Edit Betta dimidiata
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Name
Scientific name
Betta dimidiata
Described by
Authority Roberts, Year 1989
Family
Osphronemidae
Common names
Not recorded
Photograph credits
All 10 credited
Summary
Betta dimidiata is a small mouthbrooding labyrinth fish that appears endemic to the upper Kapuas drainage in West Kalimantan, Indonesian Bo…
Size and aquarium
Maximum size
40mm, standard length
Aquarium size
Minimum length 45 cm, Minimum depth 30 cm, Water movement Low: still or sluggish water
Water
Water conditions
Temperature 22–27°C, pH 5.2–6.5
Hardness
1–5dGH
Conductivity
Not recorded
Behaviour
Temperament
Species tank only
Social needs
Not recorded
Community suitability
Not for a community
Where it lives
Countries, regions, rivers and lakes
Indonesia, Borneo, Kapuas
Writing
Etymology
dimidiata: from the Latin dimidiata, meaning ‘halved, diminished’, in reference to the small size of this species.
Distribution
Type locality is 'Kapuas basin, Sungai Seriang, 37 kilometers west of Putussibau, Indonesia'. The Seriang is a tributary in the Kapuas River system, Kalimantan…
Habitat
Typically inhabits forest swamp streams and pools, some of which have been measured at just a few centimetres deep. These are usually shaded from the sun, the …
Aquarium size
An aquarium with base measurements of 45 ∗ 30 cm could house a pair or small group.
Maintenance
Can be maintained in a fully-decorated aquarium although many breeders prefer not to use a substrate for ease of maintenance. Driftwood roots and branches can …
Water conditions
Temperature: 22 – 27 °C pH: The pH in its natural waters has been recorded over the range 5.2 – 6.5. Hardness: 1 – 5 dGH
Diet
Likely to prey on insects and other small invertebrates in nature. Captive fish will normally accept dried products once they’re recognised as edible, but shou…
Behaviour and compatibility
Not recommended for the standard community set-up for reasons already touched upon. It's requirements and disposition mean it's best kept alone or with very pe…
Sexual dimorphism
Males grow larger, possess a greater amount of iridescent scaling on the head, a broader head shape, and more extended fins than females.
Reproduction
Paternal mouthbrooder. Ideally organise a separate tank for breeding purposes, unless the fish are already being maintained alone, setting this up as suggested…
Notes
This species is often confused with B. krataios in the aquarium trade, with the latter also having been known as B. sp. 'Kapuas' prior to description. The two …
References
References
4 on this profile