Espe's Pencilfish

Nannostomus espei

Family : Characidae

FishFreshwaterPencilfish

A small pencilfish with a silvery body, a black stripe, and a red spot on the anal fin. Peaceful and ideal for blackwater tanks.

Espe's Pencilfish — photo 1 sur 1
SelEle-MS · Wikimedia Commons · CC BY-SA 4.01 / 1
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

Nannostomus espei reaches 3.5 cm. Its body is fusiform with a median black stripe. A characteristic orange-red spot adorns the anal fin. The fins are usually transparent. It lives in schools and prefers acidic, very soft water. It is an active but shy fish. In the aquarium, it often stays near the surface or mid-water. It is sensitive to water quality.

Habitat

Region :

Slow-moving streams and blackwater in the Rio Negro basin

Distribution :

Recommended parameters

Temperature2428 °C
pH56.5
GH15 °dGH
KH13 °dKH
NO₃
≤ 15 mg/L
PO₄
≤ 0.3 mg/L

Care

Difficulty
3/5
Diet
Carnivore
Min. tank
60 L
Min. group
6
Adult size
3.5 cm
Lifespan
3 years
Temperament
Peaceful
Propagation
egg-layer

Care notes

Temperature 24-28°C, pH 5.0-6.5, GH 1-5. Minimum 60-liter tank for a group of 6. Water must be very soft and acidic, ideally with peat extract. Feed with small live or frozen foods. Floating plants and dense vegetation are recommended. Avoid overly large tankmates. Compatible with other blackwater fish like neon tetras and dwarf corydoras.

Similar species

Espèces proches, même habitat ou même maintenance

References