
Guyana Leaffish
NameGuyana Leaffish
Scientific NameMonocirrhus polyacanthus
Common NamesGuyana Leaffish, Amazon Leaffish, South American Leaffish
FamilyPolycentridae
OriginSouth America, Amazon Basin, Guyana, Suriname, French Guiana, Brazil, Peru, Colombia, Venezuela
Temperamentsemi-aggressive
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)4
Water TypeFreshwater
Temperature Range (°F)72-82
pH Range5.0-7.0
Compatible SpeciesLarge, peaceful characins (e.g., Silver Dollars), Large, peaceful cichlids (e.g., Severums, Geophagus), Dwarf Pike Cichlids (Crenicichla regani - if tank is large enough), Other Monocirrhus polyacanthus (in a sufficiently large tank)
Description
The Guyana Leaffish is a master of camouflage, mimicking a dead leaf to ambush its prey. It is a fascinating ambush predator that requires live foods and soft, acidic water conditions. This species is best suited for a species-only tank or with very large, peaceful tankmates.



