2(M) PROCEEDINGS OF THE NATIONAL MUSEUM vol. 112 



Material examined: In UCLA: 1 male, 1 female, China Ranch, 

 Inyo Co., May 30, 1955. 



Polypedilum (Polypedilum.) albinodus Townes 

 Polypedilum (Tripodura) albinodus Townes, Amer. Midi. Nat., vol. 34, p. 41, 1945. 



Scarcely discernable cloudiness along Cn 2 and below 2A. Antennal 

 ratio somewhat higher than Town.es' figure and anal point with a 

 slight notch; otherwise as his description. 



Male: Wing Length 2. GO mm.; leg ratio 1.48; antennal ratio 1.81. 



Material examined: In USNM: 1 male, Berkeley, Strawberry Creek, 

 Apr. 20, IMS, W. 



Polypedilum (Polypedilum) isocerus Townes 



Polypedilum (Tripodura) isocerus Townes, Amer. Midi. Nat., vol. 34, p. 42, 1945. 



Previous California records: Fallen Leaf, Lake Tahoe; Virginia 

 Creek, Mono Co., Townes, 1945, p. 42. 



Polypedilum (Polyperlilum) simulans Townes 



Polypedilum (Tripodura) simulans Townes, Amer. Midi. Nat., vol. 34, p. 43, 1945. 



Males: Wing length 1.55, 2.18 mm. (2); fore tarsi missing; antennal 

 ratio 1.02, 1.88 (2). 



Females: Wing length 1.48; 1.55 mm. (2); fore tarsi missing. 



Material examined: In USNM: 1 male, Shaftcr, Kern Co., June 

 1946, light trap, B. Brookman; 1 male, 2 females, G miles east of 

 Orosi, July 8, 1947, W. 



Polypedilum (Polypedilum) digit if er Townes 



Polypedilum (Tripodura) digitifer Townes, Amer. Midi. Nat., vol. 34, p. 45, 1945. 



Males: Wing length, range 1.66-1.96; mean 1.84 mm. (3); leg ratio 

 1.66 (1); antennal ratio, range 1.86-2.2; mean 2.06 (3). 



Female: Wing length 2.18 mm.; leg ratio 1.55. 



Material examined: In UCLA: 1 male, San Vincente Lake, San 

 Diego Co., July 9, 1952, R. X. Schick. In Darby: 1 male, Rio Linda, 

 Aug. 2, 1957; 1 male, Aug. 14, 1958; 1 female, Sept. 3, 1957, D. In 

 USNM: 1 male, Seeley, Imperial Co., Apr. 5, 1949, at light, W. 



Previous California records: Bakersfield, Townes, 1945, p. 45. 



Polypedilum (Polypedilum) hallerale (Coqiiillcll) 



Chirvnomus halteralis Coquillett, Ent. News, vol. 12, p. 17, 1901. 



Male: Wing length 1.89 mm.; fore tarsi missing; antennal ratio 2.2. 

 Female: Wing length 2.22 mm.; leg ratio 1.71. 



