R[KI>S OF INDIANA. 1169 



SUBFAMILY STERNINJ<:. TERNS. 

 GENUS GELOCHELIDON BREHM. 



12. (63). Gelochelidon nilotica (HASSELQ.). 



Gull-billed Tern. 



Illinois,, rare summer visitor (Ridgway Cat., p. 202); Ohio, rare vis- 

 itor northward (Wheaton, p. 552); Michigan, not rare summer visitor 

 (Gibbs, p. 496). St. Clair Flats, breeds (Cook, Mich.). Breeds, Lake 

 Michigan (Ridgway, 111. Orn., II., p. 242). 



GENUS STERNA LINNAEUS. 

 Subgenus THALASSEUS Boie. 



13. (64). Sterna tschegrava LEPECH. 



Caspian Tern. 



Illinois, winter visitor (Ridgway Cat., p. 202); Michigan, accidental 

 {Gibbs, p. 495). St. Clair Flats. Breeds, Islands, Lake Michigan 

 (Cook, Mich.); also C. L. Cass, Manuscript. Breeds abundantly on 

 islands in Lake Michigan. 



Subgenus ACTOCHKLIDON Kaup. 



14. (65). Sterna maxima BODD. 



Royal Tern. 



Illinois and Wisconsin, summer visitor (Ridgway Cat., p. 202); 

 Michigan, rare summer visitor (Gibbs, p. 495; Cook, Mich., p. 34). 



15. (71). Sterna paradisaea BRUNN. 



Arctic Tern. 



Michigan, not common migrant (Gibbs, p. 496). It has been accred- 

 ited to Ohio, perhaps by mistake (Wheaton, p. 561). Lake Kosh- 

 konong, Wis., breeds (L. Kumlein) (Cook, Mich.). 



FAMILY PHALACROCOKACID^E. CORMORANTS. 



GKNUS PHALACROCORAX BRISSON. 

 Subgenus PHALACROCORAX. 



16. (119). Phalacrocorax carbo (LINN.). 



Cormorant. 



Given by Dr. Raymond, but more recently regarded as an error. 

 Also reported from Ohio, but that is now considered an error (Whea- 

 ton, p. 545); Michigan (?). Noted as doubtfully an occasional visitor 

 <Gibbs, p. 495). 



74 GEOL 



