Pet Wiki

Not furry, but we like them anyway.

Odessa Barb

Pethia padamya

Also called Ruby barb

SpeciesShort profile

From Central Myanmar: known from a pond above Anisakan Falls near Pyin Oo Lwin and from the lower Chindwin river area123

At a glance the quick version

Length4.6 to 7 cm123
Sizesmall

Scientific specimens measure up to 4.6 cm SL; aquarium fish have been reported to about 7 cm (Wikipedia)

Very peaceful
Vivid red males
Easy to tell males from females
23

Looks how to spot one

Small, compressed scaled cyprinid

A small barb with a striking look. Males carry a broad, bright red band along the flank, red eyes and pale fins dotted and edged with black. Females are plainer, beige with a silvery sheen and fainter markings, and a little thicker in the body.231

Coloursbright red band (males)silvery beige (females)black-spotted finsyellowish-green fins23

Personality what they are like

Generally very peaceful, it makes an ideal resident of a well-planned community tank.2

Daily activity how busy a day looks

An active schooling fish that likes room to swim; it is a keen jumper.23

Grooming and care the hands-on bits

Regular partial water changes and a varied diet keep it in top colour. A tight-fitting lid is needed because it jumps.23

Home where they are happiest

A tank with a base of at least 80 x 30 cm (about 72 litres). Temperature 16-25 °C, pH 6.5-8.5, hardness 5-20 °H.2

Food basics what goes in the bowl

An omnivorous forager. Offer good flake food with plant content plus small live or frozen foods such as bloodworm, Daphnia and Artemia.2

Company who they like around

Keep at least 8-10 together. Mixes well with similar-sized peaceful cyprinids and loaches.2

The story where it all began

This barb appeared in the aquarium hobby in the early 1970s around Odesa in Ukraine, which gave it its name, and for decades its wild origin was a mystery. Wild fish were found in Myanmar in 2003, and Kullander and Britz described it scientifically in 2008.231

Fun facts for the dinner table

  1. 1

    Its common name comes from Odesa, Ukraine, where it first turned up in the hobby in the 1970s.3

  2. 2

    Aquarists kept it for over 30 years before scientists formally described it in 2008.2

  3. 3

    Its species name padamya is the Burmese word for ruby.3

  4. 4

    Many hobbyists once believed it was a hybrid until wild populations were found in 2003.2

Recognised by the official bits

IUCN Red List
Assessed as Data Deficient (February 2010)1
FishBase
Described by Kullander & Britz in 20081

The care rhythm a typical week and year

A typical home-care rhythm for an Odessa Barb. A starting point, not a vet's advice.

Owner questions the things everyone asks

How often should I feed my Odessa Barb?

Furry Diary's starting plan is to feed small amounts once or twice a day. As an omnivorous forager, offer good flake food with plant content plus small live or frozen foods like bloodworm and Daphnia. For exact amounts, check the food label and ask your vet.2 Pet Wiki plan

What does an Odessa Barb eat, and what should it never eat?

They eat flake food with plant content plus small live or frozen foods such as bloodworm, Daphnia and Artemia. Avoid any foods not designed for fish; never give them human food or large items that could cause choking. Always consult a vet for specific dietary concerns.2

How much space does an Odessa Barb need?

They need a tank with a base of at least 80 x 30 cm, which is about 72 litres. This gives an active schooling fish like this enough room to swim. A larger tank is even better for a group of 8-10.2

What temperature, light or water does an Odessa Barb need?

Keep the water temperature between 16-25 °C, pH 6.5-8.5, and hardness 5-20 °H. They need standard aquarium lighting and a tight-fitting lid because they are keen jumpers. Regular water changes and testing keep conditions stable.23 Pet Wiki plan

How often should I clean an Odessa Barb's home?

Furry Diary's starting plan suggests a weekly 25% water change, weekly glass cleaning, and monthly filter rinsing in old tank water. Regular partial water changes and a varied diet keep them in top colour.2 Pet Wiki plan

Can an Odessa Barb live with others?

Yes, they are generally very peaceful and ideal for a community tank. Keep at least 8-10 together, and they mix well with similar-sized peaceful cyprinids and loaches.2

How long does an Odessa Barb live?

Their lifespan varies depending on care and environment. For specific longevity expectations, ask a good breeder or an exotic-pet vet.

Can I handle an Odessa Barb?

No, they are delicate fish and handling can cause stress or injury. Always use a net if you need to move them, and keep a tight-fitting lid because they are keen jumpers.23

Written from the sources on this page, a few checked guides (VCA, ASPCA, RSPCA) and Pet Wiki's own starting care plan. A friendly guide, not a vet's advice.

You might also like

Where this comes from

Every fact on this page has a numbered source. Spotted an error? support@petwiki.app.

  1. FishBase - Pethia padamya fishbase.seused for author/year, IUCN status, size, type locality, appearance
  2. Seriously Fish - Pethia padamya seriouslyfish.comused for origin, size, tank and water parameters, diet, behaviour, appearance, history
  3. Wikipedia - Odessa Barb en.wikipedia.orgused for other names, history, name meaning, colours, size

Checked 2026-09-30. Text is written in our own words from these sources.