AT: "xx" These are unidentified non-humanoid species observed in the 22nd century.
Akaali creatures
A number of creatures, both stuffed and represented by statues, were on display in an antique shop on the Akaali homeworld. (ENT: "Civilization")
Archer IV wildlife
The planet Archer IV contained several unnamed species, including numerous fish, nocturnal marsupials, fireflies, and a type of arachnid. (ENT: "Strange New World")
Dakala bug
Among the wildlife on the rogue world Dakala, bioluminescent bugs were observed. (ENT: "Rogue Planet")
Klingon food animal
The skull of an unknown animal was found in the kitchen of the IKS Somraw. (ENT: "Sleeping Dogs")
Loracus Prime termites
Profiles of a number of termite species native to Loracus Prime were seen in the Handbook of Exobiology. (ENT: "Strange New World")
Mirror universe animal
In the mirror universe, Phlox experimented on a mammalian-looking animal. (ENT: "In a Mirror, Darkly")
P'Jem horses
The monastery at P'Jem included at least two statues of horse-like creatures. (ENT: "Shadows of P'Jem")
Skagaran colony creatures
A Human saloon on an unnamed Skagaran colony featured numerous animal skulls and other hunting trophies. (ENT: "North Star")
Symbiotic lifeform
This sentient lifeform covered a wide surface area on its home planet. Smaller parts of the creature were able to survive independently from its main body while keeping at least some of its knowledge and intelligence. The lifeform was able to communicate verbally on a mathematical basis. (ENT: "Vox Sola")
Spiked pig-like animal
In December 2154, Harrad-Sar served a member of this species aboard his ship. (ENT: "Bound")
Thera flyers
A holographic recreation of Thera included a few large, flying creatures. (ENT: "Unexpected")