Firemouth cichlid

Photo: Bloopityboop, CC BY-SA 4.0, via Wikimedia Commons

American Cichlidae

Firemouth cichlid

Thorichthys meeki

territorialpair

12 cm

Adult size

140 L

Minimum volume

2

Minimum group

8 years

Lifespan

Water parameters

Understand these values
pH6.5 – 8.5
49
Hardness (GH)2 – 15°
0°30°
Temperature20 – 32°C
18°C32°C
Genus
Thorichthys
Diet
omnivore
Social life
pair

In the wild

Overview

The firemouth cichlid, named after the ichthyologist Seth Eugene Meek, is recognised by the bright orange-red underside of its head, more pronounced in adults. Facing a rival, it flares its gill covers, marked with a black spot, to look bigger. Almost all fish in the trade are bred for the hobby.

Scientific name
Thorichthys meeki Brind, 1918
Classification
Cichliformes › Cichlidae
IUCN Red List
Least concern (LC)

Natural habitat

Atlantic slope of Mexico (from the Río Tonalá to Yucatán), northern Belize and Guatemala; naturalised in Hawaii and Puerto Rico

Observations (GBIF) and localities Native countries Rivers and lakes

It lives in very varied lowland habitats, calm or with a moderate current, shallow (under 1.5 m), clear or muddy, fresh or slightly brackish: cenotes, lagoons, pools, ditches, streams, over sand, mud or limestone, with or without plants.

Behaviour

Not very aggressive, but territorial when breeding, and it may eat much smaller fish. It lives with Central American cichlids of similar size, provided each has its own territory, and with peaceful surface fish such as mollies and swordtails. A foraging omnivore, it sifts the sand: fine substrate and varied sinking food.

Sources:FishBase Seriously Fish GBIF · Base map: Natural Earth

Firemouth cichlid · Aquarius