Goldfish
The goldfish ("Carassius auratus") is a freshwater fish in the family Cyprinidae of order Cypriniformes. It is one of the most commonly kept aquarium fish.
Black grouper
The black grouper ("Mycteroperca bonaci") is one of the best known of the large group of perciform fish called groupers. Other common names include black rockfish, bonaeci arara, and marbled rockfish. Other fish are sometimes called the black grouper including the similar gag grouper ("Mycteroperca microlepis"), the misty grouper ("Epinephelus mystacinus"), and the critically endangered Warsaw grouper ("Epinephelus nigritus").