350 



U. S. NATIONAL MUSEUM BULLETIN 216 



PART 3 



Figures 188, 189.— Localities: 188 (left), Trychosis sulcata; 189 (right), T. sanderi. 



Paratypes (5cJ^, 309): From Connecticut (Voluntown); Illinois 

 (Harristown in Macon Co.); Kansas ("Blackjack Creek" in Pottawa- 

 tomie Co. and W^^'andotte Co.) ; Maryland (Bowie and Takoma Park) ; 

 Massachusetts (Holliston) ; Michigan (Ann Arbor, George Reserve in 

 Livingston Co., Huron Co., Tuscola Co., Van Buren Co., and Wa3nQe 

 Co.); Missouri (Springfield); New Jersey (Moorestown) ; New York 

 (Fire Island, Greenwood Lake, Millwood, Poughkeepsie, and Six 

 Mile Creek in Ithaca) ; North Carolina (Crabtree Meadows in Yancey 

 Co. at 3,600 ft.); Ohio (Delaware Co., and Put-in-Bay on South Bass 

 Island); and Ontario (Pelee Island and Point Pelee). 



Collection dates are mostly from June 21 to August 13. Those 

 outside of this range are: May 30 at Bowie, Md.; May 31 in Wayne 

 Co., Mich.; August 21 in the George Reserve, Livingston Co., Mich.; 

 August 23 at Ithaca, N.Y.; and August 29 at Voluntown, Conn. 



This species occurs mostly in the Carolinian fauna. 



7. Trychosis sanderi (Dalla Torre) 



Cryptus monticola Ashmead, 1890, Proc. U.S. Nat. Mus., vol. 12, p. 410; 9. Name 

 preoccupied by Cameron, 1885. Type: 9, Veta Pass, Colo. (Washington). 



Cryptus sanderi Dalla Torre, 1902, Catalogus hymenopterorum, vol. 3, p. 587. 

 New name. 



Male: Unknown. 



Female type: Front wing 6.5 mm. long. Similar in general struc- 

 ture to T. semirubra except for the larger size, notaulus 0.25 as long 

 as mesoscutum, and hind femur 5.0 as long as deep. Type lacks 

 antennae. 



Black. Palpi fuscous. Front femur brownish fulvous, its basal 

 0.3 ± brown; front tibia and tarsus brownish fulvous; middle leg be- 

 yond trochanters brown, the apex of its femur a little paler; hind 



