166 



Paratypes. — $ and $: Dubois, Illinois, at light and on vegetation along 

 creek valley, April 24, 1914 (C. A. Hart and J. R. Malloch). Slide No. 

 2976. 



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

 Chironomus fulvus Johannsen. 



N. Y. State Museum, Bull. 86, June, 1905, p. 224. § 



Bull. 111. State Lab. Nat. Hist., Vol. X, Art. VI, May, 1915, p. 478. <J and 9 



Allotypes.— 5 : St. Joseph, Illinois, along Salt Pork, May 3, 1914 (C. A. 

 Hart and J. R. Malloch); Muncie, Illinois, along Stony Creek, May 24, 

 1914 (C. A. Hart and J. R. Malloch); South Haven, Michigan, lake shore, 

 July 14, 1914 (C. A. Hart); Cedar Lake, Indiana, July 17, 1914 (C. A. 

 Hart) ; Havana, Illinois, in slough and at lights, September 20-21, 1895 

 (A. Hempel); Havana, Illinois, along Illinois River, May 1, 1896, and 

 September 18, 1895 (C. A. Hart). Ace. Nos. 13705, 13709, 13711 and 

 13818. Slide Nos. 2570 and 2599. 



Description of male is by J. R. Malloch. Genitalia of two males mounted 

 in balsam on slides. 

 Chironomus fuscicornis Malloch 



Bull. 111. State Lab. Nat. Hist., Vol. X, Art. VI, May, 1915, p. 466. 



Type. — $ : Havana, Illinois, on house-boat, June 15, 1914 (J. R. Malloch). 

 Slide No. 2547. 



Allotype. — 9 : Havana, Illinois, on house-boat, June 15, 1914 (J. R. Mal- 

 loch). 



Paratypes. — $ and 9: Berrien Springs, Michigan, St. Joseph River, July 



16, 1914 (C. A. Hart); Plummers Island, Maryland, July 6, 14, August 



17, 1912 (W. L. McAfee). Slide No. 2548. 



Genitalia of type and one male paratype mounted in balsam on slides. 

 Chironomus fusciventris Malloch 



Bull. 111. State Lab. Nat. Hist., Vol. X, Art. VI, May, 1915, p. 465. 

 Type. — (J: Delavan Lake, Wisconsin, September 7, 1892 (C. A. Hart). 



Ace. No. 18S10. Slide No. 2584. 

 Genitalia mounted in balsam on a slide. In the original description Sep- 

 tember 9 is given, whereas date of unique type is September 7. 

 Chironomus griseopunctatus Malloch 



Bull. 111. State Lab. Nat. Hist., Vol. X, Art. VI, May, 1915, p. 428. 

 Type. — 9: Momence, Illinois, at light, July 17, 1914 (C. A. Hart). In 

 fair condition. 

 Chironomus griseus Malloch 



Bull. 111. State Lab. Nat. Hist., Vol. X, Art. VI, May, 1915, p. 468. 

 Lectotype. — $ : South Haven, Michigan, along lake shore, July 14, 1914 



(C. A. Hart). Slide No. 2579. 

 Paratype. — £ : South Haven, Michigan, along lake shore, July 15, 1914 



(C. A. Hart). 

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

 Chironomus harti Malloch 



Bull. 111. State Lab. Nat. Hist., Vol. X, Art. VI, May, 1915, p. 457. 

 Type. — 9: Urbana, Illinois, at light, September 5, 1914 (C. A. Hart and 

 J. R. Malloch). 

 Chironomus illinoensis Malloch 



Bull. 111. State Lab. Nat. Hist., Vol. X, Art. VI, May, 1915, p. 471. 

 Lectotype. — $ : Carbondale, Illinois, creek valley, April 23, 1914 (C. A 



Hart and J. R. Malloch). Slide No. 2545. 

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



A. Hart and J. R. Malloch). 

 Paratypes. — $ and 9: Carbondale, Illinois, creek valley, April 23, 1914 

 (C. A. Hart and J. R. Malloch); Golconda, Illinois, in depot, April 19, 

 1914. 



