Arowanas or Super Red Arowana are freshwater bony fish of the Osteoglossidae, also known as bony tongues (the last name is now often reserved for Arapaimidae). In this family of Arowana fish, the head is bony and the elongated body is covered by large, heavy scales, with a mosaic pattern of canals. The dorsal and anal fins have long rays, while the pectoral and ventral fins are small.
The name “bony tongues” is derived from a toothed bone on the floor of the mouth, the “tongue”, equipped with teeth that bite against teeth on the roof of the mouth. The Super Red Arowana is a facultative air breather and can obtain oxygen from air by sucking it into its swim bladder. These fish have a life span in excess of 20 years, Buy Asian Red Arowana.
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The Colorful fish
Arowana is a very colorful and beautiful fish, and the reason why people choose red Arowana is cool.
Asian Arowana grows up to 90 cm (35 in) all out length. Like all Scleropages, Asian Arowana has long bodies, and large, prolonged pectoral balances. The mouth is sideways with an exceptionally wide expansion. The unmistakable lower jaw has two barbels at its tip. The gill rakers are strong. Asian Arowana bears teeth on a huge number of the mouth, including the jaws, vomer, palatines, and tongue.
Asian Arowana scales are enormous, cycloid, and, in certain assortments, metallic-shaded, with an unmistakable mosaic example. The sidelong scales of Arowana are organized in flat lines numbered from the most ventral to the most dorsal, with dorsal scales assigned.
Green Arowana are dark green on the back, silvery or golden green on their sides, and silvery or whitish surface. In mature fish, the top of the eye and the head behind the eye is bright emerald.
Both grey-tailed and yellow-tailed silver Asian Arowana are dark grey on the back. Silver on the sides, with dark ring patches on the lateral scales and a silvery or whitish belly. In yellow-tailed specimens, the fin membranes are yellowish with dark-grey rays. In grey-tailed specimens, the fins are uniformly dark grey.