No. 22.] HYMENOPTERA OF CONNECTICUT. 75 



pleurae, basal plates, and abdomen except the saw-guides, 

 rufous. Length 1 1 mm versus 



D. sericeus Say. Howard, Insect Book, PI. xiii, Fig. 27. 

 Connecticut (E. N.) ; Stonington, 26 April, 1907 (W. E. B.). 

 °D. parasericeus MacGillivray. 

 °D. neosericeus MacGillivray. 

 °D. polysericeus, MacGillivray. 



*D. tectus MacGillivray. Nev^ Haven, 4 May, 1904 (H. 

 L.V.). 



D. colosericeus MacGillivray. New Haven, 4 May, 1904 

 (H. L. v.). 



D. monosericeus MacGillivray. New Haven, 4 May, 1904 

 (H. L. v.). 



°D. apriloides MacGillivray. 

 °D. neoaprilis MacGillivray. 

 °D. minusculus MacGillivray. 

 °D. luctatus MacGillivray. 

 °D. neocollaris MacGillivray. 

 °D. icterus MacGillivray. 



D. refugus MacGillivray. New Haven, 4 May, 1904 

 (H. L. v.). 



°D. inspectus MacGillivray. 



D. apricus (Norton). Connecticut (E. N.) ; Salisbury, 30 

 August, 1904, Torrington, 7 July, 1905 (W. E. B.). 



D. bicolor Beauvois. Connecticut (E. N.) ; New Haven, 4 

 May, 1904 (H. L. V. ) ; Lyme, 2 April, 1910, 14 May, 191 1, 

 Orange, 21 May, 191 1 (A. B. C). 

 °D. cohaesus MacGillivray. 



*D. inspiratus MacGillivray. Hamden, 14 July, 191 1 (B. 

 H. W.) ; New Haven, 30 May, 30 July, 191 1 (A. B. C). 



D. conjugatus MacGillivray. Thompson, 11 July, 1905 

 (H. L. V.) ; New Haven, 15 May, 1911 (A. B. C). 



D. dysponis MacGillivray, New Haven, 19 April, 1910 

 (B. H. W.). 

 °D. plesius MacGillivray. 



