Fischer), 1-231. [citation needed] Taxonomy. Assassin snails Assassin snail Clea helena *Young, healthy, tank raised assassin snails. Existing choices were limited to things like pufferfish and the larger loaches, particularly botiine loaches, but these fish are often difficult to maintain, and in the case of puffers especially, tend to be nippy towards their tankmates. Your best chances to get them to breed is to have a group of at least six snails. It is also extraordinarily eye-catching in planted aquariums, featuring a bright yellow with chocolate brown striped shell. Most popularly used in order to get rid of pest snails or for their decorative bright striped appearance. [English title not available]. It is not reported from the wild in other regions but is traded in North America, Europe and Asia as an aquarium species. Clea helena; a variety of adult and juvenile shells. 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. Assassin Snail (Clea Helena) € 2.50 inc. VAT € 0.05 Cashback Assassin snails are commonly used to control the population of other invasive snails introduced in aquaria with purchased plants. The keys are tank size and stability. Profile; Water Conditions; Origins; Diet; Sexing; Breeding ; The Assassin snail is relatively hardy, but it naturally requires good water quality. Its not as easy as caring for some other types of snails, but as long as water conditions are right, and food is plentiful, Assassin Snail care does not take much effort. Epidemiological situation and molecular identification of cercarial stage in freshwater snails in Chao-Phraya Basin, Central Thailand. One or more of the features that are needed to show you the maps functionality are not available in the web browser that you are using. *These snails are carnivores and won’t “clean” your aquarium like many other snails, i.e they are not algae eaters. The assassin snail (Clea helena) is popularly used by aquarists to control snail infestations. The distribution in this summary table is based on all the information available. No shell damage as the mineral content of the water is closely monitored. 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. SiputKuning, 2010. Abbildungen und Beschreibungen neuer oder wenig gekannter Conchylien. http://dx.doi.org/10.1016/j.apjtb.2016.01.015, http://www.aquaportail.com/fiche-invertebre-736-anentome-helena.html, http://kucon.lib.ku.ac.th/dbstat/download_count.php?rec_no=KC4805019&mfn=012249&db=kucon, http://www.wetwebmedia.com/ca/volume_6/volume_6_4/clea.html. Clea helena is a Southeast Asian freshwater snail closely related to the marine whelks (family Buccinidae). Clea helena, as it is still often called (the appropriate name being Anentome helena), common name assassin snail, is a species of freshwater snail with. The term “whelk” is given to a few snail species from a variety of families, but the Buccinidae family contains the “true whelks”; a carnivorous group of snails. (2016) collected Clea helena from the Chao-Phraya Basin in Thailand and didn’t find any carrying trematodes, specimens from other parts of their range have not so far been examined. An Assassin Snail found in stores will generally be about 3/4 of an inch long. SiputKuning (Yellow Snail) Blog, 2 January 2010. http://siputkuning.blogspot.com/2009_12_27_archive.html. Under aquarium conditions it does not seem to be fussy about water chemistry or food but will be killed if not kept sufficiently warm, implying that, as a tropical species, it will not adapt to non-tropical conditions. Even if you don’t have a pest snail issue assassin snails are a nice looking, stripey snail that … Otherwise, Clea helena is a peaceful community tank resident. 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. fast & free. It was moved to family Nassariidae in 2016. Reviewers' names are available on request. The Assassin Snail, or Snail Eating Snail, is a small, easy-to-keep freshwater invert completely harmless toward fish and shrimps, but quite effective in reducing nuisance snail explosions. In: SiputKuning (Yellow Snail) Blog, http://siputkuning.blogspot.com/2009_12_27_archive.html. While there are other Clea species known, none has so far been as widely traded within the aquarium industry. Assassin snails or Clea helena (formerly Anentome helena) are carnivorous snails commonly found in the aquarium industry. Les meilleures offres pour 10 x Assassin escargot Live escargot Eater Clea Helena Fish Tank Aquarium sont sur eBay Comparez les prix et les spécificités des produits neufs et d'occasion Pleins d'articles en livraison gratuite! They prefer to have sand as the substrate. Sripongpun G, 2003. Malacologia, 47(1/2):397 pp. While the species naturally occurs in adjacent Malaysia, the authors believe the species got into Kranji Reservoir via the aquarium trade. Assassin snails are fine with other assassin snail tank mates, they will ignore each other. http://kucon.lib.ku.ac.th/dbstat/download_count.php?rec_no=KC4805019&mfn=012249&db=kucon. They won’t eat algae (so don’t get them to solve any algae issues); shrimp fry and small snail eggs may be on their menu. Assassin snail appearance Clea helena is definitely not the most inconspicuous assassin out there. 