Long-tailed weasel. The long-tailed weasel (Mustela frenata), also known as the bridled weasel or big stoat, is a species of mustelid distributed from southern Canada throughout all the United States and Mexico, southward through all of Central America and into northern South America.
Hypomenorrhea or hypomenorrhoea, also known as short or scanty periods, is extremely light menstrual blood flow. It is the opposite of hypermenorrhea which is more properly called menorrhagia.
Irregular periods: what does irregular mean? The average length of a Menstrual Cycle is around 28 days, and menstrual bleeding usually lasts between 2- 7 days. If your period varies from the average length and flow, your period may be irregular. Donât worry, irregular periods are common and a missed period does not always mean something serious.