Taxonomic name: Ceratophyllus Ceratophyllus farreni farreni (Flea Species)Interaction Type: ectoparasite ofLocation: LeicestershireReference: The colonisation of artificial house martin (Delichon urbica L.) nests by ectoparasites (Siphonaptera: Diptera: Hemiptera: Acari). Taxonomic name: Delichon urbica