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Physella acuta is a species of small, left-handed or sinistral, air-breathing freshwater snail, an aquatic gastropod mollusk in the family Physidae. Common names include European physa , tadpole snail , bladder snail , and acute bladder snail .
Physella is a genus of small, left-handed or sinistral, air-breathing freshwater snails, aquatic pulmonate gastropod mollusks in the family Physidae. These snails eat algae , diatoms and other detritus .
Physella heterostropha halei of the Central and Southern USA, about 1 cm long. The sinistral shell of Physella acuta. Physidae, commonly called the bladder snails, is a family of small air-breathing freshwater snails, aquatic pulmonate gastropod molluscs in the superfamily Lymnaeoidea. [3] [4]
Physella gyrina propinqua Tryon 1865 - Rocky Mountain Physa; Physella gyrina utahensis Clench 1925- Physa; Physella hemphilli Taylor 2003 - Idaho Physa; Physella hendersoni Clench 1925 - Bayou Physa; Physella heterostropha Say 1817 - Pewter Physa; Physella hordacea Lea 1864 - Grain Physa; Physella humerosa Gould 1855 - Corkscrew Physa; Physella ...
Both of these kinds of species are often also included in marine faunal lists. In addition to the species that live naturally outdoors in Ireland, there are at least 2 aquatic gastropod species which live only in artificially-heated indoor environments such as aquaria in greenhouses. These are known as "hothouse aliens", and in this list they ...
A number of species of non-marine molluscs are found in the wild in Mexico. ... Physella acuta (Draparnaud, 1805) [2] Physella boucardi (Crosse and Fischer, 1881) [2]
Location of Botswana. Botswana molluscs [1] are represented by 63 native species (13 bivalves, 24 freshwater snails, 24 land snails and two slugs) and by four introduced species: Cornu aspersum, Lissachatina fulica, Physella acuta and Radix auricularia, which are potentially invasive and of economic concern.
There are more than 300 species of non-marine molluscs living in the wild in Spain. Freshwater gastropods ... Physella acuta (Draparnaud, 1805) [6] Planorbidae.