«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», Somma, vol. 12, pp. 1–6 (e031226), mar. 2026, doi: 10.51361/.