Carps and minnows — goldfish, koi, danios. The largest fish family.
All fancy goldfish: Oranda, Ranchu, Ryukin, Fantail, Black Moor, Pearlscale, Bubble Eye.
Pond carp. Varieties: Kohaku, Sanke, Showa.
Striped model organism; hardy; 2 in; science-famous.
