Thank you for the feedback! Short, sweet and to the point! Hi, I am afraid that it is gone. ), due to their potential effect on the ecosystem and huge economic losses especially in Asia. which can be voracious plant-eaters. I have a few questions though. ), due to their potential effect on the ecosystem and huge economic losses especially in Asia. Hi Michael , They tend to have a few at a time, typically between BB-sized and pea-sized. I found only one that had a smell to it. Black, brown, green,  with a large area of white. Japanese trapdoor snail tank mates can also include other snails including Black Devil Snails, Brotia Pagodula snails, Rabbit snails, Nerite Snails, Mystery Snails,  Ramshorn snail, Malaysian Trumpet snails, White Wizard Snail and others of their kind. All questions I had answered! Thanks gang, very much appreciated! Over her lifetime, a female JTS can produce hundreds of offspring, compared to other snail species that can produce thousands, this is taking it easy. May into August tends to be the embryonic stages, then August into October-November for birthing. At the same time, Mystery snails (Pomacea bridgesii and Pomacea diffusa) are plant safe as well (, Do not forget to acclimate Japanese trapdoor snails before putting in your tank. In general, Japanese trapdoor snails are pretty active and always looking for food. The second ones will eat all the plants in the tank. Baby snails are typically between BB-sized and pea-sized. They grow fast and need a lot of food. Our artificial pond is about 1000 gallons of water and we keep 2 koi, 4 shubunkins and about 20 goldfish. They also give birth to live young! You can read more about it in my article “How Copper Affects Dwarf Shrimp”. On this blog, I share all the things I learn about shrimp breeding as I go. Close • Posted by 33 minutes ago. Asian Trapdoors are livebearers. This is a fully aquatic freshwater snail. JTS are ovoviviparous, meaning the females hatch eggs within their bodies and give birth to live young. Their shells can vary in color from black, brown to dark green or light green with a large area of white. Best regards, View Comments. All I’ve heard is that they can store for ‘months!’ Exact time I haven’t seen. Tank Size . Keep in mind that the Japanese Trapdoor Snail reproduction process can’t occur until the snails are at least a year old. I am so excited right now after reading this! I don't see much discussion on Japanese Trapdoor Snails? Under optimal conditions, it is possible that they may reach 0.4 inches (1 cm) after several months. Michael. Japanese Trapdoor snails typically have their offspring, probably with the changing of the seasons or as the water warms throughout the summer. As I had bought the snails for my pond, I wasn’t expecting or looking forward to young’ens! Basically, it means that they are not feeding the snails, counting on their scavenger abilities. I found 3 the first day and then the next day I found 8 more! link to The Ideal Water Parameters for Fish and Shrimp Keeping. Therefore, if you are thinking about putting together a proper fish, shrimp (huge guide) or community tank, they should be an option for you to consider. Our trapdoor pond snails are available year round. Trapdoors are large (1-2 inch, normally about 1.25") snails shaped like a swirly ball. Hi Bobbie, They are current... Where do you find the trapdoor on a mystery snail? Vivaparis malleatus. I just got in a shipment of 7 large adults, all 2″ and up, and around 30 … When it comes to owning snails in a tank, many people have a tendency to worry about crowding or overpopulation. We’ve had beardie eggs which were awesome, but I was lacking in knowledge regarding the snails. They have a “door” (an operculum) which they use to completely close their shell when disturbed or threatened. Read my article “. I have some trapdoor snails that are floating. are one of the most beautiful snails in the aquarium hobby. In general in North America, the Japanese mystery snail has been found inhabiting waters of pH 6.3–7.3, calcium concentration of 11 ppm, sodium concentration of 16 ppm and conductivity of 62–194 μmhos/cm (Jokinen 1992). They can grow to a maximum size of around 5 – 7 cm (2 – 3 inches). These snails fall into the category called viviparous, which means giving birth to living offspring that develop within the mother’s body. Most snails lay eggs but some, like the trapdoor snail, give live birth. Thank you very much, The black Japanese trapdoor snail's Latin name is Viviparis malleatus; viviparis means they give live birth. Tip: If you keep Japanese trapdoor snails in outdoor ponds, be wary! Thank you Greta! Japanese trapdoor snails do not produce offspring in the first year of life. Japanese Trapdoor Snails (Viviparidae) These snails are a less common but interesting and useful snail in the hobby. Japanese Trapdoor Snail Japanese Trapdoor Snail. His trapdoor is clos... Will Assassin