Quote Originally Posted by charlemagne View Post
atma names are just named for the zodiac signs. crab- cancer, lion - leo etc
As the description sais "The crystalized soul of a formidable foe felled in [insert name of the zone]" it's a fairly clear sign that they drop from specific FATEs and not just any random FATE in that specific zone.

As you yourself already say Crab - Cancer -> Western La Noscea => It's not Lupus.