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 PODICIPID/E. 



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>E. 



3. Larus 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. 



