The depressed river mussel or compressed river mussel, Pseudanodonta complanata, is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels. The species name comes from the flattened shape of its shell.
Theodoxus danubialis is a species of small freshwater snail with an operculum, an aquatic gastropod mollusk in the family Neritidae, the nerites. The species is considered as endangered in Germany, Austria and in the Czech Republic.
Columella columella is a species of minute air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Truncatellinidae, the vertigo snails and allies.
Cochlodina laminata is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Clausiliidae, the door snails, all of which have a clausilium.
Dame Georgina Mary Mace, was a British ecologist and conservation scientist. She was Professor of Biodiversity and Ecosystems at University College London, and previously Professor of Conservation Science and Director of the Natural Environment Research Council (NERC) Centre for Population Biology, Imperial College London (2006–2012) and Director of Science at the Zoological Society of London (2000–2006).
The cloven-feathered dove is a species of bird in the family Columbidae. It is monotypic within the genus Drepanoptila, but this genus is possibly better merged into Ptilinopus. The cloven-feathered dove is endemic to New Caledonia where found in forest and Melaleuca savanna at altitudes up to 1,000 m (3,300 ft).
Esperiana esperi is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Melanopsidae.
Vallonia declivis is a species of very small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Valloniidae.
Zonitoides arboreus, commonly known as the quick gloss snail, is species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Gastrodontidae.
Ferrissia californica is a species of small freshwater limpet, an aquatic gastropod mollusk in the family Planorbidae.
Alzoniella slovenica is a species of very small or minute freshwater snail with an operculum, an aquatic gastropod mollusk in the family Hydrobiidae, which are sometimes known as the snouted water snails.
Chondrina clienta is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Chondrinidae.
Sphyradium doliolum is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Orculidae.
Orcula dolium is a species of very small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Orculidae.
Cochlicopa lubrica is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Cochlicopidae.
Candidula unifasciata is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Geomitridae.
Ena montana is a species of air-breathing land snails, terrestrial pulmonate gastropod molluscs in the family Enidae.
Causa is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Helicidae.
Isognomostoma is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusk in the subfamily Ariantinae of the family Helicidae, the typical snails.
