NORTH AMERICAN CONCIIOLOGY. 81 



[Bulletin Zoologique.] 

 Page. 



72 Remarks on same (Am. Monthly Journ.) 



80 Observations on the genus Unio by Mr. Lea (pp. 80-85 are full of 



notes on tlie Synonymy of Mr. Lea's species.) 



82 Unio ellipsis Lea = U. olivarius Re/. 



82 irroratus Lea = U. stegarius li<i/. 



83 rubigiiiosus Lea = U. flaviis /i<(/. 

 83 sulcaius Lea = U. obliquatus Raf. 

 83 planulatus Lea = U. fasciolaris R<i/. 

 83 circulus Lea = U. subrotundus Ruf. 

 83 occidens Lea = U. cardium Rcf. 



83 securis Lea = U. lineolatus Ruf. 



83 zig-zag Lea := U. nervosus Ruf. 



83 putulus Lea ^ U. cuneatus A'"/. 



83 Si/tvphi/nota Ixvissiiiid Lea = U. Ohioensis Raf. 



83 tenuissima Lea = U. leptodon R<f. 



83 Unio trapezoides Lea = U. interruptus iiuij. 



83 multiplicatus Lea = U. lieros .bVn/. 



83 asperrimus Lea =; U. quadrulus A'«y'. 



83 oriens Lea = Anodonta lata /•'//". 



83 ' hrevidens Lea == U. interruptus Rif. 



83 stapes Lea ^ U. retusus R'f. 



83 pustidatiis Lea = U. nodulatus Rcf. 



83 anodontoides Lea = U. teres Raf. 



83 elegans Lea = U. truncatus Raf. 



83 ebenus Lea = U. obovalis Raf 



83 asper Lea = U. apiculatus 5"^. 



83 fabalis Lea ^ U. lapillus .^'';//. 



83 soleniformis Lea =r Alasmodonta monodonta. 



83 varicosus Lea = U. cicatricosus Sai/. 



83 cuprinus Lea ^ U- metallicus Sai/. 



83 obesus Lea = IJ. carolinianus Z>r*sr. 



84 pyramidatHs Lea ^ U. mytiloides Raf* 

 84 trigonus Lea = U. undatus liarnes. 



84 formosus Lea = U. triqueter /^(/. 



84 perplexus Lea = U. gibbosus Raf 



84 arcaformis Lea = U. nexus .V*/^. 



84 subovatus Lea = U. flexuosus /Jq/". 



84 Sympfiipiota benedicUusis Lea = Anodonta. 



84 discoidea Lea = Anodonta folium. 



84 Anodonta Ferussaciana Lea ::= Alasmodonta edentula Say? 



84 incerta Lea ^ A. imbecillis Say ? 



85 C7/u'o capillaris Lea = U. personatus Say? 

 85 geometricus Lea ^ U. declivis Say, 



