1912.] NATURAL SCIENCES OF PHILADELPHIA. 115 



Single type here designated: 9 ; slopes of the Volcan cle Irazu, 

 Costa Rica, elevation 7,500 to 9,000 feet; Biolley. 



Encoptolophus montanus (pp. 139, 140). 



Based on an unindicated number of specimens (probably one pair) 

 from a single locality. 



Single type here designated : cf ; Bozeman, Montana, [September 

 10, 1904]; R, A. Cooley. 



Encoptolophus fuliginosus (pp. 139, 141). 



Described from a large series of both sexes from one locality. 



Single type here designated: cf ; Colonia Garcia, Chihuahua, 

 Mexico, [September, 1899]; Townsend. 



Encoptolophus herbaceus (pp. 139, 141) Tab. II, fig. 13. 



Based on a series from one locality. 



Single type here designated: figured 9 ; Chapultepec, Dist. 

 Fed., Mexico, [November, 1887]; Bruner. 



Encoptolophus californicus (pp. 139, 142). 



Based on an unspecified series from one locality. 



Single type here designated: cf ; Los Angeles, California, [1888]; 

 D. W. Coquillett. 



Encoptolophus texensis (pp. 139, 142). 



Based on an unspecified number of specimens from six localities. 



Single type here designated: cf ; Carrizo Springs, Texas. October, 

 1884; Wadgymar. 



Hippiscus australis (pp. 151, 157). 



Described from a series from three localities. 



Single type here designated: cf ; Eslava, Dist. Fed., Mexico; 

 Barrett. 



Leprus interior (pp. 158, 160). 



Based on an unspecified number of specimens from one locality. 



Single type here designated: cf ; Salt Lake Valley, Utah, 

 [September, 1883]. 



Dissosteira pictipennis (pp. 162, 163). 



Described from a unique female from California ("probably 

 near Indio") ; Leon La Forge. 



