A distinctive feature of these invertebrates is their predatory lifestyle. Tesana S, 2002. Malacologia, 47(1/2):397 pp. assassin snail; Other Scientific Names. The Assassin snail is a beautiful, spirally yellow-black striped snail with a strikingly ribbed tower-shaped shell. Assassin snails are a carnivorous species and as such will eat snails smaller than them. In the front it has a characteristic notch from which the Assassin snail sticks up its trunk. Reviewers' names are available on request. Assassin Snails and Sulawesi Elephant Snails: Keeping Clea and Tylomelania in the aquarium. They are found throughout much of Southeast Asia, and are native to Thailand, Malaysia, and Indonesia. I guess those who don't want any snails would … Small aquatic invertebrates including snails. How do snails get into my aquarium? I've had my specimens about six months now, and they're doing great. With […] Decorations, such as rocks, driftwood, et cetera aren’t necessary but assassin snails will use them to lay eggs. Maximum length is around 30 mm but usually smaller; in particular, the apical part of the shell is often worn away on older individuals. It has the beautiful, up to 3 cm long ribbed, tower-shaped house of the predatory snail, but it lacks the yellow-black stripes. Little is known about the ecology of C. helena in the wild, but it is known to occur in a range of freshwater habitats including streams, rivers, lakes and reservoirs, typically in places with a soft substrate such as mud. Anentome helena (Philippi, 1847) Common name: Assassin snail. In the front it has a characteristic notch from which the Assassin snail sticks up its trunk. You deserve it. Assassin snails or Clea helena (formerly Anentome helena) are carnivorous snails commonly found in the aquarium industry. There have been concerns that, Once established breeding is easy although they are very slow breeders. It has not been reported in the literature as an invasive species but is potentially a threat in warmer regions for a number of reasons. The distinctive shape of this species, its yellowy shell with brown spiral markings, and its predatory habits make it easily distinguished from all other aquarium snails. Clea helena; a variety of adult and juvenile shells. Not to mention, their neat shell patterns add an interesting addition to many aquarium setups. Brandt RAM, 1974. Find high-quality stock photos that you won't find anywhere else. Assassin Snail Alternative Name(s): Bumble Bee Snail Scientific Name(s): Clea helena, Anentome helena Category: Freshwater Invertebrate Difficulty: Maximum Size: 3cms Minimum Tank Volume: 0 litres Minimum Tank Size: NA Water Temperature Range: 22-27°C Water pH Range: 6.8-8.0 Water Hardness Range: 10-25 dGH Detailed information in the Additional Information tab. Assassin Snail (Anentome Helena) also known as Bumblebee Snail is a freshwater gastropod mollusk native to Southeast Asia. Information about select aquarium invertebrates. Diversity of mollusks in the Lam Ta Khong reservoir, Nakhon Ratchasima, Thailand. Wallingford, UK: CABI, Ng TingHui, Foon JunnKitt, Tan SiongKiat, Chan M K K, Yeo D C J, 2016. There are two sexes but they are nearly impossible to tell apart. We combine the shipping cost if you order more snails or other goods. Ng et al. Further details may be available for individual references in the Distribution Table Details section which can be selected by going to Generate Report. Hello, Traded as the "snail-eating snail" or "assassin snail", Clea helena has suddenly appeared in quite a few shops here in England. As a curious fact, Ecological Risk Screening Summary. In: Silpakorn University International Journal - Science, 3 (1-2) 168-193. This species is similar in shape and size, but its shell is more or less uniformly brown. Search from Anentome Helena stock photos, pictures and royalty-free images from iStock. Anentome helena (von dem Busch in Philippi, 1847) is known among aquarium enthusiasts as the "assassin snail" , and is usually kept to prey on other snail species that are … SiputKuning, 2010. It has the beautiful, up to 3 cm long ribbed, tower-shaped house of the predatory snail, but it lacks the yellow-black stripes. The basis of the diet of Assassin Snail is made up of other small snails, which they eat, literally “sucking” from the sink. (2016a) comment on the fact that the feeding habits