Taxonomic name: Ctenophthalmus Ctenophthalmus nobilis nobilis (Flea Species)Interaction Type: ectoparasite ofLocation: ArgyllshireReference: On some habits and hosts of bird Ceratophylli taken in Scotland in 1909; with description of a new species (C. rothschildi), and records of various Siphonaptera. Taxonomic name: Rattus norvegicus