Do catfish have menstrual cycles?

How? Catfish are, well, fish. Fish rarely even physically get together to mate, let alone need all that intricate reproductive plumbing crap. They're fish, not mammals. read more

Answers for Do catfish have menstrual cycles: A: Catfish do not have menstrual cycles, but they do have mating season once a year when they released eggs in the water.Let's ChaCha read more

Catfish build nests on the bottom of a stream, lake or pond and deposit eggs or, like the stonecat, deposit eggs on the bottom sides of rocks. After the male fertilizes them, he may actually chase off the female and guard the eggs. read more

As far as we know, only primates have menstrual cycles. Catfish do not incubate their eggs inside them, so they don't shed their uterine lining. read more