NO. 1708. STUDIES OF NORTH AMERtOAN WEEVILS— PIERCE. 329 



AULETES CASSANDR.ffi LeConte. 



Durham, New Hampshire; Webster, New Hampshire; Notting- 

 ham, New Hampshire (Fiske); Holderness, New Hampshire (Hub- 

 bard and Schwarz); Marion, ^Massachusetts; Oswego, New York, 

 July, August; Dundee, New York, June (Hubbard and Schwarz); 

 Water Gap, Pennsylvania; Detroit, Mchigan (Hubbard and Schwarz) ; 

 Ba}'iield, Wisconsin (Wickham); Crescent City, Florida; Key West, 

 Florida, April; Mobile, Alabama, June (Hubbard and Schwarz); 

 Mississippi (Soltau). 



Genus EUGNAMPTUS Schonherr. 



KEY TO SPECIES OF EUGNAMPTXTS. 



Elytral interspaces very narrow striatus LeConte. 



Elytral interspaces wider than the striae. 

 Front not channeled. 



Head feebly punctured, narrowed behind angustatus Gyllenhal. 



Head feebly punctured, not narrowed behind 



fo/Zam Gyllenhal; pallidus Schaeffer. 



Head more strongly punctured, antennae stouter puncticeps LeConte. 



Front distinctly channeled. 



Head nearly smooth, slightly narrowed behind nigriventris Schaeffer. 



Head feebly punctured, narrowed behind sulcifrons Gyllenhal. 



EUGNAMPTUS STRIATUS LeConte. 



Hanover, Florida, March; Crescent City, Florida (Hubbard and 

 Schwarz). 



EUGNAMPTUS ANGUSTATUS Gyllenhal. 



Chicopee, Massachusetts, July; Lime Rock, Pennsylvania (Wick- 

 ham); Washington, District of Columbia, June; Afton, Virginia; 

 Harper's Ferry, West Virginia, May; St. Catherine Island, Georgia, 

 April; Retreat, North Carolina, May; Port Huron, Michigan, June; 

 Detroit, Michigan (Hubbard and Schwarz); Iowa City, Iowa, June 

 (Wickham); Kansas; Kenosha, Nebraska (Shimek); West Point, 

 Nebraska, June (Bruner). 



EUGNAMPTUS COLLARIS Gyllenhal. 



Marion, Massachusetts, July; ^lontgomery, ^lassachusetts (Wick- 

 ham); Lime Rock, Pennsylvania; Washington, District of Columbia, 

 June, July; Retreat, North Carolina; St. Catherine Island, Georgia, 

 April; Jacksonville, Florida; Oak Grove, Alabama (Hubbard and 

 Schwarz); Iowa; Texas (Belfrage); Pinal Mountains, Arizona (Wick- 

 ham). 



EUGNAMPTUS PALLIDUS Schaeffer. 



Not represented. 



