Canine
Canines were mammalian quadrupeds known for being quite territorial. () Unlike cats, canines were known for their ability to respond to commands. ()

In 2154, shortly before  and his Tellarite delegation came aboard  for transport to Babel, Ensign Hoshi Sato advised Captain Jonathan Archer to keep his pet beagle Porthos away from the Tellarites as they consumed canines and found them to be a delicacy. ()

The Tandarans and Banea had animals resembling canines, which were kept as pets. (; ) The Cardassians also had a species of hound used for riding, much like an Earth horse. () A dog-like animal was also native to Alfa 177. ()

The grint hound was a species of dog on Qo'noS. () Commander Kruge kept a ferocious Klingon monster dog as a pet aboard his Bird-of-Prey. () Another species of dog, the jackal mastiff, was used by the Klingons as a guardian animal on the prison asteroid Rura Penthe. ()

The Anticans were a species of sentient canine. ()

As of 2370, Spot had never been chased by a canine, leaving Data at a loss to understand what the cat was dreaming about. ()

Types of canines