Trinomen

In zoology, the name that designates a subspecies is called Trinomen. It has three parts: It contains the name of the species and adds a qualifying name.

Trinomen Media

• 

  Drying great cormorant subspecies known as "Phalacrocorax carbo novaehollandiae".

• 

  Pictured is the critically endangered western lowland gorilla. Its trinomen is Gorilla gorilla gorilla.