Snails and Slugs learn more about names for this taxon. Scientists aim to describe a single 'tree of life' that reflects the evolutionary relationships of living things. However, evolutionary relationships are a matter of ongoing discovery, and there are different opinions about how living things should be grouped and named. EOL reflects these differences by supporting several different scientific 'classifications'. Some species have been named more than once.
Causes of Ear bleeding that are uncommon. The following causes of Ear bleeding are diseases or conditions that affect more than 200,000 people, but less than 1 million people in the USA: 1  Face fracture - Bleeding from the ear.  more causes...Â».
Injury to the ear due to the use of ear buds (q-tip) is a common problem. The injury could be just to the ear canal or to the ear drum. Both can cause pain and bleeding. And in both cases the bleeding is not very profuse, and usually will stop spontaneously. Ear canal injury: The ear canal is covered by skin and like skin anywhere else in the body will heal when it is injured.