HOST PLANTS OF COHOST WEEVILS. 



81 



Plant. 



Infested by- 



Selenia aurea 



Rubiis villosus (blackberry) 



Rubus trivialis (dewberry) 



Rubus occidentalis (raspberry) . . 

 Fragaria virginiana (strawberry) 



Potentilla canadensis 



Pyrus communis (pear) 



Malus malus (apple) 



Cratsegus mollis (haw) 



Cratsegiis oxyacantha 



Prunus (plum) 



Amygdalis persica (peach) 



Amygdalis persica (nectarine)... 

 Amygdalis armeniaca (apricot) . . . 

 Vachellia farnesiana (huisache) . 



Acuan illinoensis 



Strombocarpus (vscrew-bean). . . . 

 Prosopis glandulosa (mesquite) . 



Ccrcis canadensis (redbud) 



Cassia obtusifolia 



Cassia occidentalis 



Gleditsia aquatica (water locust). 



Gleditsia triacanthos (locust) 



Vigna unguiculata (cowpea) . . . . 



Baptisia bracteata 



Baptisia leucantha 



Baptisia tinctoria 



Amorphafruticosa 



Indigo/era tinctoria 



Cracca virginiana 



Robinia pseudacacia 



Vicia sp 



Meibomia paniculata 



Phaseolus polystachyus 



Phaseolus retusus 



Phaseolus wrightii 



Phaseolus vulgaris (bean) 



Phaseolus vulgaris 



Strophostylus pauciflora 



Xanthoxylum clava-herculis 



Melia azedarach (China tree) 



Croton capitatus 



Crotmi engelmanni 



Croton texense. „ 



Vitis spp. (grape) 



Callirrhoe digitata 



Callirrhoe involucrata 



Sphseralcea angustifolia 



Gossypium hirsutum (cotton) . . . 



Ifentzelia nuda 



Opuntia (prickly pear) 



Opuntia engelmanni 



Epilobium sp 



Gaura sp 



Onagra biennis 



16844°— Bull. 100—12 



Ceutorhynchus sp. 

 Anthonomus signatus Say. 

 Anthonomus signatus. 

 Anthonomus signatus, - 

 Anthonomus signatus. 

 Anthonomus signatus. 

 Tachypterellus quadrigibbus Say. 

 Tachypterellus quadrigibbus. 

 ( Tachypterellus quadrigibbus. 

 {Anthonomus nebulosus Lee. 

 Tachypterellus quadrigibbus Say. 

 Conotrachelus nenuphar Hbst. 

 Conotrachelus nenuphar. 

 Conotrachelus nenuphar. 

 Conotrachelus nenuphar. 

 (BruchiLs) Laria sallsei Sharp. 

 Laria bisignata Horn. 

 Laria prosopis Lee. 

 Laria prosopis. 

 Anthonomus signatus Say. 

 Ar secerns fasciculatus DeG. 

 Arxcerus fasciculatus . 

 Spermophagus robinix Schon. 

 Spermophagus robinix. 

 Chalcodermus xneus Boh. 

 Tychius sordidus Lee. 

 Tychins sordidus. 

 Apion rostrum Say. 

 Laria exigua Horn . 

 Ar secerns fasciculatus DeG. 

 Apion segnipes Say. 

 Apion nigrum Sm. 

 Laria ochracea Schaeff. 

 Apion decoloratum Sm. 

 Apion griseum Sm. 

 Apion griseum. 

 Apion griseum. 

 Chalcodermus seneus Boh. 

 Laria obtecta Say. 

 Apion griseum Sm. 

 Zygobaris xanthoxyli Pierce. 

 Arsecerus fasciciilatiis Dietz. 

 Anthonomus albopilosus Dietz. 

 Anthonomus albopilosus. 

 Anthonomus albopilosus. 

 (Ampeloglypter sesostris Lee. 

 [Craponius inxqualis Say. 

 Anthonomus fulvus Lee. 

 Anthonomus fulvus. 

 Macrorhoptus sphxralcix Pierce. 



(Anthonomus grandis Boh. 

 Arxcerus fasciculatus DeG. 

 Chalcodermus xneus Boh. 

 Calandra oryza L. 

 Orthoris crotchii Lee. 

 Gerstxcheria nobilis Lee. 

 GerstxcJceria nobilis. 

 Tyloderma foveolatum Say. 

 Langiiria sp. 

 Tyloderma foveolatum Say. 



