Not exactly. They belong to the class Actinopterygii. Osteichthyes is the Superclass which includes Actinopterygii (ray-finned fishes) and Sarcopterygii (fleshy-finned or lobe-finned fishes).
A piranha belong to the Phylum Chordata, and the class Osteichthyes.
its a osteichthyes or other meaning of osteichthyes is bony fish
carharctiiae jaqysm
The piranha belong to the phylum Chordata, and the class Osteichthyes.
Bony fish belong to the Class Sarcopterygii (if lobe-finned) and the Class Actinopterygii (if ray-finned). Coelacanths and lungfish are lobefinned and about all other bony fish are ray-finned. The two classes used to be combined as Class Osteichthyes. There are many superorders and orders in the bony fish classes.
ninety-five percent of all fish belong to class osteichthyes (bony fish).
To avoid you having to ask for more. :- The Class for Tuna is "Actinopterygii". Its Order is "Perciformes" the Family is "Scombridae". and the Species is "Thunus".
Osteichthyes
The pufferfish belong to the family Tetraodontinae
chondrichthyes and osteichthyes are the two classes of gnathostomata where fishes also lies
Osteichthyes
The perch belongs to the Osteichthyes superclass.