Mata-López R, García-Prieto L, León-Règagnon V. Helminths of the American bullfrog, Lithobates catesbeianus (Shaw, 1802), from Pawnee Lake, Lancaster, Nebraska, USA with a checklist of its helminth parasites. Zootaxa [Internet]. 2010 Jul. 21 [cited 2025 Apr. 5];2544(1):1–53. Available from: https://mapress.com/zt/article/view/zootaxa.2544.1.1