1912.] NATURAL SCIENCES OF PHILADELPHIA. 69 



Single type here designated: 9 ; Shasta County, California; 

 Behrens; [1885]; Hebard Collection, ex Bruner. 7 



Ceuthophilus arizonensis (p. 52). 



Based on three males and nine females from two localities. 

 Single type here designated : cf ; Prescott Mountain District, 

 Central Arizona 8 ; E. Palmer; Scudder Collection. 



Ceuthophilus uniformis (p. 53). 



Described from five males and nine females taken in three localities. 

 Single type here designated : cf ; Plains of Northern New Mexico, 

 eastern slope, October 14; Hebard Collection, ex Bruner. 9 



Ceuthophilus heros (p. 54). 



Described from three males and two females from North Carolina. 

 Single type here designated:, cf ; North Carolina, in old hollow 

 tree; H. K. Morrison; Scudder Collection. 



Ceuthophilus c^ecus (p. 60). 



Based on one male and two females from the same locality. 



Single type here designated : unique cf ; Lexington, Kentucky, 

 June 28; S. Garman; property of H. Garman, Agr. Exp. Sta., Uni- 

 versity of Kentucky. 



Ceuthophilus nigricans (p. 61). 



Based on a pair from the same locality. 



Single type here designated: unique cf ; Tyrone, Kentucky, 

 April 23; S. Garman; property of H. Garman, Agr. Exp. Sta., 

 University of Kentucky. 



Ceuthophilus fusiformis (p. 62). 



Described from a unique male; Lincoln, Nebraska; (L. Bruner); 

 Hebard Collection, ex Bruner. 



Ceuthophilus sallei (p. 63). 



Described from a series of one male and seven females from a 

 single locality. 



Single type here designated: unique cf ; New Orleans, Louisiana; 

 Auguste Salle; Scudder Collection. 



7 There are no adults of this species in the Scudder Collection. 



8 Owing to the name given by Scudder to this species, it would seem best not 

 to choose as lectotype a specimen from the first locality mentioned in the original 

 description. 



9 There are no specimens of this species in the Scudder Collection with more 

 data than ''Colorado"; these cannot with certainty be considered to be of 

 the typical series. 



