Unnamed non-humanoids
The following are lists of unnamed non-humanoids.

By material 
Anaphasic lifeform
Bioplasmic organism
Cytoplasmic lifeform
Dark matter lifeform
Dikironium cloud creature
Magnetic organism
Nucleogenic cloud being
Nucleogenic lifeform
Photonic lifeform (umbrella term encompassing both humanoid and non-humanoid species)
Trianic-based energy being

By distinguishing characteristic
Aquatic creature
Distortion ring
Crystalline Entity
Jellyfish-like lifeform
Maravel dragon-like creature
Nitrium parasite
Ornithoid life form
Parasitic being
Quantum singularity lifeform
Space-dwelling lifeform
Space vessel lifeform
Two-dimensional being

By reference

Companion
Cosmic cloud
Microbrain
Silicon-based virus
Silver Blood
Species 10-C (initially designated as Unknown Species 10-C)
Wisp

By time period
Unnamed non-humanoids (unknown era)
Unnamed non-humanoids (22nd century)
Unnamed non-humanoids (23rd century)
Unnamed non-humanoids (24th century)
Unnamed non-humanoids (32nd century)
Unnamed non-humanoids (alternate reality)

By individual
Bevvox's species
Cosimo's species (could assume humanoid form)
Em/3/Green's species
Kukulkan's species
Murf's species
Siggi's species

By location
Ba'ku animals
Ba'ku fish
Ba'ku goat
Ba'ku hummingbird
Ba'ku llama
Beta Renner cloud
Beta XII-A entity
Canopus III dinosaur
Edo God
El-Adrel IV entity
FGC 47 lifeform
Genesis worm
Hysperian dragon
Kukulkan's zoo creatures
Unknown Creature 1
Unknown Creature 2
Unknown Creature 3
Unknown Creature 4
Unknown Creature 5
Unknown Creature 6
Unknown Creature 7
Unknown Creature 8
Unknown Creature 9
Unknown Creature 10
Unknown Creature 11
Unknown Creature 12
Unknown Creature 13
Unknown Creature 14
Unknown Creature 15
Kyrian pterodactyl
Lactra VII zoo creatures
Unknown Species 1
Unknown Species 2
Unknown Species 3
Maravel dragon
New Earth primate
Nibiru creatures
Omegan goat
Organian goat
Rigel X butterfly
Risian bird
Soukaran iguana
Torothan goat

By type
Unnamed insectoids
Insectoid ship captain
Insectoid Elysian councilor

By Borg designation
Species 8472 (could assume humanoid form)

See also
Unnamed humanoids
Non-humanoid species
fr:Espèces non-humanoïdes inconnues
Non-humanoids
Lists