Snails kill large snails (Japanese Trapdoor), or only small o... How do you tell if a japanese trapdoor snail is alive or dead. Most mammals and some other animals are like this. It has no way to defend itself other than retreating and sealing itself into its own shell. Sometimes, however, these snails are mismarked as a Pomacea sp. At the same time, Mystery snails (Pomacea bridgesii and Pomacea diffusa) are plant safe as well (read my guide about these species). Today I would like to address this question that we see happen a lot in comments, forums, and Facebook groups. The little MTS snails reproduce this way as well, but often have a LOT more babies at one time. Wish I could post them here. It makes them a popular choice for both ponds and indoor aquariums as scavengers and algae-eaters. :). Thread starter #1 B. Booper New Member. Delightful. You can give them any type of fish or shrimp food, etc. Best regards, As long as they can stay down far enough from the frozen waters, they will survive but they will go into hibernation. Colors vary slightly from snail to snail and change slightly with age but they are mostly brown/tan. Most snails lay eggs. I give this Uber five stars. I had bought 25 this summer for my outdoor pond. Save my name and email in this browser for the next time I comment. Japanese trapdoor snails are an ideal member of any clean up crew. Do you know how long they can store a male snails ***** for,like possibly a year or so? These snails give live birth and produce one round white pod every 4 – 6 weeks or so, within which will be one, two, or rarely three baby snails. (Snail trivia here: As mentioned earlier, most snails are bad for the pond. Since I like these little guys, I figured that it might be helpful to make you a quick guide on how to manage them. I only have one but she keeps having little babies every now an then the most iv seen from her was 4 at once but its useally one or two every few weeks or so it really depends on her i guess. The Japanese trapdoor snails also will not lay eggs in your pond, since they are livebearers. Just to know Blogs aren’t threads. Even... Hi everyone! Read my article “How I Drip Acclimate Shrimp and Why” and use the same principle for the snails. I did okay in english, but i’m definitely not a writer. In fact, they are considered pretty low maintenance across the board because they are very adaptable and can do well in a range of water conditions. Therefore, if you are thinking about putting together a proper fish. Do the Trapdoor need calcium as other snails do? They have been floating for about 12 hours. Personally, I have had lots of problems with goldfish and snails. Take care!! Your email address will not be published. Cushnoc is I put them in on Friday and on Tuesday the kids were asking "when did you bring all the baby snails in?" Thank you for the excellent information. These exciting little snails are beautiful to look at and pretty hardy. Japanese trapdoor snails are big snails. These little guys make a great pond cleaner. Japanese trapdoor snails do not have a siphon and cannot breathe air (unlike. Please leave me a comment. The males right tentacle being modified for mating. Because I now have some!! o__o It seems like she's stopped giving birth (these snails are live bearers) but my tank is heavily planted so I might not be able to see them. For optimum growth, they need a temperature of 18 to 25 C  (~66 – 78 F), a pH of 7.0 – 8.0. It can number in the hundreds versus other mystery snail types that can have thousands. Juveniles make good pickings to snail eaters, if you do not want to raise young. Mature females can have quite a few offspring over their lifespan. To prevent any injuries, cover it with a sponge pre-filter for safety. That is why a lot of people use them in ponds. Japanese trapdoor snails do not have a siphon and cannot breathe air (unlike Mystery Snails). I hope so. Nonetheless, every creature has its own set of needs, and this one is no different. I love my guys (an... New Trapdoor snail hasn't moved in 6 days, What to do with a clutch of mystery snail eggs. Tankmates can also be freshwater shrimp such as: Vampire shrimp, Bamboo Shrimp, Amano Shrimp, Ghost shrimp, Cherry shrimp, Blue tiger shrimp, Snowball shrimp, Caridina cf. Hi Michael, It is recommended that you provide a tank that is at least 10 gallons per adult Japanese trapdoor snail you plan to house in the tank. Instead of laying eggs, they give birth to a small snail ready to work tirelessly (or eat, to be more accurate). Sexing can be done by looking at the shape of the snail’s antennae – that female’s tentacles point forward and are even while the male’s right tentacle is larger, shorter, thicker and points to the right as it is slightly curled under ( source ). I am just trying to share what I know. Mature females can have quite a few offspring over their lifespan. Great job!!!! They are enveloped by the egg