Odontobutis obscura

Family: Odontobutidae

Odontobutis obscura — a Odontobutidae from eastern China, peaceful but territorial toward its own kind. Reaches 13.6–19.9 cm; a bonded pair claims one cave; keep others elsewhere. 18–26 °C.

Care parameters

Water temperature
18–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
13.6–19.9 cm
Minimum tank
475 L
Water layer
Middle of the water column
Difficulty
Moderate
Temperament
Peaceful but territorial toward its own kind
Origin
eastern China

Species overview

A Odontobutidae species native to eastern China: Odontobutis obscura lives middle of the water column over warm freshwater streams and lakes. Peaceful but territorial toward its own kind. Adults reach 13.6–19.9 cm. It is one of the aquarium-kept Odontobutis species we profile, alongside Odontobutis potamophila, Odontobutis sinensis, Odontobutis platycephala.

Native biotope

Habitat
Warm freshwater streams and lakes
Flow
Still to gentle current
Dissolved O₂
Moderate oxygen levels

Aquascape & hardware

Substrate
Fine sand and gravel
Hardscape
Driftwood and smooth stones
Plants
Hardy common aquarium plants

Temperament, diet & tankmates

Schooling
A bonded pair claims one cave; keep others elsewhere
Diet
Small carnivore — live, frozen and fine sinking foods
Recommended tankmates
  • Non-goby bottom fish — Ignore its territorial posturing
Avoid keeping with
  • Large aggressive fish — Shatter its sense of cover

Breeding & notes

Sexual dimorphism
Subtle external differences
Breeding method
Hidden-clutch spawner with paternal care

Frequently asked questions

Is Odontobutis obscura easy to keep?

A moderate-level species: peaceful but territorial toward its own kind; stable water matters more than fancy equipment.

What temperature and water chemistry does Odontobutis obscura need?

Set the heater to 18–26 °C and avoid swings. pH 6.5–7.5, GH 5–15 dGH suit it.

How big does Odontobutis obscura get, and what tank size?

Adults reach 13.6–19.9 cm; it is middle of the water column. Plan for at least 475 litres.

What does Odontobutis obscura eat?

Small carnivore — live, frozen and fine sinking foods. It forages naturally over fine sand and gravel, so let some food reach the bottom.

Can Odontobutis obscura live with other fish?

Peaceful but territorial toward its own kind; a bonded pair claims one cave; keep others elsewhere. Good company: Non-goby bottom fish — Ignore its territorial posturing. Keep away from Large aggressive fish — Shatter its sense of cover.

Where does Odontobutis obscura come from?

Native to eastern China, where it lives in warm freshwater streams and lakes. Still to gentle current; Moderate oxygen levels.

Does Odontobutis obscura jump?

Not a noted jumper — a standard cover still keeps dust and spray in.

How does Odontobutis obscura breed?

In the aquarium: hidden-clutch spawner with paternal care. Subtle external differences.