights as your tank's algae cleanup crew.

Antenna Armored Catfish

Antenna Armored Catfish

Fish

Ancistrus sp

A wide-headed Xingu catfish that rewards patient, experienced keepers with remarkable longevity.

Blonde Bulldog Pleco
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Blonde Bulldog Pleco

Fish

Chaetostoma cf thomsoni

The most common rubbernose pleco in the hobby, and endlessly misidentified.

Blue-eye Plec
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Blue-eye Plec

Fish

Panaque suttonorum

A wood-rasping Venezuelan plec with vivid blue eyes that glow in the right light.

Bolivian Whiptail Catfish
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Bolivian Whiptail Catfish

Fish

Hemiloricaria beni

A petite Bolivian whiptail catfish with a surprising ability to breathe air.

Brazil-butterfly
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Brazil-butterfly

Fish

Dekeyseria pulchra

A small, algae-grazing loricariid from the blackwater rivers of South America.

Bristlenose Catfish
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Bristlenose Catfish

Fish

Ancistrus macrophthalmus

A compact Venezuelan bushynose with the rare ability to breathe air directly.

Bristlenose Pleco
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Bristlenose Pleco

Fish

Ancistrus sp.

The algae-scrubbing workhorse that actually stays a manageable size.

Bristlenose Pleco

Bristlenose Pleco

Fish

Ancistrus dolichopterus

The classic bristlenose pleco, with a face full of tentacles and a big personality.

Bristlenose Pleco
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Bristlenose Pleco

Fish

Ancistrus hoplogenys

A peaceful, algae-grazing bristlenose from the Amazon with an unusual breathing trick.

Bristlenose Pleco
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Bristlenose Pleco

Fish

Ancistrus cirrhosus

The algae-scrubbing catfish with a face only a fishkeeper could love.

Brown Dot Peckoltia

Brown Dot Peckoltia

Fish

Peckoltia oligospila

A compact, cave-breeding pleco with a subtle spotted pattern and a territorial streak.

Cactus Pleco
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Cactus Pleco

Fish

Pseudacanthicus sp

A spiny, armored catfish from Venezuelan rivers with serious attitude.

Candy Striped Pleco

Candy Striped Pleco

Fish

Peckoltia vittata

A boldly banded dwarf pleco that works the rocks and driftwood at night.

Cascudo Pit Bull

Cascudo Pit Bull

Fish

Parotocinclus jumbo

A tiny armored catfish with big personality and a clever breathing trick.

Clown Plecostomus

Clown Plecostomus

Fish

Panaqolus maccus

A compact, cave-loving pleco with bold patterns and a feisty streak toward its own kind.

Cochliodon Pleco

Cochliodon Pleco

Fish

Hypostomus cochliodon

A hefty South American pleco with a surprisingly specialized wood-scraping bite.

Common Pleco
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Common Pleco

Fish

Hypostomus plecostomus

The classic algae-scrubbing catfish that outgrows almost every tank it's sold for.

Common Whiptail Catfish
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Common Whiptail Catfish

Fish

Rineloricaria eigenmanni

A slender, stick-like catfish that breeds readily and welcomes community life.

Cowboy Whiptail

Cowboy Whiptail

Fish

Lamontichthys llanero

A rare South American whiptail that rewards patient keepers with unusual character.

Dwarf Bushynose Catfish

Dwarf Bushynose Catfish

Fish

Ancistrus claro

A dwarf bushynose catfish from Brazil with a knack for breeding itself in mature tanks.

Dwarf otocinclus

Dwarf otocinclus

Fish

Otocinclus affinis

Tiny, tireless algae scrubbers that work best in a crew

Dwarf Pleco
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Dwarf Pleco

Fish

Peckoltia brevis

A feisty dwarf pleco from Brazil's Purus River with surprisingly bold attitude.

Dwarf Sucker

Dwarf Sucker

Fish

Otocinclus mariae

Tiny algae-grazer that plasters itself to the glass for a unique underside view.

Galaxy Pleco

Galaxy Pleco

Fish

Leporacanthicus galaxias

A spot-covered pleco with genuine fangs and a boldly territorial personality.

Giant White Spot Pleco
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Giant White Spot Pleco

Fish

Hypostomus regani

A tough, territorial pleco from the river systems of southern South America.

Golden Nugget Pleco

Golden Nugget Pleco

Fish

Baryancistrus xanthellus

A bold, boulder-dwelling pleco from Brazil's rapids that doesn't share its territory.

Golden Vampire Pleco

Golden Vampire Pleco

Fish

Leporacanthicus heterodon

A fang-toothed South American pleco with a surprisingly manageable personality.

Gold Nugget Pleco

Gold Nugget Pleco

Fish

Baryancistrus sp. "Cf Xanthellus"

A gold-spotted Xingu pleco with a temperament that gets feistier with age.

Hardback King Pleco

Hardback King Pleco

Fish

Glyptoperichthys joselimaianus

A hefty Amazonian pleco that breathes air and rules the tank bottom.

Isabelita Pleco

Isabelita Pleco

Fish

Hypancistrus debilittera

A compact, cave-dwelling pleco with a big attitude toward its own kind.

Isorineloricaria villarsi

Isorineloricaria villarsi

Fish

Squaliforma villarsi

A rare Venezuelan pleco with surprising peaceful manners and air-breathing tricks.

Jumbie Teta

Jumbie Teta

Fish

Ancistrus cf cirrhosus

The bristlenose catfish: a compact, algae-grazing workhorse with a face only a hobbyist could love.

Knobnose Whiptail Catfish

Knobnose Whiptail Catfish

Fish

Hemiodontichthys acipenserinus

The only catfish where dad carries the eggs on his lips.

L12
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L12

Fish

Ancistomus feldbergae

A rock-dwelling Xingu pleco that grazes algae by night and hides by day.

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