1176 REPORT OF STATE GEOLOGIST. 



GENUS BUBO DUMERIL. 



50. (375#). Bubo virginianus subarcticus (Hov). 



Western Horned Owl. 



Illinois, occasional in winter (Ridgway, 111. Orn., I., p. 421). On 

 record. No record, Michigan (Cook, Mich., p. 83). 



FAMILY PICIDJ2. WOODPECKERS. 



GENUS PICOIDES LACKPEDB. 



51. (400). Picoides arcticus (SWAINS.). 



Arctic Three-toed Woodpecker. 

 Synonym, BLACK-BACKED THREE-TOED WOODPECKER. 



Illinois, rare winter visitor (Nelson, N". E. 111., p. 115; Ridgway, 

 111. Orn., I., pp. 379-80); Ohio, accidental (Wheaton, p. 397); Michi- 

 gan, rare (Gibbs, p. 489; Cook, Mich., p. 88). Kent and Ionia counties. 



52. (401). Picoides americanus BREHM. 



American Three-toed Woodpecker. 

 Michigan (Cook, Mich., p. 88); Wisconsin (0. B. Warren, in letter). 



FAMILY CAPRIMULGID^. GOATSUCKERS, ETC. 



GKNUS CHORDEILES SWAINSON. 



53. (420a). Chordeiles virginianus henryi (CABS). 



Western Nighthawk. 

 Illinois, occasional (Eidgway, 111. Orn., I., p. 370). 



FAMILY TYRANNID^. TYRANT FLYCATCHERS. 



GENUS MILVULUS SWAINSON. 



54. (442). Milvulus tyramms (LINN.). 



Fork-tailed Flycatcher. 



A tropical species, accidental in Kentucky (Ridgway Manual, p. 



327). 



55. (443). Milvulus forficatus (GMEL.). 



Scissor-tailed Flycatcher. 



Accidental in Missouri, New England, Manitoba, etc. (Ridgway 

 Manual, p. 328). 



