not ios that is only for devices with arm cpus like phones and ipads
but macOS should show up a long side of Bootcamp in that list
try rebooting and holding down option if macOS also do not show up in the bootloader there like this photo
http://windows.intowindows.netdna-cdn.com/wp-content/uploads/2013/03/Boot-Camp-W indows-8.jpg
then you killed the osx partition when you installed bootcamp and need to reinstall macOS