Neambi eartheater
Geophagus neambi
Also known as Tocantins eartheater
Care at a glance
- Temperature
- 77–84°F (25–29°C)
- pH
- 5.5–7.2
- Adult size
- 9.4 in (24 cm)
- Minimum tank
- 119 gal (450 L)
- Temperament
- Mostly peaceful
- Social behavior
- Social
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- Medium
- Rarity
- Rare
- Origin
- Tocantins basin, Brazil
- Family
- Cichlidae
Overview
The neambi eartheater is a peaceful, medium-large sand-sifter, and it is a social fish, so keep a group of five or more to spread out any squabbling. It spends its day on the bottom, taking mouthfuls of sand and sifting them for food, and it will not harm anything it cannot swallow, which makes it a good companion for other calm fish. Feed fine sinking foods in several small servings: quality granules, plus frozen bloodworm, brine shrimp and the like. A deep bed of soft, fine sand is essential. Give it a tank of at least 450 liters so a group has room to work the floor.
In the wild
Geophagus neambi comes from the Tocantins basin in Brazil, sifting sand in warm, fairly clear water. Give it warm, soft to neutral conditions: a temperature range of 25–29 C and a pH of 5.5–7.2. The key is the substrate, a deep layer of soft, fine sand it can pick up and pass through its gills, with open swimming space and some wood or smooth rock to break up the layout.
Good to know
Geophagus neambi belongs to the cichlid family and reaches about 24 centimeters, with a long face suited to sifting sand. It is a substrate-spawning, biparental mouthbrooder: the pair spawns on a cleaned surface, then takes the eggs into the mouth, and both parents share the brood. It was described in 2010, and breeding is of moderate difficulty.
Did you know
Its name honors NEAMB, the environmental research group at the Federal University of Tocantins that surveyed the fish of the Tocantins river; the lab's acronym became the fish's name.
Tank mates
Neambi eartheater is a mostly peaceful, social species that keeps to the bottom. These picks match on water type, temperature, pH, size and temperament.

Mango pleco
Baryancistrus chrysolomusFreshwater11.8 in (30 cm)119 gal (450 L)81–88°F (27–31°C)Wilder's mouse catfish
Hassar wilderiFreshwater9.8 in (25 cm)106 gal (400 L)73–82°F (23–28°C)
Three beacon pleco
Leporacanthicus triactisFreshwater11 in (28 cm)106 gal (400 L)79–86°F (26–30°C)Rhino pleco
Pterygoplichthys scrophusFreshwater12.6 in (32 cm)119 gal (450 L)77–84°F (25–29°C)Mekong glass sheatfish
Kryptopterus limpokFreshwater11.8 in (30 cm)119 gal (450 L)73–81°F (23–27°C)
Red fin cactus pleco
Pseudacanthicus pitangaFreshwater13.8 in (35 cm)119 gal (450 L)77–84°F (25–29°C)
Common questions
What size tank does a Neambi eartheater need?
A Neambi eartheater needs at least 119 gal (450 L). It spends most of its time in the bottom.
What temperature and pH do Neambi eartheater need?
Neambi eartheater are comfortable at 77–84°F (25–29°C) with a pH of 5.5–7.2.
How big do Neambi eartheater get?
An adult Neambi eartheater reaches about 9.4 in (24 cm).
Where to buy
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Related species
Silverspot eartheater
Geophagus argyrostictusFreshwater9.4 in (24 cm)119 gal (450 L)77–84°F (25–29°C)Winemiller's eartheater
Geophagus winemilleriFreshwater9.4 in (24 cm)119 gal (450 L)77–84°F (25–29°C)
Abalios eartheater
Geophagus abaliosFreshwater9.8 in (25 cm)119 gal (450 L)77–84°F (25–29°C)Dicrozoster eartheater
Geophagus dicrozosterFreshwater9.8 in (25 cm)119 gal (450 L)77–84°F (25–29°C)Bigspot eartheater
Geophagus megasemaFreshwater9.1 in (23 cm)119 gal (450 L)77–84°F (25–29°C)Panama eartheater
Geophagus crassilabrisFreshwater10.2 in (26 cm)119 gal (450 L)77–84°F (25–29°C)