Orange marble bee catfish
Akysis longifilis
Also known as Longifilis bee cat, Orange marble cat
Care at a glance
- Temperature
- 72–79°F (22–26°C)
- pH
- 6.0–7.5
- Adult size
- 2.4 in (6 cm)
- Minimum tank
- 14 gal (54 L)
- Temperament
- Peaceful
- Social behavior
- Social
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- No record
- Rarity
- Rare
- Origin
- Sittaung basin, Myanmar
- Family
- Akysidae
Overview
The orange marble bee catfish is a peaceful, sand-loving stream catfish that spends daylight hours buried or hidden and becomes active at night. It is community safe and settles well in a small group of its own kind alongside other calm, small fish, but it is a slow, methodical feeder that struggles against greedy tankmates. Fine sand is essential for burying. Feed after dark with sinking and frozen foods such as bloodworm, daphnia, and brine shrimp. A tank of around 54 liters with sand, pebbles, brisk flow, and high oxygen suits it. Its pectoral and dorsal spines can give a sting, so handle it gently.
In the wild
Akysis longifilis comes from the Sittaung river system of southern Myanmar, living in swift, clear streams over mixed sand, gravel, and rock. Give it the same at home: a sandy bed with smooth stones and wood, strong water movement, and plenty of oxygen. As a cool-stream fish it prefers about 22 to 26 C, at soft to neutral water of roughly pH 6.0 to 7.5, and it needs excellent water quality kept up with regular changes.
Good to know
Akysis longifilis is a stream catfish in the family Akysidae, reaching about 6 centimeters, patterned with pale saddle marks and yellowish bands over a brown body. Its species name means long thread, a reference to its unusually long barbels. It shares the Sittaung drainage with the closely related Akysis portellus, and like the rest of the genus it lays eggs without parental care; its breeding is not recorded in the hobby.
Did you know
This catfish reads its dark, sandy world mostly by touch. Its species name, meaning long thread, points to the extra-long barbels it trails over the bottom like fingers, feeling for food it never needs to see.
Tank mates
Orange marble bee catfish is a peaceful, social species that keeps to the bottom. These picks match on water type, temperature, pH, size and temperament.

Tweedie's hillstream loach
Homalopteroides tweedieiFreshwater1.6 in (4 cm)14 gal (54 L)70–79°F (21–26°C)
Panda darter tetra
Aphyocharax nattereriFreshwater1.4 in (3.5 cm)14 gal (54 L)72–81°F (22–27°C)
Lambert's lampeye
Rhexipanchax lambertiFreshwater1.8 in (4.5 cm)14 gal (54 L)72–79°F (22–26°C)
Redlip barb
Pethia erythromycterFreshwater1.6 in (4 cm)14 gal (54 L)72–79°F (22–26°C)
Indian ricefish
Oryzias dancenaFreshwater1.4 in (3.5 cm)14 gal (54 L)72–79°F (22–26°C)
Glowing ember barb
Enteromius candensFreshwater1.6 in (4 cm)14 gal (54 L)72–81°F (22–27°C)
Common questions
What size tank does an Orange marble bee catfish need?
An Orange marble bee catfish needs at least 14 gal (54 L). It spends most of its time in the bottom.
What temperature and pH do Orange marble bee catfish need?
Orange marble bee catfish are comfortable at 72–79°F (22–26°C) with a pH of 6.0–7.5.
How big do Orange marble bee catfish get?
An adult Orange marble bee catfish reaches about 2.4 in (6 cm).
Where to buy
Some links may not be the exact species or variety.
…or ask your local fish store.
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Related species
Hendrickson's bee catfish
Akysis hendricksoniFreshwater2.4 in (6 cm)14 gal (54 L)72–79°F (22–26°C)Burmese marble bee catfish
Akysis prashadiFreshwater2.8 in (7 cm)14 gal (54 L)72–79°F (22–26°C)
Wasp bee catfish
Akysis vespaFreshwater1.6 in (4 cm)11 gal (40 L)72–79°F (22–26°C)Portellus bee catfish
Akysis portellusFreshwater1.6 in (4 cm)14 gal (54 L)72–79°F (22–26°C)Small-eyed bee catfish
Akysis micropsFreshwater1.4 in (3.5 cm)11 gal (40 L)72–79°F (22–26°C)Dwarf warty catfish
Parakysis notialisFreshwater1 in (2.5 cm)11 gal (40 L)73–82°F (23–28°C)