Answer:
Pseudomonas aeruginosa
Escherichia coli
Staphylococcus aureus
Proteus vulgaris
Explanation:
Binomial nomenclature means a system of using two terms to describe the name of an organism.
It is a generally accepted system of nomenclature in biology. The first term represents the genus of the organism while the second name represents its specie.
The genus name begins with an uppercase letter while the species name is written in lowercase letters throughout.
The names of organisms in the answer section have been correctly written according to these rules.