翻訳と辞書 |
Gyraulus parvus : ウィキペディア英語版 | Gyraulus parvus
''Gyraulus parvus'' is a species of freshwater snail in the family Planorbidae, the ram's horn snails. It is known by the common name ash gyro.〔(''Gyraulus parvus''. ) Invertebrate Abstracts. Arizona Game and Fish Department.〕〔NatureServe. 2014. (''Gyraulus parvus''. ) NatureServe Explorer.〕 It is native to much of North America and the Caribbean, where it occurs in Canada, the United States, Mexico, Cuba, and Puerto Rico. It is also an introduced species in Eurasia, including Austria, the Czech Republic, France, Germany, and Israel.〔 This common snail occurs in many types of freshwater habitat, such as ponds and lakes.〔 It consumes diatoms and other periphyton that it scrapes off of surfaces. It sometimes rests attached to water plants.〔 This snail has a thin, transparent, whitish-gray shell measuring 2.5 to 5 millimeters wide. It has 4 to 5 whorls. The upper side is concave and the lower side is flat.〔(''Gyraulus parvus''. ) AnimalBase.〕 This snail is an intermediate host for schistosomes that cause swimmer's itch.〔Laman, T. G., et al. (1984). (The role of ''Gyraulus parvus'' as an intermediate host for avian schistosomes. ) ''Proc Helminthol Soc Wash'' 51(2) 267-69.〕 ==References==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Gyraulus parvus」の詳細全文を読む
スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース |
Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.
|
|