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The oscar (Astronotus ocellatus) is a species of fish from the cichlid family known under a variety of common names, including tiger oscar, velvet cichlid, and marble cichlid. [2] In tropical South America, where the species naturally resides, A. ocellatus specimens are often found for sale as a food fish in the local markets.
Unlike its close relative Parachromis managuensis, P. motaguensis isn't as commonly encountered in the aquarium trade. Although their visual appearance is very similar, the motaguensis (traded by many names, including Red tiger, Red dragon cichlid) displays an array of bright red dots, (hence the variants of the common name), which run along the flanks to the base of the caudal fin.
Datnioides microlepis, also known as the Indonesian tiger perch, Indo datmoid, Indonesian tigerfish, or finescale tigerfish, is a species of freshwater ray-finned fish belonging to the family Lobotidae, the tripletails and tiger perches. This species is endemic to the islands of Sumatra and Kalimantan in Indonesia. [2]
The smallest of the genus is the New Guinea tiger perch (D. campbelli) with a maximum published standard length of 32 cm (13 in) while the largest is the finescale tigerfish (D. microlepis) with a maximum published total length of 55 cm (22 in). [8] The juveniles float on their sides to camouflage themselves as leaves. [4]
These fish are also known from marine habitats. Indian glassy fish: Parambassis ranga: 3.1" These fish are often dyed. Targetfish, Jarbua terapon: Terapon jarbua: 14" These fish breed in saltwater and the young return to freshwater. Banded archerfish: Toxotes jaculatrix: 12" These fish have the ability to shoot water to hit their insect prey ...
Images captured on camera in Thailand have confirmed the existence of the world's second breeding population of the critically endangered animals. Discovered: New breeding population of endangered ...
The Siamese tigerfish (Datnioides pulcher), also known as the Siamese tiger perch, is a species of ray-finned fish belonging to the family Lobotidae, the tripletails and tiger perches. This fish is endemic to Indochina and is assessed as Critically Endangered by the IUCN .
Fish with low inbreeding showed almost twice the aggressive pursuit in defending territory than fish with medium inbreeding, and furthermore had a higher specific growth rate. A significant effect of inbreeding depression on juvenile survival was also found, but only in high-density competitive environments, suggesting that intra-specific ...