70 PROCEEDINGS OF THE ACADEMY OF [Feb., 



Ceuthophilus meridionalis (p. 66). 

 Based on a unique male; Chihuahua, Mexico; Scudder Collection. 



Ceuthophilus neglectus (p. 67). 



Based on thirty-one males and twenty-nine females from thirteen 

 localities. 



Single type here designated: o 71 ; Ithaca, New York; Comstock; 

 Scudder Collection. 



Ceuthophilus tenebrarum (p. 70). 



Described from seven males and four females from five localities. 

 Single type here designated: cf 10 ; Bee Spring, Kentucky, June; 

 Sanborn; Mus. Comp. Zool. Collection. 



Ceuthophilus bicolor (p. 72). 



Described from a unique male; Bee Spring, Kentucky, June 14; 

 F. G. Sanborn; Mus. Comp. Zool. Collection. 



Ceuthophilus valgus (p. 74). 



Based on six males and three females from two localities. 

 Single type here designated: o 71 ; Colorado, Elevation 7,000- 

 8,000 feet; H. K. Morrison; Scudder Collection. 



Ceuthophilus occultus (p. 77). 



Described from one male and two females from Georgia. 

 Single type here designated: 9 ; Georgia; Morrison; Scudder 

 Collection. 



Ceuthophilus alpinus (p. 78). 



Based on two pairs from two localities. 



Single type here designated : cf ; South Park, Colorado, Elevation 

 8,000-10,000 feet, August 11-16, [1877]; S. H. Scudder; Scudder 

 Collection. 



Ceuthophilus bruneri (p. 79). 



Based on four males and five females from four localities. 



Single type here designated : 9 ,* Lincoln, Nebraska, [September, 

 1888]; (L. Bruner); Hebard Collection, ex Bruner. 



Ceuthophilus mexicanus (p. 82). 



Described from six males from two localities. 



Single type here designated: c 71 ; San Pedro, Coahuila, Mexico, 

 May 20; Scudder Collection. 



10 This male is in much the most satisfactory condition of the specimens in the 

 type series. 



