10 Proceedings of the Biological Society of Washington. 



* 



* 

 * 



* 

 * 



* 



* 



Mycetophagus flexuosus Say. 

 Mycetophagus melsheimeri Lee. 

 Mycetophagus punctatus Say 

 Hister abbreviatus Fab.* 

 Hister interruptus Beauv. * 

 Nitidula bipunctata Linn.* 

 Phenolia grossa Fab. 

 Ips quadriguttatas Oliv 

 Rhipandrns paradoxus Beauv 

 Scotobates calcaratus Fab.* 

 Xylopinus saperdioides Oliv 

 Diaperis maculata Oliv. 

 Platydema subcostatum Lap.* 

 Boletotherus bifurcus Fab.* 

 Helops micans Fab.* 

 Tomoxia bidentata Say. * 



Pleurotus sapidus Kalchb. 



Megalodacne fasciata Fab. 

 Eustrophus bicolor Say. 



Pleurotus ulmarius Fries. 



Dacne 4-maculata Say. 



Panus rudis. 



Euparius marmoreus Oliv. 

 Cis hirsuta Csy. 



Lentinus lepideus Fries. 



Diaperis maculata Oliv. 

 Eustrophus bicolor Say. 



Armillaria, sp. 



Cyrophaena corruscula Er. 

 Tritoma bigultata Say. 



Amanita, sp. 



Philonthus cyanipennis Fab. 

 Tachinus fimbriatus Grav. 



Collybia platyphylla Fries. 



Philonthus cyanipennis Fab. 

 Tachinus pallipes Grav. 

 Tachinus fimbriatus Grav. 

 Pallodes pallidus Beauv. 



Clitocybe illudens Schw. 



Baeocera punctipennis Blatch. 



Clitocybe robusta Peck. 



Hister unicus Csy. 



