Fin's Fish Guide
The Star silver dollar (Myloplus asterias) is a freshwater fish of the family Serrasalmidae that grows up to 25 cm.
Description
The star silver dollar is a deep-bodied characin (Serrasalmidae), related to the pacus, from fresh water of the Amazon and Orinoco basins in South America. The species grows to about 25 cm and has a deep, round, strongly compressed, silvery body sometimes scattered with fine dark dots. Unlike piranhas it is mainly a plant-eater and grazes water plants, fruit and seeds in schools. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Star silver dollar?
The Star silver dollar has a flattened, disc-shaped body and is mainly silver-grey.
Where does the Star silver dollar live?
The Star silver dollar lives in fresh water and is mostly found around mixed bottom. South America: Brazil, Guyana, Venezuela
How big does the Star silver dollar get?
The Star silver dollar grows to a maximum of about 25 cm.
Is the Star silver dollar dangerous to humans?
No, the Star silver dollar is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Myloplus
More from the family Serrasalmidae
Want the complete picture on the Star silver dollar?
Point your camera at the fish and Fin names the species in seconds. Free, and the Star silver dollar is one of 12,519 species in the app.