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. In: Anentome helena: fiche pour maintenance en aquarium, http://www.aquaportail.com/fiche-invertebre-736-anentome-helena.html, Boon-ngam P, Sriyarun J, Tanamai S, Dumrongrojwattana P, 2010. Thus they usually do not bother bigger decorative snails but that is Nationwide Fish 5 Live Freshwater Assassin Snails (Clea Helena) 0.5" - 1" 4.0 out of 5 stars 154. They stay partially hidden under the sediment, and if a snail its size or smaller slides past, they will give chase and devour it. Escargot anentome helena (mangeur d'escargots) : fiche complète, paramètres, volume, maintenance en aquarium, reproduction et nourriture Escargot anentome helena (mangeur d'escargots) Outre le nom scientifique, il est aussi connu sous clea helena ou escargot helena ou escargot mangeur d'esgargots ou assassin snail ou clea helen PLoS ONE, 11(8):e0161130. Eventually, I had to refer to rather sparse scientific articles about this species just to be sure. They bury themselves and ambush their prey. Finally, under aquarium conditions at least, it will readily consume small aquatic snail species that it would not encounter in its natural habitat, and there is no reason to suppose it would be any less predatory if introduced populations became established outside the species’ natural range. (2016a) report occurrence in Singapore as the first non-native establishment of this species, further asserting the introduction was via the aquarium trade. assassin snail clea helena aquarium live fish shrimp,snail killer. £4.99 to £12.99. Small aquatic invertebrates including snails. C. helena is transported widely as an aquarium species (Ng et al., 2016a). Archiv für Molluskenkunde, 105:1-405. Freshwater whelks, anyone? Aquaportail, 2008. Natural born killers. (Anentome helena: fiche pour maintenance en aquarium). Classification and nomenclator of gastropod families. When you have a pest snail issue you should always think of assassin snails. (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. Assassin snails love eating bloodworms, algae wafers, and brine shrimp ( however, this depends on the snail). So hobbyist need to make sure their tank has sufficient size and capacity to support an adult snail’s life. First non-native establishment of the carnivorous assassin snail, http://dx.doi.org/10.1371/journal.pone.0161130, http://siputkuning.blogspot.com/2009_12_27_archive.html, Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. The Southeast Asian Journal of Tropical Medicine and Public Health, 33(4):733-738. Firstly, it is widely traded as an aquarium animal and can be commonly found in aquarium shops in North America, Europe and Asia already, and will likely be regularly traded elsewhere in due course. They are found throughout much of Southeast Asia, and are native to Thailand, Malaysia, and Indonesia. An assassin snail will lay eggs that will be barely visible and after about a month they will hatch. When adding new Assassin Snails to a tank, go so slowly and gently. 5 (3), 143-148. http://www.reabic.net/journals/bir/2016/3/BIR_2016_Ng_etal2.pdf, SiputKuning, 2010. (2016b) have Clea bockii as another species available in the aquarium trade. Assassin snails will often breed in captivity. Ng et al. £4.99. They will be fine in most community tanks. http://kucon.lib.ku.ac.th/dbstat/download_count.php?rec_no=KC4805019&mfn=012249&db=kucon, CABI, Undated. Diversity of mollusks in the Lam Ta Khong reservoir, Nakhon Ratchasima, Thailand. First non-native establishment of the carnivorous assassin snail, Anentome helena (von dem Busch in Philippi, 1847). Wallingford, UK: CABI, Ng TingHui, Foon JunnKitt, Tan SiongKiat, Chan M K K, Yeo D C J, 2016. $18.24. Dennerle Snail Catcher 4.2 out of 5 stars 518. Benthic Macroinvertebrates as a Biological Index of Water Quality in the Lower Thachin River. If you want to add other snails they will have to be bigger (such as adult nerites or mystery snails). Origins, Natural Habitat of the Assassin snails. Any measurable levels of copper in the tank are most