United States Fish and Wildlife Service list of threatened and endangered arthropods species may be treated as endangered or threatened if it resembles in appearance a species which has been listed and enforcement personnel would have difficulty distinguishing between the listed and the unlisted species; if the effect of this difficulty is an additional threat to the listed species; and if such treatment of the unlisted species would improve protection for the listed species. United States Fish and Wildlife Service list of threatened and endangered arthropods List of threatened and endangered arthropods, including insects, arachnids, and crustaceans under the United States Endangered Species Act as of October 2013. Key to Listing Status
Arthropods in film be cathartic and liberating to the general public. Big bug films may symbolize sexual desire. Margaret Tarrat says in her article "Monsters of the id" that "[Big bug movies] arrive at social comment through a dramatization of the individual's anxiety about his or her own repressed sexual desires, which are incompatible with the morals of civilized life." By this theory, gigantic swarming insects could represent the huge, torrential—but repressed due to the demands of society—sexual desires possessed by the creator and viewer of the Big Bug movie. On gigantic arthropods, Charles Q. Choi stated that, if the atmosphere had a