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Melanistic Tetrix subulata pygmy grasshoppers presented on samples of their natural background. (A) Examples of individual variation among melanistic individuals. (B–E) T. subulata presented on images of samples of backgrounds from nonburnt environment (B), and from different successional stages in postfire environments representing (C) 50% burnt substrate and (D) 100% burnt substrate. White circles denote the location of the grasshoppers.