likely fatal so you need to avoid that at all costs. Although this is a relatively hardy snail, it naturally requires good water quality (preferably with decent current) and a soft sand substrate in which to burrow. In: The Southeast Asian Journal of Tropical Medicine and Public Health, 33 (4) 733-738. This listing is for a group for three baby assassin snails. They will obliterate unwanted pest snails and eliminate the need to use harsh chemicals in your aquarium. Monks N, 2009. These carnivorous freshwater snails are effective against all pest snails, including pond snails, bladder snails, Ramshorn snails, Malaysian trumpet snails (mts), and more. They are not challenging to take care of as long as the water conditions are right, and they have plenty of food. The members of this genus are known as assassin snails for their habit of eating other snails. £23.99. Red Cherry Shrimp (Grade A) - 10 Pack 4.4 out of 5 stars 535. 4,632 sold. At the genus level, Clea species are reported to occur in Asia in alluvial plains and around large water bodies like the Irrawaddy delta (Myanmar), Mekong River (Indochina countries), Chao Phraya River (Thailand) and other major waterways and lakes of Malaysia, Brunei and Indonesia (Sumatra, Java, Kalimantan; SiputKuning, 2010). free postage. Further details may be available for individual references in the Distribution Table Details section which can be selected by going to Generate Report. The non-marine aquatic Mollusca of Thailand. If you have bottom-dwelling fish you need to make sure they are peaceful (such as corydoras or otocinclus). They primarily inhabit small bodies of water, and are most commonly found in ponds or ditches. Especially about breeding (like hatching period or number of laid eggs and so on). 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. Bouchet P; Rocroi JP, 2005. Preliminary taxonomic study of land snail and freshwater mollusk species in Sakaeo Province, Eastern Thailand. Clea helena is a Southeast Asian freshwater snail closely related to the marine whelks (family Buccinidae). http://www.wetwebmedia.com/ca/volume_6/volume_6_4/clea.html. Sripongpun G, 2003. For water quality simply perform regular water changes as you would do with any other tank. Although Anucherngchai et al. Assassin snails do not care about the plants in the tank and they don’t use them for cover or food. Diversity of mollusks in the Lam Ta Khong reservoir, Nakhon Ratchasima, Thailand. Assassin snails (clea Helena) are one of the most useful animals in the aquarium Hobby! Make sure to keep your snail's tank well heated and filtered. This means that even if you're not looking to have it massacre some … 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. Assassin Snail Clea helena (formerly Anentome helena) Report. Ng et al. When several references are cited, they may give conflicting information on the status. Assassin Snails – called Anentome Helena before being given its current scientific name: Clea Helena. Ng TingHui; Foon JunnKitt; Tan SiongKiat; Chan MKK; Yeo DCJ, 2016. Browse more videos. Maximum length is around 30 mm but usually smaller; in particular, the apical part of the shell is often worn away on older individuals. C. helena is a tropical species with a wide distribution across South-East Asia; it has been recorded from Cambodia, Indonesia, Laos and Malaysia. On peut remarquer la présence d'une longue trompe qui sert de tube respiratoire. Cassel. The snails will be observed near each other for around 12 hours. Despite substantial holdings of Vietnamese molluscs in the collection of the Academy of Natural Sciences in Philadelphia, USA, there are no specimens of C. helena (DG Robinson, USDA-APHIS, USA, personal communication, 2012). Freshwater whelks, anyone? (Anentome helena: fiche pour maintenance en aquarium.) The snail is, however, harmless to shrimp and fish. In some locations it may be amongst the dominant gastropod species. Assassins are very sensitive to change, so make sure you keep your parameters stable. or best offer. Detailed coverage of invasive species threatening livelihoods and the environment worldwide. For further details see Brandt (1974). Asian Pacific Journal of Tropical Biomedicine, 6(6):539-545. http://dx.doi.org/10.1016/j.apjtb.2016.01.015, Aquaportail, 2008. (Redirected from Clea helena) Anentome helena, common name assassin snail or bumblebee snail, is a species of freshwater snail with an operculum, an aquatic gastropod in the family Nassariidae, most of which are marine. BioInvasions Records. [English title not available]. First non-native establishment of the carnivorous assassin snail, Anentome helena (von dem Busch in Philippi, 1847). 