Mortality in calves, lambs and kids caused by severe infestation with the cat flea Ctenocephalides felis felis (Bouché, 1835) in Israel.

Heavy infestation of calves, lambs and kids with the cat flea Ctenocephalides felis felis (Bouché, 1835), accompanied by severe anaemia and mortality, is described. Lambs and kids were affected more severely than calves. Flea infestation was more widespread in summer and autumn than in winter and spring. The clinical findings are discussed in the light of the pertinent literature.