Burmese caterpillar badis
Badis pyema
Also known as Pyema badis
FreshwaterFish

Care at a glance
- Temperature
- 68–79°F
- 20–26°C
- pH
- 6.0–7.5
- Adult size
- 1.8 in
- 4.5 cm
- Minimum tank
- 11 gal
- 40 L
- Temperament
- Mostly peaceful
- Social behavior
- Solitary
- Tankmates
- With caution
- Swim level
- Bottom
- Diet
- Carnivore
- Difficulty
- Medium
- Breeding
- Cave spawner · Medium
- Rarity
- Rare
- Family
- Badidae
- Origin
- Kachin streams, northern Myanmar
Overview
The Burmese caterpillar badis is a slow-moving, retiring dwarf for a quiet tank. It suits a keeper with some experience.
Did you know
Burmese caterpillar badis courtship is a wrestling match. Pairs briefly lock jaws and flare before they spawn inside a cave.
Caring for the Burmese caterpillar badis
Give the Burmese caterpillar badis a well-structured tank of at least 11 gal (40 L), with plenty of caves and broken lines of sight. Use a sand and rounded-gravel bottom with water-worn stones, roots and leaf litter for shelter. It keeps to the bottom and to cover.
Keep the water soft to medium and close to neutral, at 68 to 79°F (20 to 26°C) and a pH of 6.0 to 7.5. Give it gentle to moderate flow, good oxygenation and subdued lighting. It is a fussy micropredator that often refuses dry food. Feed small live or frozen foods such as brine shrimp and daphnia.
Keep it singly or as one male-and-female pair, since males are territorial toward each other. It is peaceful but shy and easily intimidated. A species tank works best, or only small, gentle tank mates that will not bully it or steal its food.
It is a cave spawner, and breeding is of moderate difficulty. A pair forms a brief bond, and the male leads the female into a shelter. After spawning, the male alone guards the eggs and fans them until they hatch.
Good to know
The Burmese caterpillar badis, Badis pyema, is a chameleonfish in the family Badidae, also called the pyema badis. Kullander and Britz described it in 2002 as part of their revision of the group.
In the wild
The Burmese caterpillar badis is known only from clear, forested hill streams around Putao in Kachin state, northern Myanmar. These streams are shallow and fast flowing over rock, gravel and sand.
Common questions
What size tank does a Burmese caterpillar badis need?
A Burmese caterpillar badis needs at least 11 gal (40 L). It spends most of its time in the bottom.
What temperature and pH does a Burmese caterpillar badis need?
A Burmese caterpillar badis is comfortable at 68–79°F (20–26°C) with a pH of 6.0–7.5.
What does a Burmese caterpillar badis eat?
A Burmese caterpillar badis eats small live or frozen foods such as brine shrimp and daphnia. It is a fussy micropredator and often refuses dry food.
How big does a Burmese caterpillar badis get?
An adult Burmese caterpillar badis reaches about 1.8 in (4.5 cm).
How does a Burmese caterpillar badis breed?
A Burmese caterpillar badis is a cave spawner. The male leads the female into a shelter, then guards and fans the eggs alone until they hatch.
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