THE BIRDS OF WAYNE COUNTY. 341 



HYPOTHETICAL LIST. 



The following list is intended to comprise such birds as seem of prob- 

 able occurrence in the region at present under consideration. Future in- 

 vestigations will doubtless establish Wayne County records for many of 

 the species thus catalogued. 



ORDER PYGOPODES. 

 FAMILY PODICIPIOC. 



1. Colymbus holbcellii (REINH.). 



Holboell's Grebe. 



Given by Wheaton, in his Report on the Birds of Ohio, 1 as a rare transient., 

 It has been taken both on Lake Erie and on the waters of the interior of the 

 State. 



FAMILY URINATORID/E. 



2. Urinator lumme (GUNN.). 



Red-throated Loon. 



A rare transient in Ohio. 



ORDER LONGIPENNES. 

 FAMILY LARID^C. 



3. Lams delawarensis ORD. 



Ring-billed Gull. 



In Ohio, especially on Lake Erie, a tolerably common species during the mi- 

 grations. 



1 Geological Survey of Ohio IV, 1882, p. 566. 



