Persephone betta

Betta persephone

Also known as Batman Betta

FreshwaterFish

Care at a glance

Temperature
73–81°F
23–27°C
pH
4.0–6.0
Adult size
1.4 in
3.5 cm
Minimum tank
11 gal
40 L
Temperament
Mostly peaceful
Social behavior
Solitary
Tankmates
With caution
Swim level
Middle
Difficulty
Difficult
Breeding
Hard
Rarity
Very rare
Family
Osphronemidae
Origin
Endemic to a few peat swamp forests near Ayer Hitam and Kluang in Johor, Peninsular Malaysia, in dark acidic water.

Overview

Keep a pair or small group in about 40 liters with a base of 45 cm, very soft acidic water at pH 4.0 to 6.0, and 23 to 27 C. Provide heavy planting, floating cover, and a tight lid. Feed small live and frozen foods such as daphnia and chironomid larvae. Best kept as a single pair or small group in a quiet species tank.

In the wild

Betta persephone is a small, dark betta from shaded peat swamps in southern Peninsular Malaysia. The water is very soft, acidic, and stained almost black, with little light reaching the bottom. It needs a dim blackwater tank with dense cover and leaf litter. Habitat loss has made this fish scarce in the wild.

Good to know

Described by Schaller in 1986, it belongs to the Betta coccina group and is named for Persephone, queen of the underworld, a nod to its dark coloring. It is a bubble nester. The IUCN lists it as Critically Endangered due to peat swamp destruction.

Did you know

Named after the queen of the underworld for its near black body, Betta persephone is listed as Critically Endangered as its swamp forests are cleared.

Common questions

What size tank does a Persephone betta need?

A Persephone betta needs at least 11 gal (40 L). It spends most of its time in the middle.

What temperature and pH does a Persephone betta need?

A Persephone betta is comfortable at 73–81°F (23–27°C) with a pH of 4.0–6.0.

How big does a Persephone betta get?

An adult Persephone betta reaches about 1.4 in (3.5 cm).

Related species