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».
Bleeding in the ear most often indicates a perforated or ruptured eardrum, but can also result from more serious conditions such as head trauma or ear canal cancer, according to Healthgrades. Individuals who fall or strike their heads and experience bloody ear discharge need to seek emergency medical care.