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Freshwater snails are gastropod mollusks that live in fresh water. There are many different families. There are many different families. They are found throughout the world in various habitats, ranging from ephemeral pools to the largest lakes, and from small seeps and springs to major rivers.
20,000–200,000 per year Gastropod-borne parasitic diseases (GPDs) are a group of infectious diseases that require a gastropod species to serve as an intermediate host for a parasitic organism (typically a nematode or trematode ) that can infect humans upon ingesting the parasite or coming into contact with contaminated water sources. [ 1 ]
Each year, it is estimated that between 4,400 and 200,000 individuals succumb to it. [ 7 ] [ 8 ] The illness predominantly occurs in regions of Africa, Asia, and South America. [ 5 ] Approximately 700 million individuals across over 70 nations reside in regions where the disease is prevalent.
The Socorro springsnail, scientific name Pyrgulopsis neomexicana, is an endangered species of minute freshwater snail with a gill and an operculum, an aquatic gastropod mollusk or micromollusk in the family Hydrobiidae, the mud snails. This tiny snail previously inhabited a small group of thermal springs in the State of New Mexico, USA. Its ...
Lymnaea stagnalis, better known as the great pond snail, is a species of large air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Lymnaeidae. The great pond snail is a model organism to study parasitology, neurology, embryonal development and genetic regulation.
The flat pebblesnail is a small snail in the family Lithoglyphidae; however, the species has a large and distinctive-looking shell. This snail's shell is also distinguished by its depressed spire and expanded, flattened body whorl. The shells are ovate in outline, flattened, and grow to 3.5 to 4.4 mm (0.1 to 0.2 in) high and 4 to 5 mm (0.2 in ...
The average number of newborn snails in the wild is 0.24 snails per day (50 per year) [11] [21] or up to 0.55 snails per day in the laboratory. [11] Each gravid female carries 19–21 embryos inside her. [11] Generation time is quite short at about four months. [7] [11] The species can have three generations per year in the aquarium. [11]
Bulinus is a genus of small tropical freshwater snails, aquatic gastropod mollusks in the family Bulinidae, the ramshorn snails and their allies. [ 5 ] This genus is medically important because several species of Bulinus function as intermediate hosts for the schistosomiasis blood fluke .