72 AMERICAN HYMENOPTERA. 



Ichneumon flavus Christ, Naturg. d. Ins., p. 360 1791. 



Olivier, Ency. Method., Ins., VII, p. 196, n. 



157 1792. 



Fabricius, Ent. Syst., II, p. 179, n. 188 1793. 



Ophion flavus Fabricius, Suppl. Ent. Syst., p. 236, n. 3 1798. 



Syst. Piez., p. 131, n. 4 1804. 



Olivier, Ency. Method. Ins., VIII, p. 509, n. 5 1811. 



Ichneumon flavarius Thunberg, Mem. Acad. Sci., St. Peters- 



bourg, VIII, p. 262 1822. 



•• " Thunberg, Mem. Acad, Sci., St. Peters- 



bourg, IX, p. 314 1824. 



Ophion flavus Gu6rin and Percheron, Gen. Dis. Ins., liv. 2, H. 7, 



T. 3 1835. 



Brulle, Hist. Nat. Ins., Hym., IV, p. 139, n. 3, 9 



Cayenne 1846. 



" " Guerin, Ramon de la Sagra, Hist. Fis. Cuba, VII, 



p. 753 1857. 



Cresson, Proc. Ent. Soc. Phila., IV, p. 57, Cuba...l865. 

 " {Enicospilus) flavus Cameron, Biol. Centr. Amer., Hym., 

 p. 292, n. 6, tab. 12, f. 21, Cor- 

 dova, Mexico ; Chontales, Nicara- 

 gua ; Antilles, Cuba 1886. 



" flavus Fox, Trans. Amer. Ent. Soc, XVIII, p. 338, nu- 

 merous specimens from Port Antonio, Jamaica.. .1891. 

 " flavum Ashmead, Journ. Linnean Soc. Zool., XXV, p. 58, 



St. Vincent Island 1894. 



Enicospilus flavus Ashmead, Trans. Ent. Soc. Lond., p. 270, n. 



181, 354 1900. 



//enicospilus flavus Dalla Torre, Cat. Hym., Ill, p. 181, Centr. 



America 1901. 



ophion (Enicospilus) appendiculatus Felt, Psyche, IX, p. 308, n. I..1902. 

 Enicospilus appendiculatus Felt, N. Y. State Mus., Bull. 76 



(nineteenth Rept. State Ent.), p. 

 113, pi. 2, fig. 4, New Bruns- 

 wick, N. J. ; Selma, Ala 1904. 



//enicospilus flavus Szepligeti, Gen. Ins., Hym., 34'ne Fasc, p. 



27, n. 57, listed Am. Centr 1905. 



" appediculaius Szepligeti, Idem, n. 69, listed Am. 



Bor 1905. 



Enicospilus flavus Cameron, Journ. Roy. Agr. and Commer. 



Soc. British Guiana, I, p. 179 1911. 



Elavous to ferruginous, vertex black, apex of abdomen usually fuscous, 

 discocubital cell with one large and one small indistinct m.acula (pi. 2, 

 fig. 24). Scute Hum flavous ; antennae fulvous to fuscous. 



Length, 12-23 mm. ; wing, 11-14 mm. ; spread, 23-28 mm. ; antennas, 

 16-17 mm. 



