At about noon on 26 May 2005, we encountered a Lined Groundsnake feeding on a Caribbean Ditchfrog (Fig. 1) in the municipality of Arjona, Bolívar, Colombia.The snake initially grabbed the frog by the posterior body before swallowing it hindlimbs first.Complete ingestion took only a few minutes.Predation by Lygophis lineatus on frogs of the genus Leptodactylus has been documented (Escalona 2012; Lopes et