The document classifies fish into 3 main classes - Agnatha, Chondrichtyes, and Osteichtyes. Agnatha have no jaws or true skeleton, Chondrichtyes have cartilage skeletons, and Osteichtyes have true bone skeletons. Each class is further divided into orders, with examples provided of common fish from each order.
22. ORDO : PERCIFORMES,
CONTOHNYA IKAN KAKAP, BELOSOH,
GERIK, KAPASAN, REJUNG.
Memiliki Subordo;
Trichiuroidei, Scombroidei, Stromateoidei, Acanthuroidei, dan Blennioidei