black widow, Latrodectus mactans
['tiger shark, Galeocerdo cuvieri', 'great white shark, white shark, man-eater, man-eating shark, Carcharodon carcharias', 'rock crab, Cancer irroratus', 'thunder snake, worm snake, Carphophis amoenus', 'Arabian camel, dromedary, Camelus dromedarius', 'echidna, spiny anteater, anteater', 'spoonbill']