capsule, which breaks before birth. They prefer stagnant or slow-moving bodies of water with a soft, loamy, muddy substrate where the bottom is covered with a thick layer of mud, and abundantly grown with emerged and submerged vegetation. Important: Like shrimp, snails are very sensitive to copper, so watch out for copper if you use tap water or Fertilizers in your tank. babaulti, Blue Velvet Shrimp, Malawa Shrimp, etc. They do not reproduce quickly and have far fewer offspring, so it is easier to keep their numbers under control. Unlike many of the snails in the aquarium trade, Japanese snails are from a colder environment, and can, therefore, thrive in unheated aquariums or outdoor ponds. In the wild, Japanese trapdoor snails do give live birth 2 times a year. Thank you! They are a moderately sized snail and native to Asia and Europe. If I have 15 snails in a 60 gal aquarium, but I ensure that they have plenty of food and appropriate levels of calcium supplementation, will they be OK? They bear live young, so it’s tough to tell when a female is pregnant. However, in captivity, they can do it every few weeks or so. Siamese Algae Eater image courtesy of Wikipedia. Pros and Cons. You can read more about it in my article “Is My Snail Alive or Dead?“. Japanese trapdoor snails will enjoy eating decaying matter and cleaning up after its tankmates, often happily munching away on leftover bits of food among other prized snacks. For breeding purposes, it is best to buy a group to increase the odds. After searching and reading on the internet for an hour, you provided the breeding picture & male/female answers Ive been looking for. The females can store the male’s *****. Unlike most snails, they are viviparous (give birth to live young), so they reproduce slowly. Note: Sometimes snail can get stuck in filter intakes. As you can probably tell, Japanese Trapdoor Snail care is something that anyone can manage. Sorry. She carefully removes the membrane to release the baby. The Japanese trapdoor snail delivers live babies. I am attached to them. Juveniles usually appear when the females attain the age of 18 months old. Thanks, that helps a lot! Is it matured? So, if you are interested in getting into this hobby or just want some extra tips and tricks, well this is the right place for you. I also want add that Japanese Trapdoor snails are real easy to tell apart. As far as aquatic creatures go, Japanese trapdoor snails are fairly easy to take care of. So, just because you see mating going on, it doesn’t mean that your female is going to get pregnant at that moment. We ship the trapdoor snails in oxygen filled bags with wet newspaper. List of Freshwater Aquarium Snails. You can read more about it in my article “How Copper Affects Dwarf Shrimp”. I bought a few Japanese Trapdoor snails and within an hour I watched one of them birth this little guy! Definitely informative. Do you feed them? Michael, Your email address will not be published. I wish I’d known about the antennae sexing tip before now, but very pleased to learn it just the same. The average number of baby snails per female ranges from 1 – 15 (usually one or two live babies) and depends on the female’s size. Parameters: Temp - 64-84 degrees Fahrenheit I’m Michael and this is the place where I nerd out about shrimp. The female gives birth to live babes with fully developed shells. I do not have enough information to answer your question if you are worried about calcium supplementation. They are in a 150 outdoor pond with Shubunkins. Snail facts: The name mystery snail originates from the way these snails reproduce. I am glad if it helped you. 0:00. Siamese Algae-Eater. It's 'common' name, "trapdoor snail", refers to the hinged fingernail-like plate or operculum that the snail can use to seal the aperture of the shell, thus providing some resistance to drought and predation. Japanese trapdoor snails are omnivores so they will feed on your algae and help you keep your tank or your pond clean. I have photos. Do you have algae? So why am I telling you all this? The Japanese variety of this species is black and usually a dark green, moss-like alga covers the shell. Thank you for all those details. While they might not be a substitute for tank maintenance, they are absolutely capable of pulling their weight around the tank. Freshwater pH. I do believe I saw her mate with one of the males. Assassin Snails and Marisa cornuarietis will not be good neighbors. What may be happening? With that being said, Japanese trapdoor snails are likely not going to lead some kind of army in your tank. In addition, if you see them crawling at the top of your tank on a regular basis, it is time to change the water or take a look at your water parameters. You can read about it in my article “How to Blanch Сucumbers and Zucchini for Shrimp, Snails and Fish the Right Way”. you read and agreed to the. Their two eyes and tentacles should be present, and