Gyraulus is a genus of small, mostly air-breathing, freshwater snails, aquatic pulmonate gastropod mollusks in the family Planorbidae, the ram's horn snails.
The elegant stubfoot toad is a species of toad in the family Bufonidae found in lowlands and Andean slopes of northwest Ecuador to 1,140 m (3,740 ft) asl and on the Gorgona Island, off southwest coast of Colombia. It was described by George Albert Boulenger in 1882 based on a specimen collected by Edward Whymper. It is known in Spanish as rana jambato del Pacífico or simply jambato del Pacífico.
Oxychilidae is a taxonomic family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Gastrodontoidea.
Anisus is a genus of small air-breathing freshwater snails, aquatic pulmonate gastropod mollusks in the family Planorbidae, the ramshorn snails and their allies.
Cerastidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the order Stylommatophora.
Lithoglyphidae is a family of small freshwater snails with gills and an operculum, aquatic gastropod mollusks.
Stefan Clessin was a German malacologist.
Limacinae are a taxonomic subfamily of air-breathing land slugs, terrestrial pulmonate gastropod molluscs in the family Limacidae.
Cochlostoma euboicum is a species of small land snail with an operculum, a terrestrial gastropod mollusc in the family Cochlostomatidae.
Cochlostoma hellenicum is a species of small land snail with an operculum, a terrestrial gastropod mollusc in the family Cochlostomatidae.
Cochlostoma pageti is a species of small land snail with an operculum, a terrestrial gastropod mollusc in the family Cochlostomatidae.
Catenipora is an extinct genus of tabulate corals in the family Halysitidae, known from the Ordovician to the Silurian.
Kyphosus elegans, the Cortez sea chub or Cortez chub, or in Spanish Chopa, Chopa de Cortés, Hacha or Palma, is a species of sea chubs found in the Eastern Pacific, from the Gulf of California to Ecuador, including the Galapagos Islands. It is a minor commercial fish.
