Eggs of Things, Maxine W. Kumin and Anne Sexton (1963)
Full (out-of-print) book available at brain pickings:
“Eggs of Things was followed by More Eggs of Things in 1964, also sadly out-of-print but available in some public libraries.”
Male ovigerous sea spider (Pycnogonida) — St. Martin
Photo by Arthur Anker: http://www.flickr.com/photos/artour_a/7004782434/
Not sure whether it’s fluorescent or iridescent?