Spaceborne species
The following is a list of spaceborne species, both natural to and tolerant of the vacuum of space.

B 
 Beta XII-A entity
 Beta Renner cloud
 Bioplasmic organism
 Bevvox
 Telepathic pitcher plant

C 
 Calamarain
 Changeling
 Laas
 Odo
 Cosmic cloud
 Crystalline Entity

D 
 Dikironium cloud creature

E 
 Embryonic lifeform

G 
 Gomtuu's species
 Gormagander

I 
 Imagination aliens

J 
 Junior's species

K 
 Komar

L 
 Larval space creature 
 Life-force entity
 Ian Troi

N 
 Nagilum's species 
 Nucleogenic cloud being

P 
 Prototaxites stellaviatori 
 Pycan space moth

Q 
 
 Quantum singularity lifeform (native to subspace)

S 
 Space amoeba
 Spaceborne pathogen
 Spaceborne virus
 Space-dwelling lifeform
 Space-dwelling microbe
 Polycocyx astris
 Space vessel lifeform
 Species 8472 (native to fluidic space) 
 Species 8472 bio-ship (native to fluidic space) 
 Species GS54
 Subatomic bacteria

T 
 
 Two-dimensional being
 Trans-dimensional energy creature

V 
 Verugament

Z 
 Zetarian

nl:Rassen die in de ruimte leven
pl:Organizmy kosmiczne
Lists