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
Animals Are Like That describes the animals in their native haunts, the capture of some of them, their characteristics, and their reactions in captivity...filled with adventure and odd bits of animal lore." Booklist 36:170 Jan 1, 1940<br> "The vast legion of Frank Buck's followers will find "Animals Are Like That" thoroughly enjoyable and instructive reading. When the author doesn't know the answer to some more intangible animal trait he frankly admits his deficiency; but this happens infrequently. Mr. Buck has selected a large number of excellent illustrations..." Springfield Republican p10 Nov 29, 1939<br> "A fascinating study of animal traits." The Montreal Gazette - Dec