Wikipedia:Articles for deletion/List of fictional extraterrestrials by form
It passes , being covered in sources such as ''https://books.google.co.uk/books?id=mrt1PwAACAAJ Barlowe's Guide to Extraterrestrials''.  There's plenty of blue-links and, as this is the master list, it should be the main focus of future development of this notable topic.  It parallels the List of fictional extraterrestrials and so maybe there's some scope for merger.  As there's lots of material, there are plenty of |alternatives to deletion which it is our |policy to prefer
— user:Andrew, 10:17, 15 June 2018 (UTC)
Stance: keep
Cited policy: WP:LISTN||WP:ATD||WP:PRESERVE (Wikipedia:Notability)