Molossus and Toy Manchester Terrier are both what?
Toy Manchester Terrier The Toy Manchester Terrier is a breed of dog, categorized as a terrier. The breed was bred down in size in North America from the Manchester Terrier, and is placed in the Toy Group by the American Kennel Club and the Canadian Kennel Club (the Manchester Terrier is placed in the Terrier Group.) Neither the Fédération Cynologique Internationale nor The Kennel Club recognize a Toy variety of the Manchester Terrier.
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).