APPENDIX I. 



CATALOGUE OF THE UNIONID/E OF MICHIGAN. 



Note, — This list is believed to contain every species which has at any time been 

 cited as belonging to the fauna of Michigan. No attempt has been made to complete 

 th>- synonymy of any species beyond that required toexhibit all citations, which have 

 been made whether under the accepted nomenclature or under names now considered 

 obsolete The five columns represent the distribution of the species as follows: 



(.. General over the whole state. 



X. Northern part only . 



e. — Saginaw-Grand Valley only. 



S.— Southern part only. 



S. E.— Southeastern part only. 



(i 



Unio 



alatus Say 



asperrimus Lea. . . 

 borealis Gray.. . ... 



circulus Lea 



cocCineus Hild 



complanatus Sol.. 

 f>u> pit re us Say 



cornutus Bar 



donaciformis Lea. 



elegans Lea 



ellipsis Lea 



olivarius Kaf 



fabalis Lea] 



lapillus Say . 



gib bos us Bar 



dilatatus Kaf.. 



flans Lea 



gracilis Bar 



fragitis Raf 



hippopeeus Lea- . . . 

 kirtlandianus Lea. 



l;e\ issimus Lea 



leibii Lea 



ligamentinus Lam 



r ra s sus Say 



luteolus Lam 



distant A nth 



siliquoideui Bar. . . . 

 multiradiatus Lea. 

 nasutus Say 

 novi-eboraci Lea. . 



opalinus Anth 



parvus Bar 



phaseolus lliiii 

 fas, iolaris Raf. . . . 



plicatus Lea 



pressus Lea. 



i ompressui Lea . . . 



pustulosus 



bulletins Raf 



prasinm Con. 



i aftii Lea . . . 

 rangianus Lea. . . . 



i e< t us Lam 



Uprosus Miles 

 Con 



N 



SE 



Remarks. 



Not in interior-. 



Not in interior. 



Also St Mary's river? 



Also in Macomb, Lenawee 



and Monroe counties and 



at Muskegon . 



Not in interior 

 Not in interior. 



Not in interior. 



Not i u inter or. 

 Not in interior. 



Grand river only . 

 Grand tiver only. 



Not in interior. 



Not in interior. 



Not in interior. 



