212 BULLETIN 160, UNITED STATES NATIONAL MUSEUM 



does not seem to be any progressive development of pattern during the growth 

 of an individual, for specimens of the same size may have very different color 

 patterns. 



Specimens examined. — Two-hundred and sixty-seven, as follows : 



Rana pipiens 



Museum 



U.S.N.M 



Do 



Do 



Do 



Do 



Do 



Do 



Do 



Do 



Do 



M.C.Z 



Do 



U.S.N.M 



Do 



Do 



Do 



Do 



Do 



Do 



M.C.Z 



Do 



Do 



Do 



U.S.N.M 



Do 



Do 



Do 



Do 



Do 



A.M.N.H 



B.M 



A.M.N.H 



U.S.N.M 



Do 



Do 



M.H.N.P 



U.S.N.M 



Do 



Do 



Do 



Do 



Do 



Do 



* Cotypes of Rana berlandieri. 



* Type of Rana forreri. 



' Type of Rana irilobata. 



Locality collected 



Date collected 



July 25,1893 

 July —1893 



United States: Brownsville, 



Tex. 

 Sonora: 



San Pedro River 



Santa Cruz River near 

 Lochiel, Pima County, 

 Ariz. 

 Chihuahua: 



Near Balleza ..j Sept. 23,1898 



Near Batopilas... : Oct. 9,1898 



Cajon Bonita Creek. ..i Sept. 8,1893 



do Sept. 28,1893 



Guadalupe y Calvo, Sierra Sept. 8, 1898 

 Madre. 



Lake Santa Maria Sept. —,1899 



Mexican Boundary ! 1892 



Ojos del Diablo 



1880 

 /Apr. —,1853 



Coahuila: Monclova 



NuEvo Leon: Monterey 



Tamaulipas: 

 Charco Escondido 



Hidalgo -. 



Jaumave 



Matamoros-- 



Mier 



...do 



San Luis Potosi: 



Alvarez 



San Luis Potosi 



San Luis Potosi (9 leagues 

 south) . 



Soledad 



Zacatecas: 

 Monte Escobedo, altitude 



6,200 feet. 

 Valparaiso, altitude 6,400 

 feet. 



DURANGO: 



Durango 



El Salto, altitude 8,400 feet.. 



Papasquiaro 



Sinaloa: 



Near Mazatlan 



North of Mazatlan.. 



Presidio de Mazatlan 



Ricon de Urias 



Sierra de Choix, 50 miles 

 northeast of Choix. 

 Nayarit: Santa Teresa, 6,800 



feet altitude. 

 Jalisco: 



Barranca Ibarra 



Guadalajara 



Near Guadalajara 



Hacienda El Molina, near 

 Negrete. 



Lagos. -.- 



La Laguna, Sierra de Juana- 

 catlan. 

 Guanajuato: 



Guanajuato 



do 



Santa Rosa, Sierra de Gua- 

 najuato, altitude 9,500 feet. 



\May — , 1853 



1853 

 /Mar. 17, 1891-\ 

 \Mar. 18, 1891/ 

 June 6, 1898 

 Mar. — , 1853 

 Apr. 28.1891 

 May 2-5,1891 



July 25,1923 



Oct. 28 

 do 



Aug. 25,1923 



Aug. 27,1897 



Dec. 9, 1897 



Sept. — , 1896 

 July 12.1898 

 Aug. 8, 1898 



.\pr. 

 Feb. 



Feb. 

 Oct. 



1, 1899 

 1, 1920 



1,1920 



18, 1898 



Aug. 10,1897 



May 14, 1892 



Apr. 15,1892 

 June 12, 1892 



June 27.1896 

 Mar. 23, 1897 



1877 



1879 



Nov. 18,1896 



By whom collected or 

 from whom received 



Stewart Van Vliet. 



E. A. Mearns. 

 Do. 



Nelson and Goldman. 

 E. A. Goldman. 

 E. A. Mearns. 



Do. 

 Nelson and Goldman, 



Do. 

 E. A. Mearns. 



Edward Palmer. 

 - D. N. Couch. 



Do. 

 William Lloyd. 



Nelson and Goldman. 



D. N. Couch. 

 William Lloyd. 



Do. 



W. W. Brown. 

 Edward Palmer. 

 Do. 



W. W. Brown. 



Nelson and Goldman. 



E. A. Goldman. 



Edward Palmer. 

 Nelson and Goldman. 

 Do. 



E. A. Goldman. 

 Paul D. R. Ruthling. 

 Alphonso Forrer. 

 Paul D. R. Ruthling, 

 E. A. Goldman. 



Nelson and Goldman. 



E. W. Nelson. 

 L6on Diguet. 

 P. L. Jouy. 

 Do. 



Nelson and Goldman. 

 Do. 



Alfred Dugfe. 



Do. 

 Nelson and Goldman. 



