30 



of the two species which we have from Alaska. The other Alaskan 

 form which has been determined, namely, C. impiger^ extends south 

 to New Mexico, Georgia, and the island of Jamaica. 



Gulex tcBiiiatus^ according- to Mr. Theobald, has a wide tropical and 

 subtropical distribution, occurring in West Africa, India, South 

 Europe, and East and West Indies, but never in the north or south 

 cold temperate zones. 



CULEX CONSOBRINUS DeSV. 



Habitat: White Mountains, N. H.; Beverly, Mass., September 28 (Nat. Mus.) 

 Catskill Mountains, Greene County, N. Y., 2,500 feet (Howard); Illinois, 

 March 21, April 29, May 6, October 16 (Nason); St. Anthony Park, Minn., 

 April, May, on snow (Lugger); Saskatchewan Kiver, British America; South 

 Dakota (Nat. Mus.); Lincoln, Nebr., May, September (Bruner); Colorado 

 '(Nat. Mus.); Los Angeles, Cal., February (Coquillett); Argus Mountains, 

 Cal., April (Nat. Mus.); Santa Fe, N. Mex., July (Cockerell); New Orleans, 

 La., November (Thayer); Ottawa, Canada, May (Howard); Summit, N. J. 

 (Holmes); Trenton, Ontario, May 24 (Fletcher). 



CuLEX ExciTANs Walk. 



Habitat: New Bedford, Mass. (Johnson); Lincoln, Nebr., May (Bruner); Santa 

 Fe, N. Mex., July (Cockerell); Laggan, British Columbia (Wickham). 



CuLEx ExcRuciANs Walk. 



Habitat: Ithaca, N. Y., July 14 (Comstock). 



CuLEX FASciATUs Fabr. 



Habitat: Georgia, August (Coquillett); Natchitoches, La., October 6 (Johnson); 

 Isle of Pines, West Indies (Scudder); Kingston, Jamaica, July 13 ( Johnson )j 

 New Orleans, I^a., November (Thayer); eastern Texas (Woldert); Cuba 

 (Lazear). 



CuLEX iMPiGER AValk. 



Habitat: White Mountains, N. H.; Beverly, Mass., May 24, Jime 2 (Nat. Mus.); 

 Ithaca, N. Y., July 9 and 17, August28; Wilmuth, N. Y., June 10 (Comstock); 

 Saskatchewan River, British America (Nat.Mus. ) ;Minnesota( Lugger) ; Loudoun 

 County, Va., August 26 (Pratt): Tyrone, Ky., July 14 (Garman); Georgia 

 (Nat. MuH. ) ; Mesilla, N. Mex. ( Cockerell) ; Isle of Pines, West Indies ( Scudder) ; 

 Portland, Jamaica (Johnson); District of Columbia, September 12 (Barber); 

 Alexandria, Va. (Pratt); Ogdensburg, N. Y., June 3 (Howard); Middletown, 

 Conn., June (Davis); Ottawa, Canada, Maj- 31 (Howard); Chats Rapids, Que- 

 bec, May 24 (Fletcher); Buckeye, Wash. (Nat. Mus.); Stikine River, British 

 Columbia (Wickham). 



CULEX PERTURBANS Walk. 



Habitat: Lakeland, Md., August 8 (Pratt); Virginia, August 17 (Pergande); Tick 

 Island, Fla., May 12 (Johnson); Texas (Nat.Mus.); Bayamon, Porto Rico 

 January (Busck); District of Columbia, September 1-5 (Barber); St. Elmo,Va. 

 June, July (Pratt); Cuba (Lazear). 

 CuLEX posTicATUS Wicd. 



Habitat: Montgomery County, Pa., July 17 (Johnson); Texas (Nat.Mus.); 

 Loudoun County, Va., August (Pratt); Roanoke, Va., October (Thayer); Dis- 

 trict of Columbia, June 10 (BarV)er). 

 CuLEX PUNGENS AVied. 



Habitat: White Mountains, N. H. ; Beverly, Mass., Sep em er 5; Cambridge, 

 Mass., September 16 to November 5; Boston, Mass.; Baltimore, Md., Novem- 

 bers (Nat.Mus.), November 26 (Lugger); Charlton Heights, Md., December 1 

 (Pratt); District of Columbia, January 30, March 5, May 6 and 15, June 28, 

 July 11, August, October 10, 15, 25, and 31, November 4, 8, 13, 16, and 23, 



