References: Klimley, A.P., 2013. The biology of sharks and rays. University of Chicago Press.

By Linda Snook / MBNMS – http://www.mbnms-simon.org/other/photos/photo_info.php?photoID=1307, Public Domain, https://commons.wikimedia.org/w/index.php?curid=1935773

This is a series of little illustrated factoids about animal reproduction, posted daily. I’d love to hear your suggestions/ feedback. I also post these on my insta.