The ImageNet-O dataset contains 2,000 natural adversarial examples. @article{hendrycks2019nae, title={Natural Adversarial Examples}, author={Dan Hendrycks and Kevin Zhao and Steven Basart and Jacob Steinhardt and Dawn Song}, journal={arXiv preprint arXiv:1907.07174}, year={2019} } There are 200 classes we consider. The WordNet ID and a description of each class is as follows. n01443537 goldfish n01704323 triceratops n01770081 harvestman n01784675 centipede n01819313 sulphur-crested cockatoo n01820546 lorikeet n01910747 jellyfish n01917289 brain coral n01968897 chambered nautilus n02074367 dugong n02317335 starfish n02319095 sea urchin n02395406 pig n02454379 armadillo n02606052 rock beauty n02655020 pufferfish n02666196 abacus n02672831 accordion n02730930 apron n02777292 balance beam n02783161 ballpoint pen n02786058 Band-Aid n02787622 banjo n02791270 barbershop n02808304 bath towel n02817516 military cap n02841315 binoculars n02865351 bolo tie n02877765 bottle cap n02892767 bra n02906734 broom n02910353 buckle n02916936 bulletproof vest n02948072 candle n02965783 car mirror n03000134 chain-link fence n03000684 chainsaw n03017168 chime n03026506 Christmas stocking n03032252 movie theater n03075370 combination lock n03109150 corkscrew n03126707 crane n03134739 croquet ball n03160309 dam n03196217 digital clock n03207743 dishcloth n03218198 dog sled n03223299 doormat n03240683 drilling rig n03271574 electric fan n03291819 envelope n03297495 espresso machine n03314780 face powder n03325584 feather boa n03344393 fireboat n03347037 fire screen sheet n03372029 flute n03376595 folding chair n03388043 fountain n03388183 fountain pen n03400231 frying pan n03445777 golf ball n03457902 greenhouse n03467068 guillotine n03482405 hamper n03483316 hair dryer n03494278 harmonica n03530642 honeycomb n03544143 hourglass n03584829 clothes iron n03590841 jack-o'-lantern n03598930 jigsaw puzzle n03602883 joystick n03649909 lawn mower n03661043 library n03666591 lighter n03676483 lipstick n03692522 loupe n03706229 magnetic compass n03717622 manhole cover n03720891 maraca n03721384 marimba n03724870 mask n03729826 match n03733131 maypole n03733281 maze n03742115 medicine chest n03786901 mortar n03788365 mosquito net n03794056 mousetrap n03804744 nail n03814639 neck brace n03814906 necklace n03825788 nipple n03840681 ocarina n03843555 oil filter n03854065 organ n03857828 oscilloscope n03868863 oxygen mask n03874293 paddle wheel n03884397 pan flute n03891251 park bench n03908714 pencil sharpener n03920288 Petri dish n03929660 plectrum n03930313 picket fence n03937543 pill bottle n03942813 ping-pong ball n03944341 pinwheel n03961711 plate rack n03970156 plunger n03982430 billiard table n03991062 pot n03995372 power drill n03998194 prayer rug n04005630 prison n04023962 punching bag n04033901 quill n04040759 radiator n04067472 reel n04074963 remote control n04116512 eraser n04118776 ruler n04125021 safe n04127249 safety pin n04131690 salt shaker n04141975 weighing scale n04153751 screw n04154565 screwdriver n04201297 shoji n04204347 shopping cart n04209133 shower cap n04209239 shower curtain n04228054 ski n04235860 sleeping bag n04243546 slot machine n04252077 snowmobile n04254120 soap dispenser n04258138 solar thermal collector n04265275 space heater n04270147 spatula n04275548 spider web n04330267 stove n04332243 strainer n04336792 stretcher n04347754 submarine n04371430 swimsuit n04371774 swing n04372370 switch n04376876 syringe n04409515 tennis ball n04417672 thatched roof n04418357 front curtain n04423845 thimble n04429376 throne n04435653 tile roof n04442312 toaster n04482393 tricycle n04501370 turnstile n04507155 umbrella n04525305 vending machine n04542943 waffle iron n04554684 washing machine n04557648 water bottle n04562935 water tower n04579432 whistle n04591157 Windsor tie n04597913 wooden spoon n04599235 wool n06785654 crossword n06874185 traffic light n07615774 ice pop n07693725 bagel n07695742 pretzel n07697537 hot dog n07711569 mashed potato n07714990 broccoli n07715103 cauliflower n07716358 zucchini n07717410 acorn squash n07718472 cucumber n07720875 bell pepper n07742313 Granny Smith n07745940 strawberry n07747607 orange n07749582 lemon n07753275 pineapple n07753592 banana n07754684 jackfruit n07768694 pomegranate n07836838 chocolate syrup n07871810 meatloaf n07873807 pizza n07880968 burrito n09229709 bubble n09472597 volcano n12144580 corn n12267677 acorn n13052670 hen-of-the-woods