Blackspot dwarf barb
Enteromius stigmatopygus
Also known as Barbus stigmatopygus, Speckled barb
Care at a glance
- Temperature
- 72–81°F (22–27°C)
- pH
- 6.0–7.5
- Adult size
- 1.4 in (3.5 cm)
- Minimum tank
- 11 gal (40 L)
- Temperament
- Peaceful
- Social behavior
- Schooling
- Swim level
- Middle
- Difficulty
- Medium
- Breeding
- No record
- Rarity
- Rare
- Origin
- Chad and Central African Republic drainages
- Family
- Cyprinidae
Overview
Keep this African dwarf barb as a group of eight or more; small schooling fish like this are timid and only relax and color up in numbers. It swims in the middle water and is thoroughly peaceful, best suited to a quiet nano community with other tiny, gentle species. Feed small foods it can manage: finely crushed flake, micro-pellet and small frozen or live items such as baby brine shrimp and cyclops. A planted tank of around 40 liters with cover and gentle filtration suits a group.
In the wild
The blackspot dwarf barb lives in savanna streams and pools of north-central Africa, including the Chad basin, typically soft, warm, slow-moving water. Recreate that with a densely planted tank, some shade, a dark substrate and gentle flow. Keep it warm at 22 to 27 degrees Celsius across a wide, forgiving pH band from 6.0 to 7.5, with stable, clean water.
Good to know
Enteromius stigmatopygus is a small African barb of the family Cyprinidae reaching only about 3.5 centimeters. Its name points to a dark mark toward the rear of the body, near the tail. It is one of many small African barbs formerly lumped in the genus Barbus and now placed in Enteromius. It has no aquarium breeding records, though its relatives scatter eggs.
Did you know
This is a thumbnail-sized barb, barely three and a half centimeters grown, and its scientific name singles out the one obvious feature it carries: a dark mark near the base of the tail.
Tank mates
Blackspot dwarf barb is a peaceful, schooling species that keeps to the middle. These picks match on water type, temperature, pH, size and temperament.

Adonis tetra
Lepidarchus adonisFreshwater1 in (2.5 cm)11 gal (40 L)72–79°F (22–26°C)
Metallic livebearer
Girardinus metallicusFreshwater2.4 in (6 cm)11 gal (40 L)72–81°F (22–27°C)
Piaba tetra
Serrapinnus piabaFreshwater1.6 in (4 cm)11 gal (40 L)72–82°F (22–28°C)
Blue danio
Danio kerriFreshwater1.8 in (4.5 cm)11 gal (40 L)68–79°F (20–26°C)
Crystal tetra
Protocheirodon piFreshwater1.2 in (3.1 cm)11 gal (40 L)73–82°F (23–28°C)
Dwarf merry widow
Phallichthys ticoFreshwater1.4 in (3.5 cm)11 gal (40 L)72–81°F (22–27°C)
Common questions
What size tank does a Blackspot dwarf barb need?
A Blackspot dwarf barb needs at least 11 gal (40 L). It spends most of its time in the middle.
What temperature and pH do Blackspot dwarf barb need?
Blackspot dwarf barb are comfortable at 72–81°F (22–27°C) with a pH of 6.0–7.5.
How big do Blackspot dwarf barb get?
An adult Blackspot dwarf barb reaches about 1.4 in (3.5 cm).
Do Blackspot dwarf barb need a group?
Yes. Blackspot dwarf barb are a schooling species and should be kept in a group, not singly.
Where to buy
Some links may not be the exact species or variety.
…or ask your local fish store.
Appears in
Freshwater fish · Barbs, danios & rasboras · Nano fish · Schooling fish · Community fish
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Related species

Glowing ember barb
Enteromius candensFreshwater1.6 in (4 cm)14 gal (54 L)72–81°F (22–27°C)
Jae barb
Enteromius jaeFreshwater1.6 in (4 cm)16 gal (60 L)68–77°F (20–25°C)Sierra Leone barb
Enteromius leonensisFreshwater2 in (5 cm)14 gal (54 L)72–81°F (22–27°C)
Threespot barb
Enteromius trispilosFreshwater2.8 in (7 cm)24 gal (90 L)72–81°F (22–27°C)
Ablabes barb
Enteromius ablabesFreshwater3.1 in (8 cm)24 gal (90 L)72–81°F (22–27°C)
Clipper barb
Enteromius callipterusFreshwater3.5 in (9 cm)24 gal (90 L)72–81°F (22–27°C)
