286 CHARLES A. BLAKE. 



PAGE. 



MYRMOSA Latr. 



Ruflventris Blake, Transactions Am. Ent. Soc. vii, 1879, 254, % 278 



Unicolor Say, ibid. iii, 1872, 265, %, Nar. Ex- 

 pedition St. Peter's Eiver, App., 66 278 



METHOCA Latr. 



Bicolor Say, Boston Journal i, p. 299, £ 280 



California Westw., Proc. of Ent. Soc. of Lond., 1881, p. 133, pi. vii, fig. 1.. 279 



Canadensis Smith, British Museum Catalogue, Hym. iii, 67, % 279 



Poeyi Guer., Icon. Keg. Anim. Ins. p. 430, % $ 279 



Styg-ia Say, Boston Journal i, 299, % {Tengyra St. Farg.) 279 



ERRATA. 

 On page 201 for clubiatta read dubitata. 

 By an error of the printer macer, on page 227, should read macerata. 



