|First seen||The One Percent Solution|
|Last seen||The One Percent Solution|
|Occupation|| Cock Fighting (?-2014)
|Residence||The Brownstone, Brooklyn, New York City, New York, U.S.|
Romulus is one of Sherlock Holmes roosters.
After Sherlock Holmes broke up a cock fighting ring, he then brought Romulus and Remus home with him. Sherlock then proceded by training them to be less aggressive to each other. After a short while it worked.
Romulus is an average sized rooster which was used for cock fighting.
|Season two appearances|
|Step Nine||Solve for X||We Are Everyone||Poison Pen|
|Ancient History||An Unnatural Arrangement||The Marchioness||Blood Is Thicker|
|On the Line||Tremors||Internal Audit||The Diabolical Kind|
|All in the Family||Dead Clade Walking||Corpse de Ballet||The One Percent Solution|
|Ears to You||The Hound Of Cancer Cells||The Many Mouths of Aaron Colville||No Lack of Void|
|The Man With the Twisted Lip||Paint It Black||Art in the Blood||The Grand Experiment|