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».
Normally, we assume that earache occurs because of ear infection, which is in fact true for most cases. Especially in children or infants, infection or cold is the most likely cause of ear pain. Ear pain in children can occur when the ear canal is irritated from swabs or other foreign material inside the ear. Sometimes, soap or shampoo that stays in the ear can cause the earache.