An official website of the United States government.

The .gov means it’s official.
Federal government websites always use a .gov or .mil domain. Before sharing sensitive information online, make sure you’re on a .gov or .mil site by inspecting your browser’s address (or “location”) bar.

This site is also protected by an SSL (Secure Sockets Layer) certificate that’s been signed by the U.S. government. The https:// means all transmitted data is encrypted — in other words, any information or browsing history that you provide is transmitted securely.

Dorsal and Ventral Views of Male Boophilus annulatus. Haines, artist, for Bureau of Animal Industry Annual Report, 1900 (Plate LXXVI)..

Image (illustration or photograph) for this item, linking to higher res image.

Citation

Unknown. “Dorsal and Ventral Views of Male Boophilus annulatus. Haines, artist, for Bureau of Animal Industry Annual Report, 1900 (Plate LXXVI)...” Special Collections, USDA National Agricultural Library. Accessed October 25, 2026, https://www.nal.usda.gov/exhibits/speccoll/items/show/7599.