
gibelio) lineages, providing a valuable model for studying the evolution and maintenance mechanism of unisexual polyploids in vertebrates. auratus) and unisexual hexaploid gibel carp/Prussian carp ( C.

The Carassius complex of cyprinid teleosts contains sexual tetraploid crucian carp/goldfish ( C. Triploids are rare in nature because of difficulties in meiotic and gametogenic processes, especially in vertebrates. Comparative genome anatomy reveals evolutionary insights into a unique amphitriploid fish
