Oscar Reference Libraries
Astronotus ocellatus is a species of fish from the cichlid family known under a variety of common names including Oscar, Tiger oscar, Velvet cichlid or Marble cichlid. In South America, where the species occurs, A. ocellatus are often found for sale as a food fish in the local markets; however, its slow growth limits its potential for aquaculture. The species is also a popular aquarium fish....
- A spider.
- Figuratively, a peevish, testy, ill-natured person.