“First record of predation of Helicops leopardinus (Squamata: Dipsadidae) by a pitviper Bothrops gr. atrox (Squamata: Viperidae) in the Parnaíba River Delta, Piauí, Northeastern Brazil”. 2026. Somma: Revista Científica do Instituto Federal do Piauí 12 (março): 1-6 (e031226). https://doi.org/10.51361/.