
Ochiba Shigure
Cyprinus rubrofuscus
Brown leaf-like patches lie on a blue-gray ground.
- Adult length
- Up to 28 cm (standard length, without the tail fin)
- Natural habitat
- The species inhabits freshwater and can tolerate slightly brackish conditions; koi are domesticated ornamental forms.
Plan filtration and adult space for a large pond fish; unprotected planting can be damaged.
Appearance and identification
Distinct brown and gray regions separate it from solid Chagoi and Soragoi.
Same-species behaviour
Watch females during spawning chases.
Space requirements
Requires a large pond, effective filtration and ongoing water-quality management.
Diet and feeding
Use appropriate koi feed and adjust to temperature and feeding response; do not rely on leftovers.
Compatibility limits
Assess size, feeding and spawning behaviour individually.
Aquarium environment
Protect roots and planting areas.
Sources
nas.er.usgs.gov ↗ 2026-10-22
www.fishbase.se ↗ 2026-10-25
nationalzoo.si.edu ↗ 2026-10-22
ornamentalfish.org ↗ 2026-10-22
nwkg.org ↗ 2026-10-22
researcharchive.calacademy.org ↗ 2026-10-22






