Observations on the inflammatory response within the dermis of a white bass, Morone chrysops (Rafinesque), infected with Lernaea cruciata (Copepoda: Caligidea)

Infection of a serranid fish, Morone chrysops , with the adult female ‘anchor worm’ Lernaea cruciata was accompanied by an inflammatory response characterized by an extensive proliferation of fibrous connective tissue elements Both the dermis and musculature of the host were involved. No mineralization of tissues was observed. This constitutes the first report of L. cruciata from M. chrysops .