Muskrats & woodrats belong to this order of mammals
The harvest mouse, cotton rat, beaver, muskrat and gopher belong 
to this second ... rats invade cotton fields and carry off the cotton in order to the 
seed of... [DOC] [TLE] Mammals 2 - University of Texas at El Paso [PAR] Jun 27, 2006 ... Rodents make up the largest order of mammals.