This picture of magnified E.Coli was found on the great site ScientificAmerica.com (click on picture for link)

Kingdom: Eubacteria

Common Name:
E. Coli

Scientific Name: Escherichia coli

Taxonomy:
Kingdom: Eubacteria
Phylum: Proteobacteria
Class:
Gamma Proteobacteria
Order:
Entrobacterials
Family:
Enterobacteriaceae
Genus:
Escherichia
Species:
coli

Natural Range
E. Coli is found in the digestive tracts of most humans and animals.

Interesting Facts
E. Coli was discovered by Theodor Escherich. The number of E. Coli in the feces that a human passes in one day is between 100 billion and 10 trillion.

Links
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E. Coli and CLHS

Every person at CLHS has E.Coli in their digestive tracts. E. Coli is everywhere at CLHS because everyone has it. E. Coli is one reason everyone should wash their hands after using the restroom and before eating.