''Mikrogeophagus'' is a genus of

cichlid Cichlids () are a large, diverse, and widespread family of percomorph fish in the family Cichlidae, order Cichliformes. At least 1,760 species have been scientifically described, making it one of the largest vertebrate families, with on ...

s native to the

Llanos The Llanos ( Spanish ''Los Llanos'', "The Plains"; ) is a vast tropical grassland plain situated to the east of the Andes in Colombia and Venezuela, in northwestern South America. It is an ecoregion of the tropical and subtropical grasslands, ...

wetlands (

Orinoco The Orinoco () is one of the longest rivers in South America at . Its drainage basin, sometimes known as the Orinoquia, covers approximately 1 million km2, with 65% of it in Venezuela and 35% in Colombia. It is the List of rivers by discharge, f ...

basin) and Guaporé– Mamoré river system (southern

Amazon Amazon most often refers to: * Amazon River, in South America * Amazon rainforest, a rainforest covering most of the Amazon basin * Amazon (company), an American multinational technology company * Amazons, a tribe of female warriors in Greek myth ...

basin) in tropical

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a considerably smaller portion in the Northern Hemisphere. It can also be described as the southern Subregion#Americas, subregion o ...

. They are

dwarf cichlid Dwarf cichlid is a term used by fishkeeping hobbyists to describe an arbitrary assemblage of small-sized fish from the family Cichlidae. Although the grouping is widely used in the aquarium industry and hobby, the grouping has no taxonomic or eco ...

s that reach up to in

standard length Fish measurement is the measuring of individual fish and various parts of fish anatomy, their anatomies, for data used in many areas of ichthyology, including Taxonomy (biology), taxonomy and fishery biology. Overall length Standard length (SL) is ...

. They are popular with aquarists, especially ''M. ramirezi''. These species

spawn Spawn or spawning may refer to: * Spawning, the eggs and sperm of aquatic animals Arts, entertainment and media * Spawn (character), a fictional character in the comic series of the same name and in the associated franchise ** ''Spawn: Armageddon' ...

on flat rocks or leaves and not in small caves like the closely related cichlid genus ''

Apistogramma ''Apistogramma'' is a large genus of freshwater fish in the family (biology), family Cichlidae native to South America, but also commonly kept in Freshwater aquarium, aquariums. They are dwarf cichlids that mostly feed on tiny animals and have b ...

''.

Species

The currently recognized species in this genus are: * '' Mikrogeophagus altispinosus'' ( Haseman, 1911) (Bolivian ram) * '' Mikrogeophagus maculicauda'' Staeck, Ottoni & I. Schindler, 2022 * '' Mikrogeophagus ramirezi'' ( G. S. Myers &

Harry Harry may refer to: Television * ''Harry'' (American TV series), 1987 comedy series starring Alan Arkin * ''Harry'' (British TV series), 1993 BBC drama that ran for two seasons * ''Harry'' (New Zealand TV series), 2013 crime drama starring Oscar K ...

, 1948) (ram cichlid)

References

{{Taxonbar, from=Q135525 Geophagini Cichlid genera