Please read DOA policy below. Sizes of snails will vary between 1/8"-1/2" in size. When planting my tank I got some bladder snail and ramshorn snail hitchhikers. Physa acuta is hermaphroditic, meaning that it possesses both male and female reproductive organs, is capable of self-fertilization, and has a high reproductive output (Dillon and Wethington 2004, Wethington and Lydeard 2007, Bousset et … a trumpet) and can rapidly reproduce, with a single female giving birth to hundreds of miniature snails. Common names include European physa, tadpole snail, bladder snail, and acute bladder snail.In addition, Physa acuta, Physa heterostropha (Say, 1817) and Physa integra (Haldeman, 1841) are synonyms of Physella acuta (Draparnaud, 1805). Physella acuta is a species of small, left-handed or sinistral, air-breathing freshwater snail, an aquatic gastropod mollusk in the family Physidae. They are murky brown in color and their shells appear to be asymmetrical with one rounded end one pointy end. . You may receive a mixture of Bladder Snails, Pond Snails, and Ramshorn snails, they all will virtually behave the same. After watching the two ramshorns breed today I decided to do some googling. Bladder Snail, Acute Bladder Snail, European physa, Tadpole Snail Synonyms [edit | edit source] Physella acuta Sexing [edit | edit source] These snails are hermaphroditic. DOA Policy: We will only replace, refund, or partial refund these snails if more than 50% are DOA. Fast: Some snails breed at a rapid pace which makes it hard to control snail populations in the tank.For example, Pond Snails, Bladder snails, Malaysian trumpet snails, Ramshorn Snails. What is the Freshwater Snail Breeding Process Like? They are smaller, have a blunter and shorter apex, and longer thinner antennae. 1. Slow: Other snails do not or hardly breed at all. They have sexual reproduction. Like Tribbles, they’re seemingly born pregnant and begin reproducing very quickly. . These snails are sometimes viewed as pests in aquarium tanks with fish, because the snails create waste, reproduce very often, and are very hard to remove completely. Bladder Snails. Reproduction speed: The breeding process varies from snail to snail. Physella acuta (Acute Bladder Snail) is a species of Gastropoda in the family Bladder Snails.They are associated with freshwater habitat.Dead Acute Bladder Snail form shallow marine sediment s. Individuals can grow to 9 mm. Bladder Snails (Physella acuta) Appearance: Teardrop-shaped gray shells with yellow spots- Can grow to be about ½ in.- Calcium is necessary for growth of a bladder snail’s shell; Diet: Omnivore - will eat decaying plants, algae, leftover meat or fish food, insects; Reproduction: Hermaphrodite - they are of both male and female sex This small snail is shaped like a cone (or, y’know. 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