of this species are based on aquarium observations rather than their natural behaviour in the wild. Aquaportail, 2008. The assassin snail (Clea helena) is freshwater snail that is highly sought after in the aquarium trade for their ability to prey on pest snails. I'm considering getting a number of the critters to cut shipping cost. Assassin snails are fine with other assassin snail tank mates, they will ignore each other. They will consume other snails, mosquito larvae, bloodworm and brine shrimp as well as sinking pellets, flakes, granules, meaty debris and dead fish. (Anentome helena: fiche pour maintenance en aquarium.) It has a gray body with dark spots on it and has a “cap” that covers its shell in case of danger. Anentome Cleo is also famous among the aquarist. Clea helena was originaly described as Anentome helena and both names are widely used for this species; Anentome is frequently used as a subgenus, i.e., as Clea (Anentome) helena. © Copyright 2021 CAB International. The snails will be observed near each other for around 12 hours. [English title not available]. The Assassin snail is a beautiful, spirally yellow-black striped snail with a strikingly ribbed tower-shaped shell. PLoS ONE, 11(8):e0161130. Male and female will lock together for 10 hours or longer. The assassin snail (Anentome helena) has become popular in the aquarium trade not for their algae cleaning abilities but for their hungry desire to keep pest snail populations under control. Assassin Snail. Nonetheless, Ng et al. Anentome can only be found in freshwater. Product Description. Monks N, 2010. BioInvasions Records, 5(3):143-148. http://www.reabic.net/journals/bir/2016/3/BIR_2016_Ng_etal2.pdf, Ng TingHui; Tan SiongKat; Wong WingHing; Meier R; Chan SowYan; Tan HeokHui; Yeo DCJ, 2016. Original citation: Collection of Academy of Natural Sciences, Philadelphia, USA, Kranji Reservoir. C. helena feeds predominantly on decaying protein, but has been observed to attack living snails and worms (Brandt, 1974). unpaginated. I have kept this species for many years. Assassin snails prefer slow-flowing water, so make sure your flow isn’t too strong. White Ninja, Black Ninja, Red Ninja, Blue Ninja - Assassin Snail (Anentome helena) Added in tank : November 2013 Quantity: 4 Minimum Tank Size: 30 gallons Care Level: Moderate Temperament: Peaceful Water Conditions: 68-74° F, KH 2-15, pH 6.5-7.5 Max. Vittina coromandeliana. Secondly, unlike some other freshwater invertebrates traded as aquarium animals, such as the shrimp Caridina multidentata and the snail Neritina coromandeliana, its life cycle does not include a marine stage, so it is able to reproduce under aquarium conditions. Even if you don’t have a pest snail issue assassin snails are a nice looking, stripey snail that won’t harm any of your plants. Call 1-877-367-4377 to order. Results from previous surveys indicated that it had been introduced within the last 5 years, Tropical monsoon climate ( < 60mm precipitation driest month but > (100 - [total annual precipitation(mm}/25])), 100 mg/l upwards recommended aquarium maintenance range, Does not occur in brackish water in the wild, Recommended aquarium maintenance range; tolerance in the wild unknown but likely to be similar, Capable of securing and ingesting a wide range of food, Modification of natural benthic communities, Highly likely to be transported internationally deliberately, Difficult to identify/detect as a commodity contaminant. Compendium record. Please consider upgrading your browser to the latest version or installing a new browser. We currently offer free shipping on all freshwater shrimp, supplies & foods at Splashy Fish. In case if for whatever reason we can’t get the snails in the 10 working days your payment will be refunded. For example, Ng et al. Under aquarium conditions snails mate above the surface of the substrate and then the females deposit their eggs one at a time in small, semi-transparent capsules (sacs) on solid surfaces such as stones and plant stems. All in all . Fish and Wildlife Service, 2018. http://kucon.lib.ku.ac.th/dbstat/download_count.php?rec_no=KC4805019&mfn=012249&db=kucon. Size of Species For Sale: 1-2cm. Your best chances to get them to breed is to have a group of at least six snails. Preliminary taxonomic study of land snail and freshwater mollusk species in Sakaeo Province, Eastern Thailand.