202 BIOLOGICAL SURVEY OF 



Onychyus Leconte 



< ). kigribostris (Boh.) (17022). Taken on willow catkins, 



Apr. 21. Scaler. 

 ( ). longulus Lec. (1702.'!)- Pound <>u pickerel weed (Ponti- 



deria), Sugittaria and other pond plants. Scarce. 



Pkoctoeus Leconte 



P. armatus (Lec.) (17056). Willow Catkins (Br.), May 11. 



Bare. 

 I\ DECIPIENS Lec. (17057). Station F308. 



Tychius Germar 



T. picirostris (Fab.) (17074). Taken on pear and other 

 trees. Bar Harbor; S. W. Harbor; Great Pond in June 

 and July. 



Magdalis Germar 



M. eispoides Lec. (17132). Taken on pine S. W. Harbor, 



.Inly 11. 

 M. altttacea Lec (17141). Beating oak, Penikese, June 0. 

 M. piceae Buch. On evergreens, Sept. 12. 

 M. sp. Between gentilis and }>ic<>ac. Bar Harbor, June 4 



(Br.). 



Balanini s Germar 



1>. rectus Say (17157). One specimen taken flying, Corfield, 

 Sept. 24, '37. 



B. kasictjs Say (1717)!)). Taken the latter part of the sum- 

 mer to the middle of Sept. on various species ol* oak and 

 traveling, [nfesting the acorns of red oak Eden, July 18; 

 Robinson Mt. in Sept. 



Tachyptekellus Full .'iiul Cockerel] 



T. quadrigibbus (Say) (17180). The Apple Curculio. In- 

 fests the fruit of both the apple and the thorn. Bar Harbor, 

 June 17. Richardson Brook beating, July 2. 



