Bibliography

Vannini, A., G. Bruni, M. Cantini, E. Tricarico, and A. F. Inghilesi. 2015. Updating the distribution of the American bullfrog Lithobates catesbeianus (Anura: Ranidae) in Tuscany (Central Italy), with a note on predatory interactions with red swamp crayfish Procambarus clarkii (Decapoda: Cambaridae). Italian Journal of Zoology 82: 416–424.