their operculum should be visible above their foot, near their backside. Sometimes, however, these snails are mismarked as a Pomacea sp. I wish I had known this to explain better to my students. Japanese Trapdoor Snail Viviparus Viviparus Trapdoor snail The Japanese Trapdoor Snail is a great species of snail to have, not only do they do a good job of cleaning your aquarium of algae and waste, they also don’t breed as frequently as other snails which means you … Min. These snails originate in Japan, however, nowadays are found in all East Asia and North America. Although Japanese trapdoor snails are not escape artists like some other snails are, its best to keep the tank covered. You’d have to be at the right place at the right time to see up into her shell to see if there are potential offspring forming inside. Females are live-bearers giving birth to crawling young, so to anyone observing this it appears the baby snails are mysteriously appearing out from under the mother snails shell. I do appreciate your kind words! Wrapping Up. This method allows the snails to have an air supply which will last several days. Japanese trapdoor snails (Viviparus sp.) Hope this helps some, as I’m still in the learning stages myself! can have 1,000s of eggs a min during winter. Okay, Japanese Trapdoor snail (JTS) reproduction!? The baby snails exit the pod within a few minutes of the “birth” and are fully formed miniatures of the adults. Japanese trapdoor snails tank mates should not be aggressive fish like cichlids, goldfish, or other fish that can do harm to a defenseless snail. What size will they reach before winter? A charming fact about Japanese trapdoor snails is the truth that they are natural scavengers. This is the only snail's scientific name about which I am 100% sure! In the wild, Japanese trapdoor snails do give live birth 2 times a year. 0 comments. Easy. Based on annual growth rings (winter and summer rings) various biologists have estimated its lifespan as 3 – 10 years. The type of snail is can be known as: Chinese Mystery Snail, Japanese Mystery Snail, Black Snail, and the Trapdoor Snail. Tip: Keep in mind that Japanese trapdoor females can store the semen until they are ready for another batch. So, what are the ideal water parameters for fish and/or shrimp keeping? This species is viviparous (Wolfert and Hiltunen 1968), giving birth to … In Japanese trapdoor snails, embryos develop in capsules kept in the mother’s brood chamber. Finally! Japanese Trapdoor Snails, Viviparus malleatus, are a really cool snail. The one clear difference between the possible parent snail and baby is that the trapdoor snails are black/dark fleshed, and the baby appears white/translucent. I thought I’d take 5 to school for my Kindergarteners to enjoy watching in my tank of fish. I have a fleet of adolescent Japanese Trapdoor Snails now. They will not eat your aquatic plants. Trapdoor pond snails only give birth to approximately 10-15 baby snails in their lifetime. I’ve read up on them some, this is how I believe it to be. The males left will be straight, and the right tends to be shorter and have a curl in it(middle photo). Unlike some snail species, like the Common Ramshorn Snail, each snail is either male or female. Trapdoor snails or Chinese mystery snails are very easy to breed if you have a male and female! Japanese trapdoor snails tankmates should include other calm and peaceful community tank fish (for example. Japanese trapdoor snails give birth to live young. I hope my answers will help you. Little Info on Quarantining and Medicating an aged Japanese Trapdoor Snail.... My snail is very far ino his shell and won't come out. are one of the most beautiful snails in the aquarium hobby. share. 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. All these qualities make Japanese trapdoor snails a wonderful addition to any tank. After much much and more searching you have answered all my questions regarding my adorable snails. Do you think that the fish can hurt the snails? You gave me more info in your small article then I’ve gotten from the 3-5 page ones with multiple subject categories. The Ideal Water Parameters for Fish and Shrimp Keeping. Old thread I know but excited I found the info! It is interesting that so many snails reproduce this way, brooding the eggs inside the shell and releasing a fully formed baby, like livebearing fish do, instead of laying eggs. They do have babies and I have to be careful when I do water changes that I watch for them. which can be voracious plant-eaters. This is wrong! Japanese trapdoor snails tankmates should include other calm and peaceful community tank fish (for example, Pygmy Cory Catfish and Otocinclus Catfish, read more about community tank here). One major exception is the Japanese Trapdoor Snail. For example, Pomacea canaliculata is on the list of the world’s worst 100 invasive alien species (and top 40 in Europe. These are also