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Examples of beetle iridescence. (a) Loxandrus rectus (Carabidae: Harpalinae), (b) Phalacridae gen. sp., (c) Cicindela scutellaris scutellaris (Carabidae: Cicindelinae), (d) Amarygminae gen. sp. (Tenebrionidae), (e) Phanaeus vindex (Scarabaeidae: Phanainae), (f) Eupholus sp. (Curculionidae: Entiminae).
