Molossus and Toy Manchester Terrier are both what?
Molossus (dog) The Molossus (Greek: Μολοσσὸς ) is a breed of dog from ancient southern Europe.
Working terrier A working terrier is a small type of dog which pursues its quarry into the earth. According to the "Oxford English Dictionary", the name dates back to at least 1440, derived from French "chien terrier" 'digging dog', from Medieval Latin "terrarius", ultimately from Latin "terra" (earth).