224 PROCEEDINGS OF THE NATIONAL MUSEUM vol. 112 



Material examined: In USNM: 11 males, Woodlake, July 28, 1947, 

 W; 1 male, Tule River, Springville, July 29, 1947, W. In Darby: 1 

 male, Rio Linda, Aug. 21, 1958, D. 



Tendipes (Cryptochironomus) tenuicaudatus (Malioch) 



Chironornus tenuicaudatus Malioch, Bull. Illinois State Lab. Nat. Hist., vol. 10, 

 p. 475, 1915. 



Males: Wing length, range 1.85-2.22; mean 2.05 mm. (8) ; leg ratio, 

 range 1.35-1.53; mean 1.43 (5) ; antennal ratio, range 2.17-2.53; mean 

 2.4 (6). 



Material examined: In Darby: 7 males, Rio Linda, July 14, Sept. 

 15, 1957, 3 males, Davis, Aug. 25, 1958, D. In UCLA: 3 males, Lee's 

 Lake, Chatworth, Los Angeles, Aug. 10, 1950, B. 



Tendipes (Cryptochironomus) nigrovittatus (Malioch), new combination 



Chironornus nigrovittatus Malioch, Bull. Illinois State Lab. Nat. Hist., vol. 10, 

 p. 456, 1915. 



Males: Wing length, range 1.48-1.81; mean 1.55 mm. (7); leg 

 ratio, range 1.2-1.38; mean 1.31 (6); antennal ratio, range 2.1-2.35; 

 mean 2.22 (5). 



Material examined: In USNM: 3 males, Woodlake, July 28, 1947, 

 W; 3 males, W. M. on 1 side, Nice, Oct. 1938, Lindquist and Roth; 

 3 males, Palo Verde, Imperial Co., Apr. 8, 1949, W. In UCLA: 1 

 male, San Vincente Lake, San Diego Co., July 9, 1952, R. X. Schick. 



Tendipes (Cryptochironomus) eurtilamellatus (Malioch), new combination 



Chironornus eurtilamellatus Malioch, Bull. Illinois State Lab. Nat. Hist., vol. 10, 

 p. 474, 1915. 



Males: Wing length, range 1.92-2.18; mean 2.05 mm. (5); leg 

 ratio, range 2.0-2.1; mean 2.03 (5); antennal ratio, range 2.6-3.04; 

 mean 2.8 (5). 



Material examined: In Darby: 5 males, Davis, June 26, 1957, D. 



Tendipes (Cryptoehirononius) edwardsi Kruseman 



Tendipes (Parachironomus) edwardsi Kruseman, Tijdschr. Ent., vol. 76, p. 194, 

 1933. 



Wing length, range 1.55-1.96; mean 1.7 mm. (4); leg ratio, range 

 1.55-1.6; mean 1.58 (4); antennal ratio 2.23 (1). 



Material examined: In USNM: 2 males, Woodlake, July 28, 1947, 

 W; 1 male, Hume Lake, July 20, 1947, W; 1 male, Selma, July 10, 

 1947, W. 



