42 



HYDROECIA Tr. 



H. immanis Guen. Levis (Fy); St. Hilaire VIII (C); Montreal VIII-IX (W); Rigaud VIII 

 (W); food plants: hop vines, the larva bores in crown roots. 



H. stramentosa Guen. Montreal IX (W). 



PAPAIPEMA Smith 



P. aerata Lyman. Montreal VIII-IX (Ly); food plant: burdock stems. 



P. arctovorens Hamps. ( = rutila of references); St. Hilaire VIII (W); Montreal VIII-IX (W); 

 food plants: burdock, thistle, vervain, mullein. 



P. appasionata Harv. Meach Lake VIII (Y); and doubtless wherever its food plant grows: 

 food plants: roots of pitcher plants. 



P. cataphracta Grt. Montreal VIII-IX (W) ; Meach Lake (Y); food plants: sunflower, burdock, 

 eupatorium, thistle. 



P. cerussata Grt. Meach Lake VIII (G); food plants: dock (Rumex occidentalis) roots. 



P. eupatorii Lyman. Montreal VIII (W); Isle Jesu VIII (W); Rosemere VIII (W); food plants: 

 Joe Pye weed stems (Eupatorium purpureum). 



P. f rigida Sm. East Bolton VIII (W) ; Windsor Mills VIII (W) ; St. Hilaire VIII (W) ; Montreal 

 VIII (Ly); St. Margaret IX (W); Meach Lake VIII-IX (Y); food plants: meadow rue roots. 



P. harrisii Grote. Metis VIII (Br); food plant: cow parsnip (Heracleum lanatum). 



P. impecuniosa Grt. Montreal VIII-IX (W); Rigaud VIII (W); food plants: aster, sunflower. 



P. inquaesita G. & R. Montreal VIII-IX (W); food plant: roots of sensitive fern (Onoclea). 



P. marginidens Guen. Island of Orleans VIII (W); St. Johns VIII (C); St. Hilaire VIII (W); 

 Montreal VIII (W);food plant: stems and roots of spotted leaf hemlock (cicuta maculata). 



P. moeseri Bird. Montreal VIII (Bird); food plant; turtle-head roots (cleone glabra). 



P. necopina Grt. Montreal VIII (Bird); food plants: burdock, sunflower. 



P. nitela Guen. ^lontreal VIII (W); food plants: rag-weed (ambrosia trifida), dock, aster, 

 corn, tomato. 



P. pterisii Bird. Montreal VIII (W); St. Margaret VIII (W); Meach Lake (Y); food plant: 

 root of brake (pteris aquilina). 



P. purpurifascia G. & R. Levis (Fy); Montreal VIII-IX (W); Meach Lake VIII (Y);food plant 

 roots of columbine, wild and cultivated. 



P. rigida Grt. Montreal VIII (Ly). 



P. speciosissima G. & R. Montreal VIII (C). 



PYRRHIA Hubn. 



P. exprimens Walk. Montreal VII-VIII-IX (W). 



P. umbra Hiifn. Levis (Fy); Montreal VIII (So); Meact Lake VII (G); food plants: black- 

 berry, desmodium. 



