AMERICAN HYMENOPTERA. 265 



MYRMOSA, Latr. 

 1. Myrmosa anioolor, Say, Nar. Expcd. St. Peter's River, App. p. 66. 

 Ildlj. — Pennsylvania j Missouri. 



METHOCA, Latr. 



1. Methoca canadensis, Smith, Cat. Brit. Mus. Hym. Ill, p. 67. 



Male. — Black and shining, slightly villoso, face closely jjunctured. Thorax 

 coarsely punctured, with a central transversely ridged channel. Wings hya- 

 line, faintly colored, Basal half of the first abdominal segment rugose, base 

 of the segments depressed, their margins constricted. 

 Huh. — Canada. 



2. Methoca Poeyi, Guer- Icon. Reg. Anim. Ins. p. 430, % 9 • 

 //(;^.— Cuba. 



EBBATA. 



Page 220, line 49, for pex read apex. 



Page 201, line 44, /or Addomen read Abdomen. 



Page 223, liue 21, for coecineohirta read coccineohirta. 



Page 226, line 16, for similima read simillima. 



Page 227, line 4, for subhexagnonal read subhexagonal. 



Page 228, line 30, /or cloth read clothed. 



Page 232, line 5, for vate read ovate. 



Page 235, line 43, for arrowed read narrowed. 



Page 244, line 33, for balopilus read Balopilas. 



