Search results
Results From The WOW.Com Content Network
Skull from side and above. Piaractus brachypomus can reach up to 88 cm (2.9 ft) in length and 25 kg (55 lb) in weight. [2]Juveniles have a distinct red chest and stomach, and are easily confused with the carnivorous red-bellied piranha (Pygocentrus nattereri), but the two can be separated by their teeth, which are molar-like in Piaractus brachypomus. [1]
Pacu (Portuguese pronunciation:) is a common name used to refer to several species of omnivorous South American freshwater serrasalmid fish related to piranhas.Pacu and piranha do not have similar teeth, the main difference being jaw alignment; piranha have pointed, razor-sharp teeth in a pronounced underbite, whereas pacu have squarer, straighter teeth and a less severe underbite, or a slight ...
Piaractus is a genus of large serrasalmid from South America. [1] The two traditionally recognized species of Piaractus are very similar in appearance and were formerly included in the genus Colossoma, which currently only contains another similar species, the tambaqui (Colossoma macropomum).
Researchers found the “slender” animal in a national forest in Rwanda
Red-bellied pacu can refer to the following species of fish of the subfamily Serrasalminae: Colossoma macropomum or tambaqui; Piaractus brachypomus or pirapitinga
The tambaqui resembles the Red-bellied pacu (Piaractus brachypomus), but the latter species has a more rounded head profile (less elongated and pointed) [8] and a smaller adipose fin that lacks rays, as well as differences in teeth and operculum. [9] [10]
Piaractus mesopotamicus, the small-scaled pacu, Paraná River pacu or simply pacu (a name shared with other species), is a South American ray-finned fish that is native to the Paraguay-Paraná River basin, [3] [4] but it has been introduced by aquaculture activities in a wider area. [5]
Silver dollar is a common name given to a number of species of fishes, mostly in the genus Metynnis, tropical fish belonging to the family Serrasalmidae which are closely related to piranha and pacu. Most commonly, the name refers to Metynnis argenteus .