252 PROCEEDINGS OF THE ACADEMY OF [1889. 



4. Acipenser rubicundus. Lake sturgeon ; Hook sturgeon. 



Acipenser rubicundus Le Sueur, "Trans. Amer. Phil. Soc. 388, 

 1818;" Richardson, "Fauna Bor. Amer. 284, 1836;" Fitzinger and 

 Heckel, Ann. Wien. Mus. I. 316, 1836; Kirtland, Kept. Zool. 

 Ohio, 170, 1838 (Ohio) ; Kirtland, Boston Journal Nat. Hist. 303, 



1841 (Cincinnati); DeKay, N. Y. Fauna Fish. 344, pi. 58, f. 191, 



1842 (Great Lakes); Giinther, Cat. Fish. Brit. Mus. VIII. 338, 

 1870 (copied) ; Milner, " Rept. U. S. Fish. Com. 67 and 73, 1872 ;" 

 Jordan, Zool. Ohio, IV. 768, 1882; Jordan and Gilbert, Synop. 

 Fish. N. Amer. 87, 1882 ; Jordan, Cat. Fish. N. Amer. 13, 1885. 



Acipenser maculosus Le Sueur, Trans. Amer. Phil. Soc. 393, 

 1818; Fitzinger and Heckel, "Ann. Wien. Mus. I. 285, 1836;" 

 Kirtland, Rept. Zoology Ohio, 170, 1838; Giinther, Cat. Fish. 

 Brit. Mus. VIII. 3397 1870 (Ohio; Montreal); Dumeril, Hist. 

 Poiss. II. 113, 1870 (name only) ; Bean, Proc. U. S. Nat. Mus. 127, 

 1881 (Hudson's Bay) ; Jordan, Zool. of Ohio, IV. 768, 1882. 



Acipenser serotinus Rafinesque, Ichthyol. Ohiensis, 80, 1820 

 (Ohio R.) ; Dumeril, Hist. Poiss. II. 158, 1870 (Ohio river). 



Acipenser ohiensis Rafinesque, Ichthyol. Ohiensis, 81, 1820 (Ohio 

 river); Dumeril, Hist. Poiss. II. 156, 1870 (Wabash river). 



Acipenser macrostomus Rafinesque, Ichth. Ohiensis, 81, 1820 

 (Ohio river). 



Dineetus truncatus Rafinesque, le. 81 (on a drawing). 



Acipenser rupertianus Richardson, Fauna, Bor. Amer. 311, 1836 ; 

 Dumeril, Hist. Poiss. II. 128, 1870 (Mississippi river). 



Acipenser Iwvis Agassiz, Lake Superior, 267, 1 850 ( Lake Superior). 



Acipenser carbonarius Agassiz, Lake Superior, 271, 1850 (Lake 

 Superior). 



Acipenser rhynchaeus Agassiz, Lake Superior, 276, 1850 (Lake 

 Superior) ; Dumeril, Hist, Poiss. II. Ill, 1870 (Lake Superior). 



Acipenser liopeltis Giinther, Cat, Fish. Brit. Mus. VIII. 34, 1870. 



Acipenser copei Dumeril, Hist. Poiss. II. 108, 1870. (Upper 

 Missouri ?) 



Acipenser rauchii Dumeril, Hist, Poiss. II. 118, 1870 (Osage 

 river). 



Acipenser richardson ./ '/Dumeril, Hist. Poiss. II. 120, 1870 (Missouri 

 river). 



Acipenser anasimos Dumeril, Hist. Poiss. II. 122, 1870 (Missouri 

 river). 



Acipenser paranasimos Dumeril, Hist. Poiss. II. 124, 1870 

 (Huntsville, Ala. ) 



Acipenser anthratinus Dumeril, Hist. Poiss. II. 126, 1870 (Lake 

 Erie). 



Acipenser lamarii Dumeril, Hist. Poiss. II. 139, 1870 (Mississippi 

 river). 



Acipenser atelaspis Dumeril, Hist, Poiss. II. 141, 1870 (Saskatch- 

 awan river). 



Acipenser rafinesquii Dumeril, Hist. Poiss. II. 143, 1870 (Ohio 

 river). 



