A WINTER CROW ROOSl 159 



1 Sitona hispidula (clover-root curculio) 

 17 acridids (shorthorned grasshoppers) 



2 Gryllus (crickets) 



1 hymenopteron 

 Trace of a fly 



2 jaws of caterpillar 



3 small Tineid cocoons 



Other Invertebrates 



Spider fragments and cocoon 



Jaws of 3 Nereis sp. (marine worm) 



100 Melampus sp. (Black-footed snail) 



A few fragments and about 750 operculi of 



Littorina sp.? (periwinkle) 

 Mytilus sp. (Mussel) 

 Other moUusk fragments 

 Parts of a crab 



Vertebrates 



Bones of fish 



Bones and scales of snake 



Shell of hen's egg 



4 Microtus pennsylvanicus (Meadow mouse) 

 1 Condylura cristata (Star-nosed mole) 



