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CALIFORNIA ACADEMY OF SCIENCES. 



Elleschus ephippiatus Say. 

 Orchestes parvicollis Lee. 



puberulus Boh. 

 Tychius lineellus Lee. 



prolixus Csy. 



setosus Lee. 



species unidentified 

 Sibynes fulvus Lee. 

 Paragoges maculatus Lee. 

 Khyssematus pubescens Horn. 

 Piazurus calif ornicus Lee. 

 Copturus mammillatus Lee. 



adspersus Lee. 



longulus Lee. 



two undescribed species 

 Gyrotus munitus Csy. 

 Ceutorhynchus subpubescens Lee. 



angulatus Lee. 



disturbatus Dietz. 



obliquus Lee. 



hornii Dietz. 



nodipennis Dietz. 



mutabilis Dietz. 



Ceutorhynchus convexicollis Lee. 



albopilosus Dietz. 

 Coelogaster zimmermanni Gyll. 

 Pelenomus cavifrons Lee. 

 Baris heterodoxa sp. nov. 



dilatata Csy. 



montana sp. nov. 



rubripes Csy. 



futilis Csy. 

 Onychobaris densa Lee. 



depressa Csy. 



austera Csy. 



insidiosa Csy. 



arguta Csy. 



audax Csy. 

 Trichobaris mucorea Lee. 



compact a Csy. 

 Limnobaris nasuta Lee. 



seclusa Csy. 

 Barinus difficilis Csy. 

 Barilepton falciger Csy. 

 Balaninus uniformis Lee. 



CALANDRIDvE. 



Scyphophorus acupunctatus Gyll. 



robustior Horn. 



yuccse Horn. 

 Cactophagus validus Lee. 

 fthodobaenus tredecimpunctatus III. 

 Sphenophorus simplex Lee. 



vomerinus Lee. 



pictus Lee. 



pertinax Oliv. 



sayi Gyll. 



placidus Say. 



gentilis Lee. 



Sphenophorus tardus sp. nov. 

 Calandra granaria Linn. 



oryzffi Linn. 



Yuccaborus frontalis Lee. 

 Cossonus crenatus Horn. 

 Macrorhyncolus protractus Horn. 

 Elassoptes marinus Horn. 

 Khyncholus dorsalis Lee. 



angularis Lee. 



oregonensis Horn. 



spretus Csy. 



SCOLYTID.E. 



Monarthrum scutellare Lee. 



dentigerum Lee. 

 Gnathotrichus retusus Lee. 

 Pityophthorus pubipennis Lee. 



carinulatus Lee. 



Pityophthorus coufinis Lee. 



digestus Lee. 

 Hypothenemus striatus Lee. 



undescribed species 

 Xyleborus xylographus Say. 



