Abstract: It is discoved through the investigation that the fish of Xinyang of Henan Province have 75 species and 52 genus in 8 orders and 15 families. Crprinifomes'fish amounts to 54 species, accounting for 72% of the total amount. Among them Cyprinidae as 51 spcies, there are 8 species of Siuriformes accounting for 10.7% of the total amount; Perciforme have 7 species accounting for 9.3% of the total amount; Other orders amounts to 8% which account for the total amount of 6 species. The fish of Xinyang can be ...