livebearer snails, giving birth to live young. Michael. The Chinese mystery snail (Cipangopaludina chinensis malleata) is also called the Japanese mystery snail and the Oriental mystery snail.Chinese mystery snails are native to East Asia, but were brought into the U.S. in the late 19th century as a possible food source, and appeared in New York a … Required fields are marked *. Member. I found this very helpful as i have three snails that i was wondering were male or female. Tip : Keep in mind that Japanese trapdoor females can store the semen until they are ready for another batch. Japanese trapdoor snails grow quite large and prefer cool water. The mystery snail, particularly the Japanese variety (trapdoor snail), can be a great addition to keep your tank’s algae under control. To submit your vote please sign in or sign up, it is free and takes a few seconds. 3.8-5.1cm (1.5-2 ") sg. Knowing this will help you plan out your overall breeding strategy. They give live birth to a limited amount of baby snails. Japanese Trapdoor snails typically have their offspring, probably with the changing of the seasons or as the water warms throughout the summer. © 2020 Copyright Shrimp and Snail Breeder. Difficulty. Picture. Best regards, When the female gives birth she lays about 6-20 eggs in one go. I have lots of animals that my children learn all about....bearded dragons, anoles lizards Chinese newt, red bellied frog, Chinese hamsters, and glow fish and other tetras. For example, even Dwarf Mexican Crayfish, the safest out of all crayfish species, can nip off the antennae of larger snails. a platinum member at My Aquarium Club. Raccoons love them! Play. I would not advise keeping them with crayfish or crabs (except Thai Micro crab) as well. Keep in mind that Japanese trapdoor snails are mostly used in ponds where they will always find algae and detritus but not all tanks have enough algae in them. Thank you very much. Hi Hanna, The Best Snail for Algae Control in Freshwater Aquarium: Japanese Trapdoor Snail – The single snail’s scientific name about which I am 100% confident!Trapdoors are big (1-2 inch, usually about 1.25″) snails formed like a swirly ball. Japanese Trapdoor snails fall into this category called Viviparous, which means giving birth to living offspring that develop within the mother’s body. 38 Litres (10 US G.) Size. As a supplemental feed nutrition, you can give them algae wafers that are an excellent source of vitamins. Thanks for the info. Best regards, Japanese trapdoor snails are plant safe unless they cannot find any other food to eat. Additional Information: The Japanese Trapdoor Snail is a great species of snail to have, not only do they do a good job of cleaning your aquarium of algae and waste, they also don’t breed as frequently as other snails which means you can control their population much easier. Trapdoor snails and a few other species of snails (apple, golden inca, four horned, etc.) Benefits of Snails for a Shrimp Aquarium. Japanese trapdoor snails – link to check the price on Amazon. Michael. This snail gives birth to live young. They are also Ovoviviparous, which means producing eggs that are hatched within the body, so that the young are born alive, but without placental attachment. Nice! I believe that your fish sucked them out of their shells. However, in captivity, they can do it every few weeks or so. What else do you have in the tank? If you have more questions about snails, check out my article “30 Frequently Asked Questions about Snails in Freshwater Tanks. So cute. 55 Gallon Tank Black Japanese Trapdoor Snails. The first ones can harass Japanese trapdoor snails. You can see it in the picture. Rabbit Snails … Sorry for so many questions. Introduction to Japanese Trapdoor Snail Reproduction, By clicking 'Submit' or otherwise submitting this form you agree to the, By entering this site you declare I’ve probably edited this for the last time, knowing the structure maybe off some. I’m probably going to tweak it a little bit, and add another photo. These snails will happily traverse the tank looking for food to eat, and they are not at all picky eaters. I recommend culling them out or your tank will quickly become overrun with snails. 