Description
Betta rubra is a striking betta native to the north-western reaches of Sumatra, with a documented range from Meulaboh to Sibolga. This species has been formally re-described based on freshly collected preserved and live specimens, giving aquarists and researchers a clearer understanding of its distinctive appearance and defining traits.
- Iridescent light blue patch at the pectoral fin origin creates a subtle, eye-catching glow that stands out against its darker body planning.
- Ventrolateral flank pattern of alternating black bars and red blocks delivers a bold, geometric contrast across the midsection, making it highly recognizable in a display tank.
- Dark triangular patch below the eye adds a sharp facial marker that helps distinguish this species in any mixed bassline or species showcase.
- Absence of red twin bars on the opercle when preserved provides a reliable, diagnostic cue for identification, helping hobbyists separate Betta rubra from similar relatives.
This combination of markings—paired with the regionally specific distribution—gives Betta rubra a unique visual signature that appeals to serious collectors, taxonomy enthusiasts, and display aquariums alike. The emphasis on fresh-specimen observations in its re-description ensures buyers understand the integrity of its identifying features and the careful attention given to documenting its morphology.
Why this Betta rubra stands out for your collection:
- Scientific provenance: A recent re-description grounded in fresh material enhances confidence in accurate identification and authenticity.
- Striking visual traits: The iridescent blue patch, high-contrast flank pattern, and facial patch create a compelling centerpiece for any display tank.
- Educational value: Clear, diagnostic markings offer a tangible example of species-level variation within the Betta genus.
Ideal for experienced aquarists who value taxonomy, distinctive coloration, and exhibition-quality specimens, Betta rubra adds both beauty and a compelling story to your freshwater lineup. Consider it for dedicated display tanks, educational setups, or collectors seeking a rare, regionally distinctive Betta with a well-documented description.
Shipping & delivery
LOCAL DELIVERY
1. Delivery within Singapore will be charged at a flat rate of SGD10 per order for standard delivery and SGD10 - 25 per order for express delivery, regardless of the number of items.
2. Local orders above SGD100 will be entitled to FREE standard delivery.
3. Your order will be delivered by courier for livestocks or by registered parcel for plants and accessories.
4. You will receive a notification via email or sms when the order has been dispatched.
5. We are unable to ship orders to restricted locations in Singapore including: Changi Air Freight Center, Changi Airport, Jurong Island, Jurong Port, PSA Terminal Wharves – Tanjong Pagar / Pasir Panjang / Sembawang and MINDEF COMCEN.
6. Your order will be ready for delivery within 3 to 7 working days (Wed or Saturday), orders for livestock will be packed on the same day for the dispatch.
7. In the event of Death on Arrival (DOA), please send clear photo or video of the unopened bag by email within 24 hours. Buyer can opt for a replacement of similar value and make payment for shipping again or request for a refund LESS the costs of delivery / shipping.
TRACKING YOUR ORDERS
- JANIO
- J&T EXPRESS
- LALAMOVE

- UPARCEL
International Shipment
(Shipment of wild bettas only )
Shipment Schedule
IMPORTER Contact Info
1. Orders from overseas will be dispatched directly from our holding facilities to the Exporter.
2. The shipping fee is calculated based on the number of fishes plus the cargo, quarantine costs from our holding facilities to the Exporter and all the way to the Transhipper (Importer).
3. The shipping fee DOES NOT cover the handling and postage fees from Transhipper to your address.
4. Buyers are required to PAY the transhipping fee directly to the Transhipper.
5. You will be notified of the shipment dates available via email.
6. It will take 2-3 days for the order to reach the Exporter, and another 1-2 days for it to arrive at your Transhipper.
7. The Transhipper will then ship the order to you upon receiving confirmation of your preferred shipping date and address.
8. In the event of Death on Arrival (DOA) with the exception of Betta Macrostomas, please send clear photo or video of the unopened bag by email within 24 hours. Buyer can opt for a replacement of similar value and make payment for shipping again or request for a refund LESS the costs of delivery / shipping.
Kindly email us at hello@ivenbetta.com.
Thank you for shopping with us.
Death on arrival (DOA)
In the event of death on arrival, please send a clear photo or video of the unopened bag by email to hello@ivenbetta.com within 24 hours. You can opt for a replacement of similar value (with shipping paid again) or a refund less the delivery / shipping costs.



