No. 22.] HYMENOPTERA OF CONNECTICUT. 163 



notum, tegulae, and legs, black; wings infuscated. Length 



14 mm rubra 



°H. ccerulea Norton. Howard, Insect Book, PI. xiv, Fig. 7. 

 Larva feeds on white birch. 



H. dulciaria Say. Connecticut (E. N.). 



H. macleayi Leach. Howard, Insect Book, PI. xiii. Fig. 21. 

 Larva feeds on Chinese honeysuckle, wild cherry, white and black 

 birch, mountain ash, willow, strawberry, and Ainelanchier. Con- 

 necticut (E. N.) ; New Haven, 27 May, 1906, 4 August, 1905; 

 Colebrook, 20 July, 1905 (W. E. B.). 



H. abdominalis Leach. Larva feeds on willow. Orange, 

 21 June, 1905 (W. E. B.) ; Westville, 2 June, 1908 (B. H. W.) ; 

 New Haven. 30 Mav, 191 1 (A. B. C), 31 July, 18 August, 1910 

 (B. H. W.). ^ 



H. clavicornis (Fabricius). Howard, Insect Book, PI. xiv, 

 Fig. 12. Larva feeds on willow. Connecticut (E. N.). 



°H. virescens Klug. Larva feeds on Betula, Salix, and Pyrus. 



H. scapularis Klug. Howard, Insect Book, PI. xii. Fig. 20. 



Larva feeds on white birch and elm. New Haven (B. H. W.) ; 



Mt. Carmel, 24 June, 1904 (W. E. B.) ; Yalesville, 26 May, 1908 



(B. H. W.). 



H. humeralis Beauvois. Howard, Insect Book, PI. xiii, 

 Fig. 9. Larva feeds on poison ivy. Connecticut (E. N.) ; 

 Branford, 26 July, 1905 (H. W. W.) ; Southington, 12 July, 

 1910 (W. E. B.).^ 



°H. miniata Klug. Howard, Insect Book, PI. xiv. Fig. 17. 

 °H. sphinx Kirby. 



°H. pectoralis Leach. Howard, Insect Book, PI. xiii. Fig. 

 14. Larva feeds on birch. 



H. rubiginosa Beauvois. New Haven, 30 July, 1905, 8 

 August. 1907 (B. H. W.) ; Lyme, 3 July, 1910 (A. B. C). 

 °H. coccinea Fabricius. 

 H. rubra Klug. Howard, Insect Book, PI, xiii, Fig. 19. 

 Stonington, 26 August, 1906 (J. A. Hyslop), 



