96 THE CANADIAN ENTOMOLOGIST. 



Subgenus Acronida Ochs. 



Type : A. Leporina. 



20. Lepusculina Gucn. " Poplar Dagger." Larva on poplar, (Riley), 



Populi Riley. 

 2 1. Felina Gr. (an sp. praec. ?) Larva on poplar, (Edwards). 

 2 2. Vulpina 6^r. " Birch Dagger." Larva on birch, (Thaxter). 



23. Innotata Guen. " Graef's Dagger." 



Graefii Gr. 



Subgenus Megacronyda Gr. 



Type : A. Americana. 



24. Americana Harris. " American Dagger." Larva on oak, (Coquillet) ; 



also on maple, walnut, ash (Thaxter). 



25. Dactylina Gr. " Fingered Dagger." Larva on alder and willow, 



(Thaxter). 



26. Insita Walk. 



Subgenus Merolo7iche Gr. 



Type : A. Spinea. 



27. Spinea Gr. " Spiny Dagger." Larva (Edwards). 



28. Lupini Gr. " Lupin Dagger." Larva (Edwards). 



Subgenus Apatela Hiibn. 



Type : A. Auricoma. 



29. Brumosa Guen. " Verrill's Dagger." Larva on birch, willow, poplar, 



(Thaxter). 

 Verrillii Gr. 

 Fasdata Walk. 

 Impressa Walk. 



30. Distans Gr. 



31. Rubricoma Guen. " Red Dagger." 



32. Luteicoma Gueji. MS. Gr. " Plain Dagger." Larva on linden, ash, 



maple, cherry, apple, etc. (Thaxter). 

 ■T^-^. Subochrea Gr. " Bright Dagger." 



34. Perdita Gr. 



35. Afflicta Gr. " Dark Dagger." Larva on oak, (Thaxter). 



36. Noctivaga Gr. " Black Dagger." Larva on poplar, (Thaxter). 



37. Superans Guen. Larva on plum and hazel, (Saunders). 



38. Connecta Gr. 



