Myloplus arnoldi is a medium to large omnivorous fish of the family Serrasalmidae from South America, where it is found in the Amazon, Xingu and Tocantins River basins. It can grow to a length of 33 cm (13 in).[1] They are also called the silver dollar and are one of the fish referred to as "silver dollars". These fish are capable of delivering serious bites to humans.

Myloplus arnoldi
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Characiformes
Family: Serrasalmidae
Genus: Myloplus
Species:
M. arnoldi
Binomial name
Myloplus arnoldi
Ahl, 1936
Synonyms
  • Myleus arnoldi (Ahl, 1936)

Etymology

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The fish is named in honor of German aquarist Johann Paul Arnold (1869-1952), who donated the type specimens to the Zoological Museum of Berlin.[2]

References

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  1. ^ Froese, Rainer; Pauly, Daniel (eds.). "Myloplus arnoldi". FishBase. February 2015 version.
  2. ^ Christopher Scharpf & Kenneth J. Lazara (22 September 2018). "Order CHARACIFORMES: Families TARUMANIIDAE, ERYTHRINIDAE, PARODONTIDAE, CYNODONTIDAE, SERRASALMIDAE, HEMIODONTIDAE, ANOSTOMIDAE and CHILODONTIDAE". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 19 February 2022.
  • Jégu, M., 2003. Serrasalminae (Pacus and piranhas). p. 182-196. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil.