432 



BULLETIN" 50, UNITED STATES NATIONAL MUSEUM. 



northward in Texas to Nueces, Bexar, Comal, Mason, Kerr, Edwards, 

 Maverick, Eanney, and Valverde counties. (The following localities 

 are represented by specimens examined in this connection or recorded 

 by authorities cited: Texas: Devils River, Valverde Co.; Fort Clark, 

 Kinney Co.; Ingraham, Kerr Co.; Nueces River and Corpus Christi, 

 Nueces Co.; San Antonio, Bexar Co.; Eagle Pass, Maverick Co.; 

 Fort Brown, Cameron Co. ; Leona River. Arizona: Colorado River, 

 between Fort Yuma and Fort Mojave. Tamaulipas: Matamoras; 

 Hidalgo; Aldema; Sierra Madre near Victoria; Tampico; Alta Mira. 

 Nuevo Leon: Monterey; Linares; Rio Salado. Chihuahua: Chi- 

 huahua City. Sonora: Ysleta. Sinaloa: Mazatlan; Presidio deMa- 

 zatlan; Escuinapa; Arroyo de Limones. Tepic: Tepic; San Bias. 

 Jalisco: Guadalajara; Chapala; Atemajac. Durango: Rosario; San- 

 tuario; LasBocas; Rio Sestln. Guanajuato. Aguas Calientes: Colo- 

 tan. Mexico; near City of Mexico. San Luis Potosi: Hacienda 

 Angostura; Valles. Puehla: Metlaltoyuca; Izucar de Matamoras; 

 Chietla. Vera Cruz: Orizaba; Mirador; Jalapa; Cordova; Misantla; 

 Vega de Casadero; Coatepec; Santa Ana; Rio Rancho Nuevo; 



Footnote — Continued. 



Locality. 



Wing. 



Tail. 



Culmen, 



Tarsus. 



Middle 

 toe. 



FEMALES. 



Five adult females from Texas 



Two adult females from Nuevo Leon 



One adult female from Chihualiua 



One adult female from Talisco 



One adult female from Tepic 



One adult female from San Luis Potosi 



One adult female from Puebla 



One adult female from Guanajuato 



Two adult females from Oaxaca 



Two adult females from Chiapas ( C. a. isthmica f) 



Three adult females from Guatemala ( C. o. isthmica f) 



One adult female from s. Honduras ( C. a. isthmica) 



Three adTolt females from Nicaragua (C.a. isthmica) 



Four adult females from Costa Rica ( C. a. isthmica) 



Ten adult females from Canal Zone, e. Panama ( C. a. isthmica). . 



Four adult females from Santa Marta, Colombia ( C. a. f) . 



One adult female from Venezuela ( C. a. ?) 



One adult female from Trinidad ( C. a. ?) 



One adult female from Tobago ( C. a. ?) 



One adult female from British Guiana ( C. a. americana) 



One adult female from Surinam ( C. a. americana) 



Two adult females from Diamantina, lower Amazon (C. a 

 americana ?) , 



85.1 



89.2 



88 



85.5 



83.5 



88 



86 



86 



84.2 



82.7 



83.8 



83.5 



81.8 



83.6 



83.5 



79.4 



78.5 



77 



79 



77 



78 



59.3 



61.2 



60 



60.5 



61 



60 



58 



60.5 



60 



58.5 



56.8 



59 



56.2 



58.5 



57.7 



54.9 



54 



55 



56.5 



55 



56.5 



52 



44.2 



48.5 



45 



46.5 



45.5 



46.5 



49 



45.5 



46.7 



47.7 



46.3 



48.5 



45.7 



45.6 



46 



39.5 



42 



38 



42.5 



43.5 



38.5 



9.8 

 9.5 

 9.5 

 9.5 

 9 



10 



10 

 9 



10.2 

 9.7 

 9.8 

 9.5 



10 

 9.2 

 9.3 

 8.6 

 9 



12 



12.5 



12 



12.5 



13 



11.5 



11 



12 



12.2 



12.5 



12.7 



12 



12.3 



12.2 



12.3 



11.7 



11.5 



11.5 



11 



12 



10.7 



I find it difficult to decide whether specimena from Chiapas and Guatemala should 

 be referred to C. a. septentrionalis or to C. a. isthmica. They are, in fact, as a whole 

 intermediate, some specimens being more like one form, some more like the other. 



