👉 Superfetation is a process in which a species of fish, such as salmon or trout, reproduces by developing an egg from its own sperm. This process occurs during the larval stage and can be a crucial step for survival and reproduction success. The eggs are then fertilized with the sperm of another male, typically through a specialized male reproductive organ called a spermatheca. The sperm is released into the water column where it is picked up by other fish, which in turn release