![]() To keep exotic snails out of Australia, never ignore Australia’s strict biosecurity rules. These snails are considered invasive pests that are likely to have a negative impact on Australia’s agriculture, livestock health and biodiversity. It feeds on water plants, so it would alter the environment, and can devastate crops of rice and taro.Ĭaracollina lenticula (the lens snail), Massylaea vermiculata (the chocolate-banded snail) and the genus Monacha have been intercepted at the border. If it makes it to Australia, the snail could spread rapidly through creeks and rivers or during floods. It escaped into the broader environment and has now spread throughout eastern Asia. A tropical fresh water snail native to South America, but was introduced into Asia for aquaculture and to the USA with the aquarium trade. ![]() Giant African snails also emit an offensive smell when numbers build up.Īnother snail on the list is a highly invasive freshwater snail, the golden or channelled apple snail ( Pomacea canaliculata). In the right climate, snails that escape become widespread. In part, its spread has been deliberate as people have taken snails home as a novelty pet. Originally from East Africa, the Giant African snail is now damaging plants in many countries overseas. Snails also pose a threat to human health because they carry bacteria and parasites that can be transmitted if handled with bare hands or eaten. More than 500 plant species would be targeted by the giant African snail, including most vegetables, legumes, ornamental plants, banana, citrus, even tree bark and the natural environment. Its voracious (wanting to eat lots of food) appetite makes it one of the most damaging land snails. There are five species of overseas snails that have been identified as National Priority Plant Pests, with the giant African snail ( Lissachatina fulica) topping the list. While they’re slow moving they can spread widely by stowing away on plants and goods being moved around. Keep it outĮxotic snails can be highly invasive, impacting on agriculture, human health and biodiversity. If you have difficulty accessing these files, visit web accessibility for assistance. Pest and Diseases Image Library, .Īustralian Chief Plant Protection Officer, Dr Gabrielle Vivian-Smith, provides an overview of the Giant African Snail The giant African snail is one species of exotic invasive snails that would damage crops and the environment if it established here. How they spread: Stowing away on imported goods or packaging illegal importation as petsĪt risk: Over 500 plant species are at risk from exotic snail species including fruit and vegetables nurseries and rice natural environment and humans Where they're from: Asia, Africa, North America, Central America, Caribbean, South America, Oceania International Symposium on Xylella fastidiosaįeatures: A number of snail species including the giant African snail which is large with a long and narrow pointed shell.Requirements for seeds for sowing to protect against khapra beetle.Requirements for sea containers to protect against khapra beetle.Requirements for other-risk plant products to protect against khapra beetle.Requirements for high-risk plant products to protect against khapra beetle. ![]() Urgent actions to protect against khapra beetle.Cyst nematodes of grains and vegetables.
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