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Most mystery snails lay their eggs above the water line. They are gonochoristic which means a male and female must be present for reproduction. The eggs take 2–4 weeks to hatch. The snails can produce as many as two hundred offspring from one egg-laying event. Sometimes not all the eggs are fertilized so they do not all hatch.
The Chinese mystery snail, black snail, or trapdoor snail (Cipangopaludina chinensis), is a large freshwater snail with gills and an operculum, an aquatic gastropod mollusk in the family Viviparidae. [3][4] The Japanese variety of this species is black and usually a dark green, moss-like alga covers the shell. [citation needed] The name ...
Pomacea canaliculata. (Lamarck, 1819) Pomacea canaliculata, commonly known as the golden apple snail or the channeled apple snail, is a species of large freshwater snail with gills and an operculum, an aquatic gastropod mollusc in the family Ampullariidae, the apple snails. South American in origin, this species is considered to be in the top ...
Reproductive system of gastropods. Entwined everted penises of a pair of mating hermaphrodite slugs in the species Limax maximus. The reproductive system of gastropods (slugs and snails) varies greatly from one group to another within this very large and diverse taxonomic class of animals. Their reproductive strategies also vary greatly.
Viviparidae. Viviparidae, sometimes known as the river snails or mystery snails, are a family of large aquatic gastropod mollusks, being some of the most widely distributed operculate freshwater snails. This family is classified in the informal group Architaenioglossa according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005.
Diversity [1][3] 105–170 freshwater species; 9 genera; more than 150 nominal species. Synonyms. Pilidae. Ampullariidae, whose members are commonly known as apple snails, is a family of large freshwater snails that includes the mystery snail species. They are aquatic gastropod mollusks with a gill and an operculum.
The number of eggs per clutch and clutches per year varies by environment and age of the parent, but averages around 200 eggs per clutch and 5–6 clutches per year. The eggs hatch after 8–21 days and the snails emerge as juveniles. They reach adult size in about six months, after which growth slows, but does not cease until death.
Heliciculture. A snail farm near Eyragues, Provence, France. Heliciculture, commonly known as snail farming, is the process of raising edible land snails, primarily for human consumption or cosmetic use. [1] The meat and snail eggs a.k.a. white caviar can be consumed as escargot and as a type of caviar, respectively. [2]