Taxonomic name: Spilopsyllus cuniculi (Flea Species)Interaction Type: ectoparasite ofLocation: NorthamptonshireReference: Observations on gravid rabbit fleas Spilopsyllus cuniculi (Dale) parasitising the hare (Lepus europaeus Pallas), together with further speculations concerning the course of myxomatosis at Ashton, Northants. Taxonomic name: Lepus europaeus