TABLE OF CONTENTS. 



Volume IX. 



Proceedings page 



Notes on the Natural History of Ambystoma jeffersonianwm, A. 



punctatum, and A. tigrinum. By Bertram G. Smith 14 



New Records of Wisconsin Dragonfiies. By Richard A. Muttkowski 28 



A Trematode Parasite of the English Sparrow in the United States. 



By Leon J. Cole 42 



Incidental Observations on a Queen of PoJistes pallipcs Lepelletier 

 de Saint Fargeau while Founding a Colony, Including Frag- 

 mentary Biological Notes. By A. A. Girault 49 



A Case of Defensive Self-Mutilation in Cryptobranchus. By 



Bertram G. Smith 64 



Wisconsin Diptera. A Supplement to the Preliminary List of 



BonibyMidcB, Syrphidce and Conopidw. By S. Graenicher 6G 



The Cisco of Green Lake, Wisconsin. By George Wagner 73 



Some Records of Wisconsin Lizards. By S. Graenicher 78 



Additional Wisconsin Record of Alleghany Least Weasel. By 



Henry L. Ward 82 



The Status of Hoy's Shrew in Wisconsin. By Henry L. Ward. ... 83 



Studies in Tetragoneur'ta (Odonata). By Richard A. Muttkowski 91 



On the Identity of the most Common Species of the Family Tricho- 



grammatidae (Hymenoptcra). By A. A. Girault 135 



A Synonymical Note (Odonata). By Richard A. Muttkowski 166 



A Synopsis of the Type Specimens of Fossils from the Paleozoic 



Formations of Wisconsin. By Edgar E. Teller 170 



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