Metynnis argenteus is a species of serrasalmid fish endemic to the Tapajós River Basin in Brazil. It is one of the species known in the aquarium trade as the "silver dollar".

Silver Dollars (Metynnis argenteus) represent a captivating and esteemed category of freshwater fish that enjoy widespread popularity among aquarium enthusiasts. Their allure lies in their unique disc-shaped bodies adorned with shimmering silver …

2025年1月4日 · The silver dollar fish (scientific name: Metynnis argenteus) can be found all throughout South America in rivers that contain heavy amounts of long vegetation. Their tall and thin build makes them perfect for navigating this environment and …

A new myxozoan parasite form the Amazonian fish Metynnis argenteus (Teleostei, Characidae): light and electron microscope observations. Journal of Parasitology 92:817-821.

2024年6月5日 · The silver dollar (Metynnis argenteus) is native to South America and a very popular fish in the aquarium trade. Its round shape and shiny scales make it obvious how it earned its common name, but there are a few things about this fish that aren’t so obvious.

2023年3月27日 · Metynnis argenteus originates in the Tapajós River Basin in Brazil but is widespread in shallower tributaries and river systems across northern South America. It is only one of a dozen different species known in the aquarium trade as the "silver dollar."

Metynnis argenteus is a species of serrasalmid fish endemic to the Tapajós River Basin in Brazil. It is one of the species known in the aquarium trade as the "silver dollar".

2024年8月1日 · There are over ten different species of Silver Dollar Fish in the Metynnis genus that can be kept in aquariums. The most popular species is the M. argenteus, followed by the M. hypsauchen.

2021年5月11日 · These distinctive freshwater fish are widely thought to come from South America. However, there’s a very similar fish that is also referred to as the Silver Dollar fish (Metynnis hypsauchen) that is found in the waters of Guyana and the Amazon River from the east of Rio Negro to Paraguay.

2017年7月9日 · This Silver Dollar (Metynnis argenteus), is endemic to the Rio Tapajós drainage, in Brazil and except for the black shoulder patch that they possess slightly above and behind each eye, they are identical to the “common” Silver Dollar (Metynnis hypsauchen) in appearance.

Silver dollar fish (scientific name: metynnis argenteus) can be found throughout South America in rivers containing large amounts of long-growing vegetation. Their tall, slim build makes them perfect for navigating in this environment and swimming through stems with ease.

The Metynnis argenteus is a tall disc-shaped fish which is iridescent silver in colour with transparent fins. The belly has a reddish colour, more so in males, as do the pectoral and anal fins. The iris has a vertical bar through the centre of it.

There are several different species of the Silver Dollar with the Metynnis Argenteus being the most well known and archetypal. They are named for their resemblance to a silver dollar, an old American coin, with argenteus meaning ‘covered in silver’.

2022年4月19日 · Although there are currently 11 recognized Silver Dollar species, the Metynnis argenteus is the most popular species. This article will focus on the Metynnis argenteus; however, they all have similar care requirements and dietary needs.

Physical description: A tall, laterally compressed fish that is shaped like a disk or plate. It has small eyes and a back. The base body color is silver and the fins are transparent. The belly is slightly reddish silver. A line extends through the iris. The pectoral fins are red. A string of spots extends across the body. Size/Length: To 8" (20 cm)

Silver Dollar Tropical aquarium fish species index. Learn all about the Silver Dollar Metynnis argenteus

2021年6月9日 · The Latin name of the silver dollar fish, “argenteus,” translates to “covered with silver,” aptly describing its shimmering appearance. Known scientifically as Metynnis argenteus, this fish belongs to the diverse Characidae family, which includes many well-known freshwater species native to South America, particularly within the Amazon ...

2024年3月7日 · Metynnis argenteus is very similar to another member of the genus, Metynnis hypsauchen, and both fish are sold in the hobby under the name “Silver Dollar”. The latter species is sometimes referred to as the Plain Metynnis in an effort to distinguish it from its close relation.

2023年11月14日 · Metynnis argenteus is a fish living in shoals naturally found mid-depth and near surface. This species is omnivorous with herbivorous tendency . Although Metynnis argenteus is non-territorial, it is sometimes aggressive towards other species.

The Silver Dollar Fish (Metynnis argenteus) is a well-known and popular freshwater fish, loved by aquarists for its unique round, silver body and peaceful nature.