Dai Polypterus daisii (definite introduction)
Polypterus daisii is known as a living fossil in the aquarium. Polypterus daisii is a type of polypterid fish, also known as the monodon dinosaur, which belongs to the comparative A rare observation fish, so what are the morphological characteristics of this special Dairy's polypteran fish?
The body of the Dai's multifin fish extends into a cylindrical shape, with a grayish-brown body color and a beige belly. The adult fish will have a dark green color on its back, and there are 7-9 black vertical stripes on the sides of the body. Wear. Each fin has markings, the two jaws are about the same length, the dorsal fin has 10-13 hard spines, the anal fin has 11-14 soft rays, and the body length can reach 44 cm. Dai's polypteran fish likes to rest in areas filled with rivers. It is carnivorous and feeds on fish, crustaceans and aquatic insects. The larvae have external gills that can breathe air and thus tolerate accumulations with low dissolved oxygen.
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