Dwarf livebearer
Neoheterandria elegans
Also known as Tiger teddy, Elegant livebearer
Care at a glance
- Temperature
- 75–82°F (24–28°C)
- pH
- 6.8–7.8
- Adult size
- 1 in (2.5 cm)
- Minimum tank
- 5 gal (20 L)
- Temperament
- Peaceful
- Social behavior
- Social
- Swim level
- Middle
- Difficulty
- Easy
- Breeding
- Easy
- Rarity
- Rare
- Origin
- Native to the Rio Truando in the Atrato drainage of Colombia, in warm, slow, well vegetated waters.
- Family
- Poeciliidae
Overview
A group of eight or more fits a planted tank of 20 liters or larger at 24 to 28 C, pH 6.8 to 7.8, in soft to medium hard water. Feed tiny foods such as crushed flake, microworms, baby brine shrimp, and cyclops. They are far too small and timid for a general community, so keep them alone or with other nano species like small rasboras. Keep the lid closed and the water clean and warm.
In the wild
One of the smallest livebearers in the hobby, ideal for a warm planted nano tank. Both sexes carry a row of dark vertical bars over a pale gold body, giving the tiger teddy name. They are shy and want dense planting, gentle flow, and very clean water. Keep the temperature warm and stable.
Good to know
Neoheterandria elegans grows to only about 2 cm in males and 2.5 cm in females, among the smallest livebearing fish kept by aquarists. It is a superfetating livebearer, carrying several broods at different stages at once and dropping just a few fry per day over several days rather than a single large batch.
Did you know
Adults largely ignore their own fry, so a well planted tank of tiger teddies quietly fills with youngsters without a separate breeding setup.
Where to buy
Some links may not be the exact species or variety.
…or ask your local fish store.
Appears in
Freshwater fish · Livebearers · Beginner fish · Nano fish · Community fish
Keeping Dwarf livebearer?
Track water tests, reminders and stocking fit.
Related species

Black-barred livebearer
Quintana atrizona1.3 in (3.4 cm)11 gal (40 L)72–82°F (22–28°C)
Least killifish
Heterandria formosa1.4 in (3.5 cm)5 gal (20 L)68–79°F (20–26°C)Fourspotted toothcarp
Phallichthys quadripunctatus1.4 in (3.5 cm)11 gal (40 L)68–86°F (20–30°C)
Endler's livebearer
Poecilia wingei1.6 in (4 cm)5 gal (20 L)72–86°F (22–30°C)
Melanzona Guppy
Poecilia parae2 in (5 cm)15 gal (55 L)75–82°F (24–28°C)
Spiketail platy
Xiphophorus xiphidium2 in (5 cm)16 gal (60 L)68–79°F (20–26°C)
