SUMMARY. 229 
made, remains unique. In the absence of other specimens 
the theory of hybridism seems probable. If a hybrid it was 
probably between H. pinus and G. formosa. The forma- 
tion of hybrids between H. pinus and some closely allied 
species seems not uncommon. 
(3871.) NycTALA TENGMALMI RICHARDSONI (Bonap.). 
Richardson Owl. 
Synonyms: Nyctale richardsoni. 
Tengmalm’s Owl, Arctic American Saw-whet Owl, Ameri- 
can Sparrow Owl. 
Coues, Birds of N. W., 1874, 314. 
There seems to be no question but this reference was an 
error. 
UE 
More or : ieee regularly found in the state:...... Do opines 299 
Accidental in the state...... aK eM eee Gay gp Ray Dew eae S Ke 15 
Imported from EHurope............:-.e.eeeees Suen oe ‘wet ee 2 
POSING sles yes yamine yas heme aees des Sagas ios SRE Ea 4 
Hypothetical on the A. O. U. Check- List ions ca ernie are wate eie 2 
Whole number of species actually recorded in the state... .322 
Hy POUR GtiCal 2 a4 nusigce eek Head R80 Ba tease 6 Sod See Ga Rel e teayeid 8a aaa 16 
Whele number of species treated in this Catalogue...... 338 
Dr. J. M. Wheaton’s Catalogue............ ccc cece eee en eeee 298 
