Otto Friedrich Müller, also known as Otto Friedrich Mueller was a Danish naturalist and scientific illustrator.
Zebrina detrita is a medium-sized species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Enidae.
Fruticicola fruticum is a species of medium-sized, air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Camaenidae.
Myxas glutinosa is a species of small air-breathing freshwater snail, an aquatic gastropod mollusc in the family Lymnaeidae, the pond snails.
Oxychilus cellarius, common name cellar glass-snail, is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Oxychilidae, the glass snails.
Helicopsis striata is a species of air-breathing land snail, terrestrial pulmonate gastropod mollusk in the family Geomitridae.
Peregriana peregra is a species of air-breathing freshwater snail, an aquatic pulmonate gastropod in the family Lymnaeidae, the pond snails.
Valvata cristata is a species of minute freshwater snail with an operculum, an aquatic gastropod mollusk or micromollusk in the family Valvatidae, the valve snails.
Acanthinula aculeata is a species of minute, air-breathing land snail, a terrestrial pulmonate gastropod mollusk or micromollusk in the family Valloniidae.
Monachoides incarnatus is a species of air-breathing land snail in the terrestrial pulmonate gastropod mollusk family Hygromiidae, the hairy snails and their allies.
Cochlicella acuta, common name the pointed snail, is a species of small but very high-spired, air-breathing land snail, a pulmonate gastropod mollusk in the family Geomitridae.
Vertigo pusilla is a species of minute air-breathing land snail, a terrestrial pulmonate gastropod mollusk or micromollusk in the family Vertiginidae, the whorl snails.
Monachoides vicinus is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Hygromiidae, the hairy snails and their allies.
Helicodonta obvoluta is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Helicodontidae.
Vitrina pellucida is species of small land snail, a terrestrial pulmonate gastropod mollusk in the family Vitrinidae, the glass snails.
Vallonia costata is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Valloniidae.
Chondrula tridens is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Enidae.
Carychium is a genus of very small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Ellobiidae.
Rhynchomesostoma rostratum is a species of rhabdocoel flatworms in the family Typhloplanidae.
Xerosecta explanata is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Geomitridae, the hairy snails and their allies.
