WebSymphysodon aequifasciatus, the blue discus or brown discus, is a species of cichlid native to rivers of the eastern and central Amazon Basin downriver from the Púrus Arch. [2] This discus is found in black-, clear- and whitewater, [2] [3] but its preference for lentic habitats such as floodplains and flooded forests means that the whitewater ...
Photo of analyzed species: (A) Symphysodon haraldi from
WebMột số tác giả đã chia ra tiếp cá dĩa xanh ra thành 3 loài phụ (S. a. axelrodi; S. a. haraldi; S. a. aequifasciatus) cá dĩa đỏ thành 2 loài phụ (S. d. tarzoo; S. d. willischwartzi), hoặc tách thành 2 loài mới S. haraldi và S. tarzoo, tuy nhiên hiện các loài phụ và loài mới này vẫn chưa được chính thức công nhận (Froese và Pauly, 2008). WebJun 13, 2024 · Symphysodon aequifasciatus (blue discus or brown discus), S. discus (red discus or heckle discus), S. tarzoo (green discus) Common names: Discus fish, pompadour fish, king of the aquarium: Distribution: Amazon river basin, South America: Size: 4.6–8 inches: Life expectancy: 10–15 years in captivity: Color: contagious fishing facebook
New cases of pathogens imported with ornamental fish - Sciendo
WebJul 22, 2024 · Name. Discus (Symphysodon spp.) are named for their extended disc-like appearance.These fish range in shape and size and can be circular or triangular. It is currently believed that there are 3-5 different species within the Symphysodon genus. The blue discus (Symphysodon aequifasciatus) and red discus (Symphysodon discus) are the … WebOther articles where blue discus is discussed: discus fish: discus and S. aequifasciata) occur naturally in tributaries of the Amazon River in South America. Discus fish have an unusual form of parental care: the adults secrete a mucuslike substance onto their skin that provides nourishment for the young. Some reports indicate that both parents are involved… WebMay 7, 2024 · We tested the manner in which the number of fry influences the costs and benefits of mucus provisioning in discus fish (Symphysodon aequifasciatus) via two experiments. In experiment-1, we found that fry grew more rapidly when they were raised with parents than when raised without parents, suggesting that fry benefits from the … contagious fishing charters