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Species which are only mentioned in their source media. This category has nothing to do with species capable of invisibiliy.
“The Krell are a species of highly advanced amphibians that went extinct approximately 200,000...Krell
“The Whill are a race of omnipresent beings who are in fact the species that the Star Wars saga...Whill
“The "bulbous vegetable entities of Mercury", as they're described, are a sapient Mercurian race...Mercurian (The Shadow Out of Time)
“The Briskettlefish is considered a delicacy within the galactic community, although it is...Briskettlefish
“The Comet Flowers of Besseme were mentioned by Prof. Ty Benson as an example of a vegetable life...Comet Flower
“The Aliens are enigmatic, space-faring creatures, that will be seen in Arrival. They come to...Aliens (Arrival)
“The anaerobic lifeforms were the original intelligent inhabitants of the Earth, about 780...Anaerobic Lifeform (The Green Marauder)
Pages in category "Unseen Species"
The following 20 pages are in this category, out of 20 total.