178 



Paratypes. — $ and 9 : Easton, Illinois, Central Ditch, May 1, 1914. Slide 



No. 2469. 

 In good to fair condition. Apical abdominal segments and genitalia of one 

 paratypic male mounted in balsam on a slide number 2469. 

 Tanypus mallochi Walley 



Can. Ent., Vol. LVII, No. 11, November, 1925, p. 273. 



Paratypes. — c$ and 2: Ottawa, Canada, July 4, 1923 (C. H. Curran); 



Aylmer, Quebec, Canada, September 7, 1924 (C. H. Curran). 

 Tanypus marginellus Malloch 



Bull. 111. State Lab. Nat. Hist., Vol. X, Art. VI, May, 1915, p. 374. 

 Lectotype. — 5 : Dubois, Illinois, in creek valley, April 24, 1914 (C. A. 



Hart and J. R. Malloch). Slide No. 2459. 

 Paratype. — $ : Dubois, Illinois, in creek valley, April 24, 1914 (C. A. Hart 



and J. R. Malloch). 

 Abdomen and genitalia of lectotype mounted in balsam on a slide. 

 Tanytarsus confusus Malloch 



Bull. 111. State Lab. Nat. Hist., Vol. X, Art. VI, May, 1915, p. 490. 

 Lectotype. — $ : Urbana, Illinois, Pair Grounds, May 20, 1914 (C. A. Hart 



and J. R. Malloch). 

 Lectoallotype. — 9: Urbana, Illinois, Fair Grounds, May 20, 1914 (C. A. 



Hart and J. R. Malloch). 

 Paratypes. — $ and 9: Urbana, Illinois, at light, October 2, 3, 1914 (C. 



A. Hart and J. R. Malloch); Havana, Illinois, along river, April 28, 1914 



(C. A. Hart and J. R. Malloch); Muncie, Illinois, along Stony Creek, 



May 24, 1914 (C. A. Hart and J. R. Malloch); Momence, Illinois, at light, 



July 17, 1914 (C. A. Hart and J. R. Malloch). Slide No. 3069. 

 Genitalia of paratypic male mounted in balsam on a slide. 

 Tanytarsus dublus Malloch 



Bull. 111. State Lab. Nat. Hist., Vol. X, Art. VI, May, 1915, p. 496. 

 Lectotype. — 3 : Havana, Illinois, Chautauqua Park, April 29, 1914 (C. A. 



Hart and J. R. Malloch). 

 Lectoallotype. — 9: Havana, Illinois, Chautauqua Park, April 29, 1914 



(C. A. Hart and J. R. Malloch). 

 Paratypes. — $ and 9: Havana, Illinois, along Illinois River and at 



Chautauqua Park, April 28-29, 1914 (C. A. Hart and J. R. Malloch). Slide 



No. 3063. 

 Genitalia of one paratypic male mounted in balsam on a slide. 

 Tanytarsus flavicauda Malloch 



Bull. 111. State Lab. Nat. Hist., Vol. X, Art. VI, May, 1915, p. 493. 

 Lectotype. — $ : Carbondale, Illinois, along creek valley, April 23, 1914 



(C. A. Hart and J. R. Malloch). Slide No. 3078. 

 Lectoallotype. — 9 : Carbondale, Illinois, along creek valley, April 23, 1914 



(C. A. Hart and J. R. Malloch). 

 Paratypes. — $ and 9:' Carbondale, Illinois, along creek valley, April 23, 



1914 (C. A. Hart and J. R. Malloch); Havana, Illinois, along river, April 



28, 1914 (C. A. Hart and J. R. Malloch). 

 Paratypic females collected April 28 and not April 29 as stated in original 



description. Genitalia and portion of abdomen of lectotype mounted in 



balsam on a slide. 

 Tanytarsus muticus Johannsen 



N. Y. State Museum, Bull. 86, June, 1905, p. 294. $ 



Bull. 111. State Lab. Nat. Hist., Vol. X, Art. VI, May, 1915, p. 494. 9 



Allotype.— 9: Urbana, Illinois, at light, October 6, 1914 (C. A. Hart and 



J. R. Malloch). 

 Description of the female is by J. R. Malloch. 

 Tanytarsus neoflavellus Malloch 



Bull. 111. State Lab. Nat. Hist,, Vol. X, Art. VI, May, 1915, p. 489. 

 Lectotype. — $ : Dubois, Illinois, April 25, 1914 (J. R. Malloch). 



