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Bristlenose Catfishes

ancistrus

Bristlenose Catfishes are small, friendly fish that love to munch on algae in their tanks. They have unique bristle-like growths on their noses that make them look very special!

Habitat: Freshwater rivers and lakes

Appearance

The Bristlenose Catfishes has a flattened body, often dark brown or grey, covered in bony plates. Its most distinctive feature is the prominent, branching 'bristles' on its snout, especially on males, which makes it look unique among catfish.

KingdomAnimaliaPhylumPlatyhelminthesClassActinopterygiiOrderSiluriformesFamilyLoricariidaeGenusAncistrus
Bristlenose Catfishes
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Bristlenose Catfishes

Category

Fish

Rarity

Common

Danger

0/5 · No known danger

Snaps

Be the first to snap!

Interesting facts

Baby bristlenoses are called 'fry' and are tiny!

Males guard their eggs fiercely until they hatch!

Some can live over 10 years in a well-kept aquarium!

They are masters of camouflage, blending perfectly with riverbeds!

Special abilities

Ability

Sucker Mouth Grip

Bristlenose Catfishes can cling to surfaces with their specialized suckermouth because of strong suction, that helps them stay put in fast currents.

Ability

Algae Scraper

Bristlenose Catfishes can scrape algae from rocks using specialized teeth, because of their unique mouth shape that helps them find food.

Ability

Snout Bristles

Bristlenose Catfishes has elaborate bristles on their snout that help them attract mates and defend territories.

Measurements & details

Length
8-15 cm
Weight
0.05-0.15 kg
Lifespan
5-10 years
Swim Speed
0.7 km/h
Maximum Depth
5 m
Water Type
Freshwater

Diet & Feeding

These bottom-dwellers primarily graze on algae and plant matter found on submerged surfaces.

Primary Foods

  • algae
  • detritus
  • biofilm
  • plant matter
  • vegetables (in captivity)

Foraging Method

  • Grazing

Ecological connections

eaten by

Black Piranha

Serrasalmus rhombeus

Larger predatory fish that hunt small bottom-dwellers.

eaten by

Giant River Otter

Pteronura brasiliensis

Apex predators of South American rivers that eat fish.

eaten by

Silver Arowana

Osteoglossum bicirrhosum

Predatory fish that can consume smaller bottom-dwelling fish.

Traits

Also known as

Bristle NoseBristlenose PlecoBushy Nose Catfish

Collections

Safety

Danger

0/5 · No known danger

No special safety notes yet.

Frequently Asked Questions

How long is Bristlenose Catfishes?

8-15 cm

How much does Bristlenose Catfishes weigh?

0.05-0.15 kg

How long does Bristlenose Catfishes live?

5-10 years

What does Bristlenose Catfishes eat?

These bottom-dwellers primarily graze on algae and plant matter found on submerged surfaces.

How fast can Bristlenose Catfishes swim?

0.7 km/h

Where is Bristlenose Catfishes usually found?

Freshwater rivers and lakes

How does Bristlenose Catfishes hunt?

Grazing

How deep can Bristlenose Catfishes go?

5 m

Snap Map

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Where to spot

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