NORTH AMERICAN GEOTRUPINAE — ^HOWDEN 221 



ginate; tormae of epipharynx (pi, 6, fig. 12) united medially, asym- 

 metrical, with a small posterior and anterior epitorma; pternotormae 

 small; slightly spiculate pedium with semicircle of phobae. 



Structm-e of body, anal lobes, and legs differ in no respects from 

 Ritcher's description of simi. 



Specimens examined: 74 males, 67 females. 



CANADA 

 ONTARIO; Listed by Wallis. 



QUEBEC; 3 males, 2 females. Knowlton, Lake Memphremagog; (3) June, (2) 

 July. 



UNITED STATES 



CONNECTICUT; 1 female. Cornwall; (1) May. 



DELAWARE; Listed by Wallis. 



ILLINOIS; 1 male, 1 female. No data. 



INDIANA; Listed by Wallis. 



MAINE; 3 males, 11 females. Bethel, Brunswick, Christmas Cove, Paris; (8) 



June, (4) July. 

 MARYLAND; 4 males, 1 female. College Park, Relay; (1) May, (1) June. 

 MASSACHUSETTS; 10 males, 10 females. Billerica, Cotting(?), Dorchester, 



Humarock, Maiden, Marion, Natick, Pembroke, Petersham, Springfield, 



Tyngsboro, Wellesley, Woburn; (1) April, (4) June, (5) July, (1) August. 

 MICHIGAN; 1 male, 1 female. Macatawa Beach, Pentwater; (1) June, (1) 



July. 

 MISSOURI; Listed by Wallis. 

 NEW HAMPSHIRE; 7 males, 5 females. Durham, Franconia, Hampton, 



Manchester, Rumney, Tamworth, Three Mile Island; (1) May, (2) June, (1) 



July, (1) August, (1) September. 

 NEW JERSEY; 2 males. Burlington County, Ramsey; (1) June, (1) August. 

 NEW YORK; 6 males, 7 females. Bemus Point, Buffalo, Fair Haven, Hancock, 



Ithaca, Leon, Pike, West Farms; (1) May, (1) June, (1) July. 

 NORTH CAROLINA: 12 males, 16 females. Black Mountains, Highlands, 



Mills River, Pisgah Forest, Raleigh, Sunburst; (8) June, (8) July, (8) August. 

 PENNSYLVANIA; 20 males, 7 females. Allegheny County, Bucks County, 



Delaware County, Downingtown, Glen Olden, Indian Creek, Jeannette, Mont 



Alto, Pittsburgh, Sharpsville, Westtown; (8) June, (8) July, (1) August, (1) 



September. 

 SOUTH CAROLINA; 1 male, 3 females. Sassafras Mountain; (2) July, (2) 



September. 

 TENNESSEE; 1 male. Green Brier; (1) June. 

 VERMONT; 2 males, 2 females. Stowe; (3) June, (1) July. 

 VIRGINIA; Listed by Wallis. 

 WISCONSIN; 1 male. No data. 



Bolboceras filicornis (Say) 



Geotrupes filicornis Say, 1823, p. 211. Type lost. 



Odontaeus filicornis (Say) Horn, 1870, p. 47. — Wallis, 1928, p. 168. Neoholotype, 

 male, Medora, Kans., July 14, 1923, W. Knaus (Wallis), 



Because of the confusion in the use of the name filicornis until 

 Wallis' work, some of the references using the name "filicornis^' have 



