Occasional Papers of the Museum of Zoology 3 



LEPI50STEID.T^ 



Lcpisosteus osseus (Linnaeus) 



Lcpidnstciis huroiicnsis Cope, I. c, p. 276. Saginaw Bay. 



Possibh some of the examples without data I recorded in 

 19 10 as L. Iiuroiieiisis may be Cope's Saginaw Bay material. 



Cylindrosteits platostoiints ( Rafinesque) 



Lepidostcus (Cyliiidrostctis) uculafits W'inchell, Proc. Acad. Nat. 

 Sci. Phila., 1864, p. 183. Duck Lake, Callwun County, Michigan. 



Lepidostcus oculatus, Cope, 1. c. (on type). 

 A^flATlD.T; 



Aiiiiatus cah'us (^ Linnaeus) 

 Aviia calva, Cope, 1. c. 



A number of examples without data doubtless in part refer 

 to Michigan examples. 



Sai.monid.K 

 Cristivnjucr nainaycusJi (Walbaum) 

 Trutta nainaycush Cope, 1. c. 1865, p. 80. Saginaw Bay. 



An undetermined species of Coregonus is also listed by 

 Cope, but no examples are in the Academy. 



TliYMALLID.Tv 



Tliyii'.aHus tricolor Cope 



TliyiJiallus tricolor Cope, Proc. Acad. Nat. Sci. Phila., 1865, p. 80. 



Michiga)'.. 



Thymalhts tricolor Fowler, Proc. Acad. Nat. Sci. Phila., 191 1, p. 

 555 (type). Au Sable River and Michigan. 



Head 4 1/2; depth 4 3/5; D. viii, 14; A. iv, 9, i ; P. i, 15; 

 V. I;, 9; scales in lateral line 80 to caudal base and 3 more on 



