146 



Order HEMIPTERA 



Family Gerridae 



Gerris comatus Drake and Hottes 



Ohio Journ. Sc, Vol. XXV, January, 1925, p. 48. 

 Paratype. — $ : Ames, Iowa, July 24, 1924 (C. J. Drake). 



Gerris incurvatus Drake and Hottes 



Proc. Biol. Soc. Wash., Vol. 38, 1925, p. 72. 



Paratype. — <5 : Illinois River, Hennepin, Illinois, September 13, 1912. 



Gerris nebularis Drake and Hottes 



Proc. Biol. Soc. Wash., Vol. 38, May 26, 1925, p. 70. 



Paratypes. — 9 and S : Big Muddy River, Waltonville, Illinois, July 20, 

 1913. 



Gerris notabilis Dralce and Hottes 



Ohio Journ. Sc, Vol. XXV, No. 1, January, 1925, p. 46. 



Paratype. — 9: Pingree Park, Colorado, August 18, 1924 (C. J. Drake 



and F. C. Hottes). 

 Paramorphotype. — 9: Oaktown, Illinois, along railroad in swamp, August 

 15, 1905. 



Gerris pingreensis Drake and Hottes 



Ohio Journ. Sc, Vol. XXV, No. 1, January, 1925, p. 49. 

 Paratypes. — $ : Pineree Park, Colorado, August 16 and 22, 1924 (C. J. 

 Drake and F. C. Hottes). 



Family Mirid.\e 



Deraeoccris aphldiphagus Knight 



Eighteenth Rep. State Ent. Minn., December 1, 1920, p. 134. 



Paratypes. — $ : Augerville (Brownfield Woods, Urbana), Illinois, June 



6, 1915 (J. R. Malloch); Urbana, Illinois, June 16, 1885 (C. A. Hirt); 



Northern Illinois (A. Bolter). Ace. No. 6050. 



Deraeoccris querciccia Knight 



Eighteenth Rep. State Ent. Minn., December 1, 1920, p. 138. 



Paratypes. — ^ and 9: Champaign, Illinois. June i^-15. 188S (C. A. 



Hart); Elizabeth, Illinois, July 6, 1917 (J. R. Malloch). Hirt Ace. 



Nos. 322 and 328. 



Plagicgnathus fiavicornis Knight 



State Geol. Nat. Hist. Sur. Conn., Bull. 34, 1923, p. 436. 

 Paratypes. — 9: Sun Lake, Lake County, Illinois, bog August 9, 1906 

 (C. A. Hart); Cedar Lake, Lake County, Illinois, bog, August 4, 1906 

 (C. A. Hart). 



Plagiognathus nigrcnitens Knight 



State Geol. Nat. Hist. Sur. Conn., Bull. 34, 1923, p. 435 

 Paratypes. — 5: Hennepin County, Minnesota, August 12, 1919 (H. H. 

 Knight) ; Little Bear Lake, Grand Junction, Michigan, July 15, 1914. 



Plagiognathus politus var. flaveclus Knight 



State Geol, Nat. Hist. Sur. Conn., Bull. 34, 1923, p. 434. 

 Paratypes. — 9: Urbana. Illinois. September 13, 1909; Algonquin, Illinois, 

 August 30, 1894 (W, A. Nason). 



Plagiognathus punctatipes var. dispar Knight 



State Geol. Nat. Hist. Sur. Conn., Bull. 34, 1923, p. 451. 

 Paratype. — $ : Dixon, Illinois, May 31, 1914. 