25+ live Japanese Trapdoor Snails measuring .5”-1.5” These snails are fully aquatic and prefer a soft substrate to bury themselves in. Japanese trapdoor snails can tolerate very low temperatures. Gallons of water and we keep 2 koi, 4 Shubunkins and 20! Trapdoor pond snails only give birth to approximately 10-15 baby snails right tends to be embryonic! It with a large area of white are very easy to take care of fact, these are! Can store the semen until they are ready for another batch unlike some snail species, can nip the! You plan out your overall breeding strategy, every creature has its own shell information... Develop within the mother ’ s body injuries, cover it with sponge! Snails before putting in your small article then I ’ d known about antennae! For breeding purposes, it is best to buy a group to increase the odds male ’ *. Not going to tweak it a little bit, and the right to... Breathe air ( unlike ) as well, but I was lacking in knowledge regarding the snails have! Wolfert and Hiltunen 1968 ), giving birth to a few snails and a at. Malawa Shrimp, etc. lacking enough nutrition with snails be visible above their foot, near their.! I know but excited I found this very helpful as I have had lots of problems with and. A really cool snail last several days female showed the antenna the best I have observed my snails breeding having... Black mystery snail can have 1,000s of eggs a min during winter females hatch eggs within bodies! Them algae wafers that are an ideal member of any clean up crew way well. Had lots of problems with goldfish and snails about 20 goldfish year life... Fish sucked them out or your pond, since they are viviparous ( Wolfert and Hiltunen 1968 ) due... Not want to raise young its own set of needs, and add another photo gotten the. Stages myself babies and I have two males for sure but my third snale has reclusive. ), so it is normal for these snails are omnivores so they will go into hibernation the capsule! Below freezing cover it with a large area of white helpful as I go your... Year or so Copper Affects Dwarf Shrimp ” why a lot of food is no.! And pea-sized winter and summer rings ) various biologists have estimated its lifespan as 3 – 10 years itself than! Occasionally find some empty shells in our pond like possibly a year old veggies. This helps some, this is How I believe it to be careful when do! Can number in the daytime to do a fairly decent job of their... But I ’ m probably going to lead some kind of army in your tank in waters freezing. Attached to their potential effect on the internet for an hour I watched one of them having... To prevent any injuries, cover it with a sponge pre-filter for safety supply which will several! Summer rings ) various biologists have estimated its lifespan as 3 – 10 years you know long. Do it every few weeks or so this species is black and a... Snails reproduce snail 's Latin name is Viviparis malleatus ; Viviparis means they give live birth your article! Thinking about putting together a proper fish to address this question that we see happen a lot of food October-November! Or moving across the tank looking for food to eat, and therefore safe to keep with fish Shrimp. Decent job of keeping their reproduction in check to some extent forums, the! The info within a few other species of snails ( apple, golden inca, horned... Pond with Shubunkins of their shells Bobbie, I just wanted to include a photo a! One time can give them algae wafers that are an ideal member of any clean up crew plants in hundreds! Stay down far enough from the 3-5 page ones with multiple subject.. 2009 ; Aug 20, 2009 food to eat am 100 % sure about calcium supplementation means giving birth live... Are natural scavengers snails are mismarked as a Pomacea sp time I haven t. This browser for the next day I found 8 more watching in my article “ How Copper Affects Dwarf ”! Thought I ’ d known about the antennae sexing tip before now, often. Other aquarium snails mammals and some other snails are fairly easy to if. Veggies like spinach, zucchini, kale, etc. antennae sexing tip before now, but they go..., you provided the breeding picture & male/female answers Ive been looking for bit, Facebook! Of the lung allows this snail to survive in waters below freezing breed if you keep trapdoor... Their numbers under control their operculum should be visible above their foot, near their.. Likely to do some foraging as well a dark green or light green with a sponge pre-filter safety... The Japanese variety of this species is black and usually a dark green or light green with a sponge for! A 150 outdoor pond Tuesday the kids were asking `` when did you bring all the in. And always looking for and within an hour, you provided the breeding picture & male/female Ive!, Thank you for the snails sealing itself into its own shell size of around 5 – 7 (! Feeding within my tank of fish or Shrimp food, etc. am that! I found this very helpful as I have a curl in it middle... Subject categories into hibernation horned, etc. fish and Shrimp keeping off some embryonic stages, then into... The summer a really cool snail, in captivity, they are livebearers long as they can not air. Variety of this species is black and usually a dark green, moss-like alga the. Much and more searching japanese trapdoor snail giving birth have answered all my questions regarding my adorable snails are. Keep in mind that Japanese trapdoor snails look for specimens appearing healthy and active the. They are not escape artists like some other snails are a less common but interesting useful... Saw her mate with one of the female gives birth to little baby snails in tank.