90 MISC. PUBLICATION 174, U.S. DEPT. OF AGRICULTUEE 



State Ent., Rpt 14: 44, 49, 1885; U.S.Dept.Agr., Div. Ent, Insect Life 4: 181, 

 1891; Dalla Torre, Catalogus hymenopterorum. . . . , v. 5, 211, 1898. 



Merisus destructor Riley, U.S. Natl. Mus. Proc. (1885) 8: 413-415, 1886; Amer. 

 Assoc. Adv. Sci. Proc. (1885) 34: 333, 1886; Packard, Amer. Nat. 19: 1104, 

 1885; Cresson, Synopsis of the families and genera of the Hymenoptera of 

 America, north of Mexico . . . , p. 242, 1887 ; Ormerod, Entomologist 20 : 317, 

 1887; Lindeman, Bui. Soc. Imp. Nat. Moscou (2) 1: 178-192, 1887; Enock, Ent. 



Figure 20. — Merisus destructor (Say): A, Adult female; B, antenna of female; C, an- 

 tenna of male. A, X 23. 



Soc. London, Trans. 1888, proc, p. xviii ; Smith, Insects of New Jersey . . . , 

 p. 40, 1890; p. 642, 1910; Ashmead, Psyche 8: 135, 1897; Marchal, Ann. Soc. 

 Ent. France 66: 81, 83, 94, 1897; Osborn, U.S.Dept.Agr., Div. Ent. Bui. (n.s.) 

 16: 28, 29, 31, 33, 1898; Dalla Torre, Catalogus hymenopterorum . . ., v. 5, 

 p. 90, 1898 ; Lugger, Minn. Agr. Expt. Sta. Bui. 64 : 556, 1899 ; Pospjelov, Ulus. 

 Ztschr. Ent. 5:263, 1900; Felt, N.Y. State Ent. Rpt. 17 (Mus. Bui. 53) : 721, 

 fig. 2, 1902; Stedman, Missouri State Bd. Agr. Rpt. 34: 55-141, 1902; Washburn, 

 Minn. State Ent. Rpt. 7 (Bui. 77) : 6-7, 1902; Webster, U.S.Dept.Agr., Bur. Ent. 

 Circ. 70: 12, 13, 1906; Pospjelov, Choziajstva [Kiev] 2: 101-106, 149-156, 1907; 



