Albert Lleal / Mediterranean Black Widow (Latrodectus tredecimguttatus) abdomen showing silk glands, Spain
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Albert Lleal / Mediterranean Black Widow (Latrodectus tredecimguttatus) abdomen showing silk glands, Spain
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Pete Oxford / Boy sitting on rolls of Balata made from latex collected from Balata / Bullet Wood tree, Nappi, Rupununi, Guyana, used for crafts, February 2010
