Index to Vol. V. 



Achorotile, genus 259 



albosignata, Dahlb. noticed 259 



Allygus costomaculatus,' Van D., described 207 



Anas boschas, breeding habits of 35 



obscura, breeding habits of 35 



Athysanus gammaroides Van D., described 209 



Avicula undosa, Ringb. described 18 



Birds, Nidification of, on the St. Clair Flats by Rev. /. //. Langille 33 



Ventriloquial and Imitative Powers of, by E. E. Fish 72 



Callocystites tripectinatus Ringb. , described 12 



Carterius latitenta Potts, note on 104 



tenosperma Potts, note on 104 



tubisperma Mills, note-on 104 



Ceramopora orbiculata Ringb., described 19 



Ceratiocaris acuminatus Hall, described 28 



Chaetetes expansus Ringb., described 20 



Chondrites sp., noticed 31 



graminiformis Pohl., described 32 



Conularia bifurca Ringb., described 18 



multipuncta, Ringb., described iS 



transversa Ringb., described 19 



Copicerus, genus 230 



irroratus, Schwarz, noticed 230 



Crania dentata Ringb., described 16 



" gracilis Ringb., described 17 



pannosa Ringb., described 17 



Day, David F. : Second Supplement tu ihe List of Plants of Buffalo 



and Vicinity 85 



Delphacidae, North American: A Preliminary Review of, by 



E. P. I an Duzee 225 



" List of Species 227 



Key to the genera 228 



Uncertain species of 261 



I >. Itocephalus concentricus Van D. , described 208 



" fusdinervosus Van D., described 207 



Dicranotropis, genus 240 



maidis Ashm., noticed 240 



Earthworms the original hosts of the gapeworms of fowls 47 



Edwards, Austin M. : The Pendulum and Its Laws of Oscillation 117 



Erismatura rubida, breeding habits of 36 



Eugaster concinnus Ringb., described 8 



Eurypterus scorpionis Grote and Pitt, redescnbed 30 



