大海,高山,沙漠,北方和内陆没有福寿螺。
福寿螺是瓶螺科、瓶螺属软体动物。贝壳外观与田螺相似。具一螺旋状的螺壳,颜色随环境及螺龄不同而异,有光泽和若干条细纵纹,爬行时头部和腹足伸出。头部有2对触角,前触角短,后触角长,后触角的基部外侧各有一只眼睛。螺体左边有1条粗大的肺吸管。成贝壳厚,壳高7厘米,幼贝壳薄,贝壳的缝合线处下陷呈浅沟,壳脐深而宽。福寿螺喜欢生活在水质清新、饵料充足的淡水中,多群栖息于池边浅水区。食性广,是以植物性饵料为主的杂食性螺类,主要取食浮萍、蔬菜、瓜果等,尤其喜欢吃带甜味的食物,也爱吃水中的动物腐肉。原产中美洲的热带和亚热带地区,如阿根廷、玻利维亚、巴西、巴拉圭及乌拉圭等。 广泛分布于北美、亚洲、非洲等十多个国家,已成为世界性的外来入侵生物。
There are no golden apple snails in the sea, mountains, deserts, the north and inland.
Golden apple snails are molluscs of the family Physalis and the genus Physalis. The shell looks similar to that of field snails. It has a spiral shell, the color of which varies with the environment and the age of the snail. It is shiny and has several fine vertical lines. When crawling, the head and ventral foot extend out. There are two pairs of tentacles on the head, the front tentacles are short, the rear tentacles are long, and there is an eye on the outside of the base of the rear tentacles. There is a thick lung duct on the left side of the snail body. The shell of an adult is thick, with a height of 7 cm, while the shell of a juvenile is thin. The suture of the shell is sunken and forms a shallow groove, and the shell navel is deep and wide. Golden apple snails like to live in fresh water with fresh water quality and sufficient bait. They live in groups in shallow water areas near the pond. They have a wide diet and are omnivorous snails that mainly feed on plant baits. They mainly feed on duckweed, vegetables, fruits, etc. They especially like to eat sweet food and also like to eat carrion of animals in the water. It is native to tropical and subtropical areas of Central America, such as Argentina, Bolivia, Brazil, Paraguay and Uruguay. It is widely distributed in more than ten countries including North America, Asia and Africa, and has become a global invasive alien species.
There are no golden apple snails in the sea
Golden apple snails are invasive alien species that not only harm the environment, but are also intermediate hosts for parasites.
Golden apple snails are the intermediate hosts that Guangzhou roundworms like, and their final hosts are mice. Golden apple snails, the name sounds very Chinese, but in fact they originated from the Amazon River. From the appearance, an adult golden apple snail is as big as three or four field snails. In the 1970s, Asians began to introduce it as an edible snail.
Golden apple snails have no natural enemies and reproduce wildly, becoming a disaster in China. On the river bank, on the water grass, or on the wooden stakes inserted in the water, this pink and dense mass is the eggs laid by the golden apple snail.
North, no inland... . . .
Origin of golden apple snails: Amazon River Basin.
Distribution in China: Distributed in Guangdong, Guangxi, Jiangxi, Fujian, Hainan, Taiwan, Hunan and other provinces. Shandong is not a producing area for golden apple snails
There are no golden apple snails in the sea.
There are no golden apple snails in the desert, the sea, or the mountains