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Valarezo-Aguilar, K.; Cisneros-Heredia, D. F.; Ordonez-Gutierrez, O. A New Distribution Record for the Invasive American Bullfrog, Lithobates Catesbeianus (Shaw, 1802) (Anura: Ranidae), from Eastern Ecuador.
RandA 2016,
23 (2), 147-149.
https://doi.org/10.17161/randa.v23i2.14121.