Amur Longnose Gudgeon (Microphysogobio amurensis)

Family: Cyprinidae

Amur Longnose Gudgeon — a Cyprinidae from China, mostly peaceful community fish. Reaches 8.6–12.7 cm; singly or in small groups depending on temperament. 14–22 °C.

Care parameters

Water temperature
14–22 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
8.6–12.7 cm
Minimum tank
194 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Mostly peaceful community fish
Origin
China

Species overview

Microphysogobio amurensis, a member of the family Cyprinidae, comes from China, where it inhabits clear streams and rivers over gravel. Mostly peaceful community fish and accepts quality flakes, granules and frozen foods, it grows to 8.6–12.7 cm and adapts well to a properly set-up aquarium in the 14–22 °C range. Other Microphysogobio species in our database include Microphysogobio tungtingensis, Microphysogobio chinssuensis, Microphysogobio fukiensis.

Native biotope

Habitat
Clear streams and rivers over gravel
Flow
Moderate, well-oxygenated current
Dissolved O₂
Appreciates well-oxygenated water

Aquascape & hardware

Substrate
Fine gravel and sand
Hardscape
Water-worn stones and driftwood
Plants
Hardy rooted plants along the margins

Temperament, diet & tankmates

Schooling
Singly or in small groups depending on temperament
Diet
Accepts quality flakes, granules and frozen foods
Recommended tankmates
  • Similar-sized peaceful community fish — Compatible size and temperament
Avoid keeping with
  • Fin-nippers — Constant stress

Breeding & notes

Sexual dimorphism
Males often slimmer and more colourful
Breeding method
Egg-scatterer; no parental care

Frequently asked questions

Is Amur Longnose Gudgeon easy to keep?

Difficulty: moderate. Mostly peaceful community fish. Singly or in small groups depending on temperament.

What temperature and water chemistry does Amur Longnose Gudgeon need?

Aim for 14–22 °C. Room temperature to heated, depending on origin; 14–22 °C recorded range.

How big does Amur Longnose Gudgeon get, and what tank size?

Full size is 8.6–12.7 cm. Minimum tank: 194 L, with open swimming space along its bottom-dwelling habits.

What does Amur Longnose Gudgeon eat?

Accepts quality flakes, granules and frozen foods. Feed two small meals a day rather than one large one.

Can Amur Longnose Gudgeon live with other fish?

Mostly peaceful community fish. Recommended tankmates: Similar-sized peaceful community fish — Compatible size and temperament. Avoid Fin-nippers — Constant stress.

Where does Amur Longnose Gudgeon come from?

Its home waters are China — clear streams and rivers over gravel, with moderate, well-oxygenated current.

Does Amur Longnose Gudgeon jump?

Low escape risk, but a lid is cheap insurance.

How does Amur Longnose Gudgeon breed?

Egg-scatterer; no parental care. Males often slimmer and more colourful.