M. nivalis may refer to: * Microtus nivalis, a vole species * Monographella nivalis, a plant pathogen species * Montifringilla nivalis, a small passerine bird species * Mustela nivalis, a weasel species * Mycosphaerella nivalis, a fungus species This disambiguation page lists articles associated with the same abbreviated species scientific name. If an internal link led you here, you may wish to change the link to point directly to the intended article.