
Chimaericola leptogaster is a species of polyopisthocotylean monogenean in the family Chimaericolidae. It is ectoparasitic on the gills of the chimaera Chimaera monstrosa.

Eurycnemus crassipes is a species of nonbiting midges in the subfamily Orthocladiinae. It is found in Norway.

List of mammals with non-domesticated populations in Norway.

This is a list of mammal species recorded in Svalbard and Jan Mayen. There are seventeen mammal species in Svalbard and Jan Mayen, of which three are endangered and three are vulnerable.

Meara is a genus of bilaterally symmetric, small aquatic worms in the phylum Acoelomorpha. This genus contains only one species, Meara stichopi, a parasite of the sea cucumber Parastichopus tremulus. It occurs in Norway and Sweden.

The Lepidoptera of Norway consist of both the butterflies and moths recorded from Norway. This list includes species recorded from Svalbard and Jan Mayen.

Okenia aspersa is a species of sea slug, a Dorid nudibranch, a marine gastropod mollusc in the family Goniodorididae.

The Svalbard reindeer is a small subspecies of reindeer found on the Svalbard archipelago of Norway. Males average 65–90 kg in weight, females 53–70 kg, while for other reindeer generally body mass is 159–182 kg for males and 80–120 kg for females.