Akeridae is a small taxonomic family of sea snails, marine gastropod molluscs belonging to the superfamily Akeroidea, the sea hares. The family, in its original spelling "Aceridae", has previously been attributed in error to Pilsbry, 1893.
Bulla is a genus of medium to large hermaphrodite sea snails, shelled marine opisthobranch gastropod molluscs. These herbivorous snails are in the suborder Cephalaspidea, headshield slugs, and the order Opisthobranchia.
Akera is a marine genus of sea hare in the family Akeridae, known from the late Callovian (Jurassic) to the recent periods.
Otto Friedrich Müller, also known as Otto Friedrich Mueller was a Danish naturalist and scientific illustrator.
Limacia clavigera, sometimes known by the common name orange-clubbed sea slug, is a sea slug, a species of dorid nudibranch. It is a marine gastropod mollusc in the family Polyceridae.
Polycera quadrilineata, is a sea slug, a species of dorid nudibranch. It is a marine gastropod mollusc in the family Polyceridae. The specific epithet quadrilineata means four-lined and refers to the four longitudinal black lines present on the original specimen. This species is sometimes called the fourline nudibranch. In 2020 a integrative molecular and morphological study showed that P. quadrilineata was a complex of two species in the NE Atlantic and one of these species was given the new name Polycera norvegica.
Facelina auriculata, sometimes known by the common name Slim Aesop, is a species of sea slug, an aeolid nudibranch in the family Facelinidae.
Aagaardia is a genus of fly in the Chironomidae family. Aagaardia has been found in Finland, the mainland of Norway and Russia.
Van Sung's shrew, also known as Cao Van Sung mountain shrew is a species of shrew in the Soricomorpha order. Specimens of Chodsigoa caovansunga have been found in Vietnam.
Tectura virginea is a species of sea snail, a true limpet, a marine gastropod mollusc in the family Lottiidae, one of the families of true limpets. It is commonly known as the white tortoiseshell limpet.
Velutina plicatilis is a species of small sea snail, a marine gastropod mollusk in the family Velutinidae.
Velutina velutina, common name the velvet shell, is a species of small sea snail with a transparent shell, a marine gastropod mollusk in the family Velutinidae.
Ichneumon sarcitorius is a species of wasp belonging to the family Ichneumonidae subfamily Ichneumoninae.
Cratichneumon coruscator is a species of the parasitic wasp family Ichneumonidae.
Onchidoris muricata is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Onchidorididae.
Sphaerostoma is a genus of trematodes in the family Opecoelidae. It consists of one species, Sphaerostoma bramae.
Leptosynapta inhaerens is a marine species of sea cucumber that lives buried in the sand on shores.
Hermania scabra is a species of gastropods belonging to the family Philinidae.
Akera soluta is a species of sea snail, a marine opisthobranch gastropod mollusk in the family Akeridae, a family that is related to the sea hares.
