Summary[edit] Description: English: Two foothill yellow-legged frogs (Rana boylii) found dead in Santa Clara, California, USA. (A) One animal had pinpoint red foci on the ventral abdomen. (B) Another animal had a diffusely reddened kidney (arrow). Date: 4 February 2020, 09:29:03. Source: U.S. Geological Survey. Author: Saskia Keller, USGS National Wildlife Health Center. Public domain.
Summary[edit] Description: English: Fig. 1.—Hypopachus cuneus Cope. Brownsville, Texas. May be gray or warm shades of brown. There is much red on the concealed anterior surface of the femur. Fig. 2.—Engystoma carolinense Holbrook. Raleigh, N. C. Fig. 3.—Lithodytes latrans Cope. Helotes, Texas. Fig. 4—Scaphiopus holbrookii Harlan. Providence, R. I. Fig. 5—Scaphiopus couchii Baird. Brownsville, Texas. This spadefoot may be gray, green or brown. Fig. 6.—Rana onca Cope. Las Vegas, Nevada. The spots are evanescent in character; they maybe outlined with light or not. Fig. 7.—Rana boylii Bd. and Gird. Mill Valley, Cal. This is the Yellow-legged Frog of California. Date: 1906. Source: Dickerson, Mary C. (1906) The Frog Book, Category:New York: Doubleday, Page & Company. Author: Mary Cynthia Dickerson (1866–1923).