1 The Research Advances in Animal Distant Hybridization and Polyploid Organisms 2 The Formation of Ailotetraploids of Red Crucian Carp x Common Carp 3 The Basic Biological Features of Allotetrapioid Lineage of Red Crucian Carp x Common Carp 4 The Basic Biological Characteristics of Sterile Allotriploid Fish... 5 The Gynogenesis and Androgenesis of the Diploid Gametes Derived from the Allotetraploid Fish 6 The Formation and Biological Characteristics of the Different Ploidy Fishes Derived from the Hybridization of Red Crucian Carp x Blunt Snout Bream 7 The Formation and Biological Characteristics of the Different Ploidy Fish Derived from the Hybridization of Japanese White Crucian Carp x Blunt Snout Bream 8 The Formation and Biological Characteristics of the Different Ploidy Fishes Derived from the Hybridization of Blunt Snout Bream x Topmouth Culter 9 The Formation and Biological Characteristics of Different Ploidy Fishes Derived from Common Carp x Blunt Snout Bream 10 The Formation and Biological Characteristics of the Hybrids Derived from the Hybridization of Japanese White Crucian Carp x Red Crucian Carp 11 The Formation and Biological Characteristics of the Different Ploidy Fishes Derived from the Hybridization of other Cyprinid Fishes 12 The Summary of Fish Distant Hybridization