''Ctenocephalides felis'' is the most commonly seen flea on both cats and dogs, and is of the order [[Siphonaptera]]. It is also an important intermediate host in the parasite [[Dipylidium caninum|''Dipylidium caninum'']]. | ''Ctenocephalides felis'' is the most commonly seen flea on both cats and dogs, and is of the order [[Siphonaptera]]. It is also an important intermediate host in the parasite [[Dipylidium caninum|''Dipylidium caninum'']]. |