Callolepis firemouth
Thorichthys callolepis
Also known as San Domingo firemouth
FreshwaterFish

Care at a glance
- Temperature
- 75–84°F
- 24–29°C
- pH
- 7.0–8.2
- Adult size
- 6.7 in
- 17 cm
- Minimum tank
- 66 gal
- 250 L
- Temperament
- Mostly peaceful
- Social behavior
- Solitary
- Tankmates
- With caution
- Swim level
- Bottom
- Diet
- Omnivore
- Difficulty
- Medium
- Breeding
- Substrate spawner · Medium
- Rarity
- Rare
- Family
- Cichlidae
- Origin
- Coatzacoalcos basin, Mexico
Overview
The Callolepis firemouth is a firemouth relative from southern Mexico that works the bottom of a sandy, rocky tank. It is best kept by someone with a little experience.
Did you know
Thorichthys cichlids are called firemouths for the red throat that dominant fish flare during standoffs to look bigger. The Callolepis firemouth trades most of that red for iridescent scales, so its display leans on shine instead.
Caring for the Callolepis firemouth
A pair of Callolepis firemouths needs at least 66 gal (250 L), with a sand floor, smooth rock and driftwood. Arrange the rock and wood into territories and hiding places. This firemouth works the lower part of the tank, sifting sand and grazing.
Keep the water at 75 to 84°F (24 to 29°C) and a pH of 7.0 to 8.2, with gentle current and good filtration. Feed a varied diet of sinking pellets, frozen bloodworm, brine shrimp and mysis, with some vegetable content.
Keep it like other Thorichthys, as a single fish or a bonded pair rather than a group. It is mostly peaceful, but a settled pair defends its patch at breeding time. Give it space, and pick calm tank mates of a similar size with care.
It is a substrate spawner, and breeding it is moderately difficult. A pair cleans a surface, then guards the eggs and fry together.
Good to know
The Callolepis firemouth is a firemouth-type member of the cichlid family. It shows rows of iridescent silver-blue scales, and its name, meaning beautiful scale, describes them.
In the wild
The Callolepis firemouth lives in clear, rocky creeks and headwaters of the Coatzacoalcos basin in Mexico. The water there is warm, with some flow, and runs neutral to slightly hard.
Common questions
What size tank does a Callolepis firemouth need?
A Callolepis firemouth needs at least 66 gal (250 L). It spends most of its time in the bottom.
What temperature and pH does a Callolepis firemouth need?
A Callolepis firemouth is comfortable at 75–84°F (24–29°C) with a pH of 7.0–8.2.
What does a Callolepis firemouth eat?
A Callolepis firemouth eats a varied diet of sinking pellets, frozen bloodworm, brine shrimp and mysis. Add some vegetable content as well.
How big does a Callolepis firemouth get?
An adult Callolepis firemouth reaches about 6.7 in (17 cm).
How does a Callolepis firemouth breed?
Callolepis firemouths are substrate spawners. A pair cleans a surface and guards the eggs and fry together, and breeding them is moderately difficult.
Related species
6.7 in (17 cm)66 gal (250 L)75–84°F (24–29°C)Yellow firemouth
Thorichthys affinis
6.7 in (17 cm) · 66 gal (250 L)
6.7 in (17 cm)66 gal (250 L)75–84°F (24–29°C)Yellow-cheek firemouth
Thorichthys helleri
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7.1 in (18 cm)66 gal (250 L)75–84°F (24–29°C)Blue flash firemouth
Thorichthys aureus
7.1 in (18 cm) · 66 gal (250 L)
5.9 in (15 cm)53 gal (200 L)75–82°F (24–28°C)Ellioti cichlid
Thorichthys maculipinnis
5.9 in (15 cm) · 53 gal (200 L)
5.9 in (15 cm)30 gal (115 L)73–82°F (23–28°C)Firemouth cichlid
Thorichthys meeki
5.9 in (15 cm) · 30 gal (115 L)
7.9 in (20 cm)66 gal (250 L)75–84°F (24–29°C)Blackgullet firemouth
Thorichthys pasionis
7.9 in (20 cm) · 66 gal (250 L)