Red-tail dwarf cichlid
Apistogramma erythrura
Also known as Mamore apisto
Care at a glance
- Temperature
- 73–81°F (23–27°C)
- pH
- 5.2–6.8
- Adult size
- 2.2 in (5.5 cm)
- Minimum tank
- 16 gal (60 L)
- Temperament
- Mostly peaceful
- Social behavior
- Social
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- Medium
- Rarity
- Rare
- Origin
- Mamore drainage, Beni, Bolivia
- Family
- Cichlidae
Overview
A pair or trio fits 60 liters with cover. It is among the easier rare apistos: it accepts frozen and small dry foods quickly, tolerates a wider pH band than blackwater specialists, and spawns in caves in typical apisto fashion with the female in charge. Small tetras from the same region make natural dithers. Give females their own caves or the male's attention becomes a problem.
In the wild
Apistogramma erythrura comes from small clearwater and mixed-water streams in Bolivia's Mamore system, where it lives over sand and leaf litter at the stream edge. It is comfortable slightly cooler than Amazon lowland species. Keep it at 23 to 27 degrees Celsius, pH 5.2 to 6.8, on sand with litter, wood, and a cave for each female.
Good to know
Described by Staeck and Schindler in 2008, this Bolivian species reaches about 5.5 centimeters. The name means red tail, and males back it up with a caudal fin washed in red behind a blue-flecked body. It belongs to the trifasciata lineage, sharing that group's compact build and bold lateral stripe.
Did you know
Bolivian apistos are rare in the hobby because exports from Bolivia are rare, so most red-tails in tanks today are captive bred from a handful of imports.
Tank mates
Red-tail dwarf cichlid is a mostly peaceful, social species that keeps to the bottom. These picks match on water type, temperature, pH, size and temperament.

Lapis tetra
Hyphessobrycon cyanotaeniaFreshwater1.7 in (4.4 cm)16 gal (60 L)72–81°F (22–27°C)
Harrison's pencilfish
Nannostomus harrisoniFreshwater2.2 in (5.5 cm)16 gal (60 L)73–82°F (23–28°C)
Golden dwarf cichlid
Nannacara anomalaFreshwater3.1 in (8 cm)16 gal (60 L)72–82°F (22–28°C)
Margitae tetra
Hyphessobrycon margitaeFreshwater1.9 in (4.8 cm)16 gal (60 L)72–81°F (22–27°C)
Cardinal tetra
Paracheirodon axelrodiFreshwater1.8 in (4.5 cm)16 gal (60 L)73–84°F (23–29°C)
Threestripe cory
Hoplisoma trilineatumFreshwater2.2 in (5.5 cm)16 gal (60 L)72–81°F (22–27°C)
Common questions
What size tank does a Red-tail dwarf cichlid need?
A Red-tail dwarf cichlid needs at least 16 gal (60 L). It spends most of its time in the bottom.
What temperature and pH do Red-tail dwarf cichlid need?
Red-tail dwarf cichlid are comfortable at 73–81°F (23–27°C) with a pH of 5.2–6.8.
How big do Red-tail dwarf cichlid get?
An adult Red-tail dwarf cichlid reaches about 2.2 in (5.5 cm).
Where to buy
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Related species

Yellow-cheek dwarf cichlid
Apistogramma gibbicepsFreshwater2.2 in (5.5 cm)16 gal (60 L)77–84°F (25–29°C)Piaroa dwarf cichlid
Apistogramma piaroaFreshwater2.2 in (5.5 cm)16 gal (60 L)77–84°F (25–29°C)Sunset dwarf cichlid
Apistogramma atahualpaFreshwater2.2 in (5.5 cm)16 gal (60 L)75–82°F (24–28°C)Tucurui dwarf cichlid
Apistogramma tucuruiFreshwater2.2 in (5.5 cm)16 gal (60 L)77–84°F (25–29°C)
Macmaster's dwarf cichlid
Apistogramma macmasteriFreshwater2.4 in (6 cm)20 gal (75 L)75–82°F (24–28°C)
Allpahuayo dwarf cichlid
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