This article is rated Start-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects:

Environment This environment-related article is part of the WikiProject Environment to improve Wikipedia's coverage of the environment. The aim is to write neutral and well-referenced articles on environment-related topics, as well as to ensure that environment articles are properly categorized. Read Wikipedia:Contributing FAQ and leave any messages at the project talk page.EnvironmentWikipedia:WikiProject EnvironmentTemplate:WikiProject EnvironmentEnvironment ??? This article has not yet received a rating on the project's importance scale. Molecular Biology: MCB This article is within the scope of WikiProject Molecular Biology, a collaborative effort to improve the coverage of Molecular Biology on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.Molecular BiologyWikipedia:WikiProject Molecular BiologyTemplate:WikiProject Molecular BiologyMolecular Biology ??? This article has not yet received a rating on the importance scale. This article is supported by the Molecular and Cell Biology task force (assessed as Low-importance). Microbiology Mid‑importance This article is within the scope of WikiProject Microbiology, a collaborative effort to improve the coverage of Microbiology on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.MicrobiologyWikipedia:WikiProject MicrobiologyTemplate:WikiProject MicrobiologyMicrobiology Mid This article has been rated as Mid-importance on the project's importance scale.

Much of the Thiobacillus genus taxonomy has been rearranged. Are the species listed still part of Thiobacillus? --PhilMacD (talk) 18:04, 24 February 2008 (UTC)[reply]

What's the difference between an acidophile and a hyperacidophile?--Miguelferig (talk) 18:32, 10 July 2014 (UTC)[reply]