Purple (left) and yellow (right) individuals of Johngarthia lagostoma (H. Milne Edwards, 1837) recorded in Trindade Island (A). Grouping J. lagostoma recorded in a watercourse (B), with detail of individuals in foraging activity (C). Soil exposed by intense grazing of Cyperus atlanticus Hemsl. by the species (D – lower portion), with detail of the rhizomes of consumed plants, accumulation of feces and individuals near burrows (E). Consumption of a newly hatched individual of Chelonia mydas (Linnaeus, 1758) (F). Photographs by Hilton Entringer Jr.