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LIFE OF THE PLEISTOCENE 



Polygyra Ihyroides (Say) 



" ■ pennsyhanica (Green) 



" elevata (Say) 



" palliata (Say) 



; ' multilineata (Say) 



" zaleta (Binney) 



" albolabris (Say) 



" albolabris alleni (Wetherby). 



" albolabris dentata (Tryon) 



" sayana Pilsbry 



" profunda (Say) 



" infiecta (Say) 



" slcnotrema (Fer.) 



" appressa (Say) 



" Iridenlata (Say) 



" fraudidenta Iilsbry 



" divesta (Gould) 



ARTHROPODA 

 CRUSTACEA 



Catnbarus blandingi actttus Girard 



Gammarus species 



Cypris 



Ostracod 



INSECTA 

 COLEOPTERA 



Wings of beetles. 



Byrrhidae 

 Byrrhus ottawaensis Scudder 



SCARABAEIDAE 



Aphodius praeatrsor Scudder 



micans Scudder 



scutellaris Scudder 



Phanaeus anliquus Scudder 



Choeridium ebeninutn Scudder 



Carabidae 



Chlaenins punctatissimus Scudder 



" plicatipennis Wickham 



punctulatus Scudder 



Carabus macander sanganwn Wickham. 



W 



