These bats copulate for hours with enormous penises but no penetration

A common serotine bat's penis is seven times longer and wider than the female genital tract. A researcher who specializes in bat reproduction explains how the bats get the deed done.

A common serotine bat's penis is seven times longer and wider than the female genital tract. A researcher who specializes in bat reproduction explains how the bats get the deed done.

A common serotine bat's penis is seven times longer and wider than the female genital tract. A researcher who specializes in bat reproduction explains how the bats get the deed done.

Radio/Quirks & Quarks