This Welpen foto contains
staffordshire bullterrier, staffordshire bull terrier, american staffordshire terrier, staffordshire-terrier, american pit bull terrier, pit bull terrier, amerikanischer staffordshire terrier, staffordshire terrier, amerikanischer pitbullterrier, pitbullterrier, amerikanischer staffordshire-terrier, american pit bullterrier, and pit-bullterrier.
There might also be
bullterrier and bull terrier.