116 PROCEEDINGS OF THE ACADEMY OF [Feb.,. 



DlSSOSTEIRA PLANIPENNIS (pp. 162, 164). 



Based on a single specimen ("taken between San Diego and San 

 Bernardino, Southern") California; La Forge. 



Trachyrhachis compacta (pp. 174, 175). 



Described from an unspecified number of specimens (probably 

 one pair) from one locality. 



Single type here designated : 9 ; Silver City, New Mexico, July, 

 [1884; Charles H. Marsh]. 



Trachyrhachis inconspicua (pp. 174, 176). 



Described from three specimens from one locality. 



Single type here designated: o 71 ; Zacatecas, Mexico, November, 

 [1887]; Bruner. 



Trachyrhachis townsendi (pp. 174, 176). 



Described from a pair from the same locality. 

 Single type here designated : unique c? ; Colonia Garcia, Chihua- 

 hua, Mexico; Townsend. 



Trachyrhachis occidentals (p. 174). 



Based on an unstated number of specimens (probably a single 

 male) from one locality. 



Single type here designated : c 71 ; San Francisco [County, Call 

 fornia, June]. 



Trimerotropis townsendi (p. 180). 



Described from numerous specimens of both sexes from a single 

 locality. 



Single type here designated: o 71 ; Colonia Garcia, Chihuahua, 

 Mexico;. Townsend. 



Anconia grisea (pp. 185, 186). 



Described from a unique male from Antelope Valley, California;. 

 Koebele. 



Anconia c^eruleipennis (pp. 185, 186). 



Described from a single female from Hawthorne, Nevada, [June] ; 

 H. F. Wickham. 



Ramona deserticola (p. 187). 



Based on a single female specimen from Indio, California ; Wickham. 