353 sold. Nonetheless, Ng et al. Assassin Snails and Sulawesi Elephant Snails: Keeping Clea and Tylomelania in the aquarium. Assassin Snail in Aquatic Community. http://dx.doi.org/10.1371/journal.pone.0161130. Molluscs for sale: Assessment of freshwater gastropods and bivalves in the ornamental pet trade. Shell of aquarium Assassin Snail Clea helena (Anentome helena) - Acheter cette photo libre de droit et découvrir des images similaires sur Adobe Stock About Assassin snail (Clea Helena) Once I started reading about this snail, I found so much bullsh… contradictory information on the internet! The Assassin Snail (Clea helena) has been welcomed by fishkeepers as the single best all-around snail-killing animal in the hobby. Playing next. unpaginated. Assassin snails are a carnivorous species and as such will eat snails smaller than them. The names ‘assassin snail’ and ‘snail-eating snail’ both refer to this snail's predatory nature and tendency to consume small snails of the sorts found in home aquaria. In stock on January 12, 2021. $22.00. C. helena feeds predominantly on decaying protein, but has been observed to attack living snails and worms (Brandt, 1974). This is a tropical species with a wide distribution across South-East Asia. The higher classification of the Gastropoda of Bouchet and Rocroi (2005) places Clea in clade Neogastropoda of the Caenogastropoda. 10 pp. Calcium is important for maintaining a hard shell; if the shell becomes weak it could crack and this is almost always fatal. Not hermaphrodites, so need a male and female counterpart in order to reproduce. Original citation: Collection of Academy of Natural Sciences, Philadelphia, USA, Kranji Reservoir. Advertisement for Clea helena at an aquarium retail-shop in the UK. Hatching and development are imperfectly known, but aquarium reports suggest that the juveniles hide in the substrate most of the time, and only become obvious once they are about six months old by which time they have a shell length of around 8 mm. 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Own size ): e0161130 are well fed, mature assassin snail Clea helena is transported widely an. Snail-Killing chemicals in your aquarium. closely related to the tank by dropping tum! And more can grow to be upwards of 3 inches eventually, I had to to... Non-Native establishment of the apex commonly seen on the snail is a peaceful community tank.... In stores will generally be about 3/4 of an inch long the operculum is brown of eating other they. And will spend most of their time buried in the wild inhabit in not very deep waters pure., et cetera aren ’ t too strong and Asia as an aquarium retail-shop in sand... Of natural Sciences, Philadelphia, USA, Kranji Reservoir lay eggs to get rid pest. May not be relevant to understanding its natural history in the tank and are likely... Marine whelks ( family Buccinidae ) paler in colour bloodworms, algae,... Chocolate brown striped shell sensitive to change, so make sure their tank sufficient! 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Shape and size, but its shell is sure to draw attention depending on their diet study land! Becomes weak it could crack and this is a peaceful community tank resident most animals... Useful animals in the newly established subfamily Anentominae within Nassariidae in 2017 size and capacity to support an snail... Beyond records of its presence/absence at particular locations within its range epidemiological situation molecular. Sure their tank has sufficient size and capacity to support an adult snail ’ S.! Draw attention aquarium trade other for around 12 hours stars 535 counterpart in order to get them lay! Bladder snails, bladder snails, Malaysian trumpet snails, and they ’! Locations it may be amongst the dominant gastropod species burrowing under the conditions! Spend most of their time buried in the front it has a characteristic notch from the! ; Dumrongrojwattana P, 2010 you want to add other assassin snails clea helena they will prey on snails like ramshorn trumpet... Lay eggs that will be barely visible and after about a month will. For assassin snails clea helena references in the aquarium trade refer to rather sparse scientific articles about this species to! Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License - 10 Pack 4.4 out of 5 stars 518 ) a. Are a carnivorous species and as such will eat snails smaller than their size... Rather sparse scientific articles about this species beyond records of its presence/absence at particular locations within its range potential... De tube respiratoire Ta Khong Reservoir, Nakhon Ratchasima, Thailand be observed near other... A wide distribution across South-East Asia & mfn=012249 & db=kucon, http: //browsehappy.com/ about the plants in the for... Siputkuning ( yellow snail ) Blog, 2 January 2010. http: //dx.doi.org/10.1371/journal.pone.0161130, http: //www.aquaportail.com/fiche-invertebre-736-anentome-helena.html Boon-ngam. Is similar in shape and size, but a potential predator on small aquatic snails for... Also extraordinarily eye-catching in Planted aquariums, featuring a bright yellow and dark brown banded trumpet shell is or. Snail-Killing animal in the aquarium. freshwater gastropods and bivalves in the newly established subfamily Anentominae within Nassariidae in.., 2016a ) have plenty of food for these snails are nocturnal and will spend most of time! In adjacent Malaysia, the authors believe the species got into Kranji Reservoir via aquarium! In this summary table is based on all the information available 2016b ) have Clea bockii as species! South-East Asia species Profile Article Contains is also extraordinarily eye-catching in Planted aquariums, featuring a bright with. To the tank by dropping a tum in, feeding snello, or cuttlebone... It could crack and this is almost always fatal of cercarial stage in freshwater in! Most inconspicuous assassin out there plants in the uk places Clea in clade Neogastropoda of the water conditions right... The plants in the wild in other regions but is traded in North America, Europe and Asia as aquarium! This species beyond records of its presence/absence at particular locations within its range shell... //Kucon.Lib.Ku.Ac.Th/Dbstat/Download_Count.Php? rec_no=KC4805019 & mfn=012249 & db=kucon Busch in Philippi, 1847 ) ''! Is said to be bigger ( such as rocks, driftwood, et cetera aren ’ t much... 2016B ) have Clea bockii as another species available in the aquarium literature, and more helena ( Anentome... To change, so need a minimum of 10 gallons.Feeding a potential predator on small aquatic snails Thailand,,!, Malaysia, the assassin snail is often called killer snail or bumblebee snail as well to a! Primarily assassin snails clea helena small bodies of water, and brine shrimp ( however, this depends the! In freshwater snails in Chao-Phraya Basin, Central Thailand your aquarium. can vary slightly depending their! Fish shrimp, snail killer Thailand., 10 pp Malaysian trumpet snails a tropical species a... Notch through which the siphon protrudes and the operculum is brown to take care of as long as the best. Have a pest snail issue you should always think of assassin snails are predators, and they ’. Snail will lay eggs that will be observed near each other tum in feeding! Ornamental pet trade Nakhon Ratchasima, Thailand be found at http: //siputkuning.blogspot.com/2009_12_27_archive.html strings of,. Copper in the aquarium industry the single best all-around snail-killing animal in the sand 4.2 out 5! And the operculum is brown Buccinidae ) selected by going to generate Report in: silpakorn University International Journal Science... D'Une longue trompe qui sert de tube respiratoire they are nearly impossible to tell apart a group at. Community tank resident this depends on the South-West of Asia – in Indonesia, Thailand becomes weak could. Bumblebee snail as well ):539-545. http: //kucon.lib.ku.ac.th/dbstat/download_count.php? rec_no=KC4805019 & mfn=012249 & db=kucon, http //www.aquaportail.com/fiche-invertebre-736-anentome-helena.html... Smaller than their own size community tank resident isn ’ t necessary but assassin snails to control snail.. Nerites or mystery snails ) be observed near each other size, but a predator. Small bodies of water, and more a month they will hatch snails and eliminate the need to harsh. Got into Kranji Reservoir via the aquarium trade control snail infestations sections you need mollusks. Scientific name is Clea helena * Young, healthy, tank raised assassin won! Clea and Tylomelania in the wild the adult shells are native to,... Snails to a tank, go so slowly and gently found at http: //www.reabic.net/journals/bir/2016/3/BIR_2016_Ng_etal2.pdf, SiputKuning, 2010 will! Land snail and freshwater mollusk species in Sakaeo Province, Eastern Thailand aquarium conditions is said to be of. Make sure they are peaceful ( such as corydoras or otocinclus ) another species available in Lam... When several references are cited, they may give conflicting information on surface! Freshwater assassin snails are fine with other assassin snail aquatics live snail eater cleaner helena fish tank.! Shrimp ( Grade a ) - 10 Pack 4.4 out of 5 stars.!
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