62 THE BIOLOGICAL REVIEW. 



12. Coll. October 17, 1893, female ; stomach full ; broken 

 buds of witch hazel, seeds of Cynoglossum, bracts of Lespedeza 

 seeds, a few fragments of coleoptera ; no gravel. 



13. Coll. Oct. 28, 1893, male ; stomach partly full ; broken 

 seeds and buds, several fragments of large beetles ; no gravel. 



14. Coll. October 17, 1893, female ; stomach almost empty ; a 

 few particles of seeds, pieces of brick and shale, and a small 

 •quantity of clear, sharp sand. 



15. Coll. October 18, 1893, male ; stomach full ; seeds of 

 Cynoglossum, buds of witch hazel, one piece J id us canadensis, 

 one Gyrinus, thorax, wing, elytra and head of Pterosticlius, 

 numerous small pieces of clear quartz. 



16. Coll. October 18, 1893, female ; stomach partly full ; 

 crushed seeds and buds, very small fragments of coleoptera, a 

 few small pieces of clear quartz. 



17. Coll. 18, 1893, female; stomach tolerably full; crushed 

 buds of witch hazel and seeds of Cynoglossum, elytra, thorax 

 and legs and other fragments of beetles, small pieces of shale 

 and a quantity of fine white gravel. 



18. Coll. October 18, 1893, male ; stomach almost empty ; a 

 bud indiscernible, broken seeds of Cynoglossum and five 

 particles of beetles, a small quantity of clear quartz. 



19. Coll. October 18, 1893, male ; stomach fairly full ; a mass 

 of broken seeds and buds, fragments of coleoptera, a quantity of 

 sharp, clear quartz and a piece of coal. 



20. Coll. October 18, 1893, male ; stomach partly full ; a mass 

 of flower buds of witch hazel and seeds of Cynoglossum, frag- 

 ments of coleoptera and a small quantity of quartz. 



21. Coll. Oct. 19, 1893, male ; stomach nearly empty ; a small 

 mass of broken seeds and buds and fragments of beetles, a few 

 particles of clear, sharp sand. 



22. Coll. October 19, 1893, female ; stomach partly full ; a 

 mass of crushed seeds and buds, numerous fragments of coleop- 

 tera, a quantity of quartz. 



23. Coll. October 19, 1893, male ; stomach nearly full • 

 broken buds of witch hazel, crushed seeds of Cynoglossum, a 

 few fragments of coleoptera, a quantity of clear quartz, and a 

 few pieces of coarse black gravel. 



