Longfin bristlenose

Ancistrus dolichopterus

Family : Loricariidae

FishFreshwatercatfish

A peaceful small catfish with elongated fins, ideal for community aquariums.

Longfin bristlenose — photo 1 sur 4
JanRehschuh · Wikimedia Commons · CC BY-SA 3.01 / 4
Popularity
Community fish
classic in freshwater aquarium
Availability
Common in shops
Shop availability
IUCN Status
LC
Least Concern
Biotope
South America
Hors bassin amazonien : Paraná, Orénoque, Andes.

Description

Ancistrus dolichopterus, also known as the longfin bristlenose, is a catfish from the Loricariidae family native to the Amazon basin. It is distinguished by its particularly developed dorsal and caudal fins forming long filaments. Its body is covered with bony plates and its sucker mouth allows it to graze on algae. It is a nocturnal and peaceful fish that cohabits well with other non-aggressive species.

Habitat

Region :

Amazonian rivers and streams

Distribution :

Recommended parameters

Temperature2228 °C
pH67.5
GH515 °dGH
KH210 °dKH
NO₃
≤ 20 mg/L
PO₄
≤ 2 mg/L

Care

Difficulty
2/5
Diet
Herbivore
Min. tank
80 L
Min. group
1
Adult size
12 cm
Lifespan
6 years
Temperament
Peaceful
Propagation

Care notes

Maintain well-oxygenated water with moderate flow. Provide hiding places (driftwood, rocks) and a fine sand substrate. Diet should include algae, blanched vegetables, and bottom-feeder tablets. Avoid overly active or aggressive tankmates.

Similar species

Espèces proches, même habitat ou même maintenance

References