I made this list for my own use but it might be helpful for others as well. Lovecrafts cthulhu mythos creatures from elder gods to lesser servitors.

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Cthulhu mythos tier list. The term races has been a traditional way in which the species of the mythos have been described. Lovecrafts cosmic creations originated from deep space some of whom had become the original gods of earth. Lovecraftthe term was coined by august derleth a contemporary correspondent and protégé of lovecraft to identify the settings tropes and lore that were employed by lovecraft and his literary successors. The name cthulhu derives from the central creature in lovecrafts seminal. The vary in shapes and size in physical and mental power. It appears only once in the chain of aforgomon where it is summoned by the main character.
Together they form the mythos that authors writing in the lovecraftian milieu have used and continue to use to craft their stories. Lovecraft and notably expanded upon by august derleth ramsey campbell lin carter and brian lumley along with many others. The term itself was coined by the writer august derleth. Lovecraft and associated horror fiction writers. Xexanoth is a fictional character from clark ashton smiths cthulhu mythos work. He was kod by a steamboat and never displayed anything above planetary if that iirc.
If i remember correctly though dont quote me on this my knowledge of the cthulhu mythos is weak on some points yog sothoth is considered to be above everything else in the cthulhu mythos pretty much to the same extent as azathoth but still being a bit weaker than azathoth. Bthis list is a work in progress. This category relates to all pages containing content from the cthulhu mythos created by hp. Later writers in the mythos. Check out this excellent map of h. The cthulhu mythos encompasses the shared elements characters settings and themes found in the works of hp.
Species are the creatures that inhabit the universe of the cthulhu mythos. That said this list is most of all just for myself to help keep track of different authors and their stories. The cthulhu mythos is a shared fictional universe originating in the works of american horror writer h. So theyd be an example of a slightly weaker tier 0. Lovecrafts cthulhu mythos beings ranked by hierarchy. I dont expect to ever actually list every mythos story though i will try.
Although this legendarium is also. Via myconfinedspace heres an excellent full size map of h. However this problematic term of race is better described by the contemporary language of genetics and biology. Orignal story cthulhu wasnt that bad. So the mythos are rated as 3 a so they should be 11 c because they are just a dream and big boi aozzy should be 10 b because he is a hooman. The vast multitude of other writers who made additions or alternate versions of the character.
B this is my own attempt at compiling a complete mythos story list. Apparently xexanoth is the bane and mortal enemy of the time god aforgomon and because of aforgomon likely being an avatar of the outer god yog sothoth is probably an elder or outer god.