110 



GENUS CAMPTOLAIMU3 GRAY. 



20. Camptolaimus labradorius (GmeL). LABRADOR DUCK. 



Formerly found in Michigan (Gibbs, p. 494) ; Great Lakes (Ridgway Manual, 

 p. 107). Now very rare, if not extinct. 



GENUS SOMATERIA LEACH. 

 Subgenus SOMATERIA. 



21. Somateria dresseri Sharpe. AMERICAN EIDER. 



Illinoi* and Wisconsin, in winter (Nelson, N. E. Ills., p. 142) ; Michigan, oc- 

 casional (Gibbs. p. 495). 



Subgenus ERIONETTA Coues. 



22. Somateria spectabilis (Linn.). KING EIDER. 



Illinois and Wisconsin, rare winter visitor (Nelson, N. E. Ills , p. 143) ; Ohio 

 (Wheaton, p. 535). 



GENUS OIDEMIA FLEMING. 

 Subgenus OIDEMIA. 



23. Oidemia americana Sw. & Rich. AMERICAN SCOTER. 



Illinois, winter resident (Nelson, N. E. Ills., p. 143); Michigan, rare (Gibbs, 

 p. 495). 



GENUS NOMONYX RIDGWAY. 



24. Nomonyx dominicus (Linn.}. MASKED DUCK. 



A tropical species accidental in New York and Wisconsin (Ridgway Manual, 

 p. 114). 



SUBFAMILY ANSERINE. GEESE. 

 GENUS BRANTA SCOPOLI. 



25. Branta canadensis minima Ridgw. CACKLING GOOSE. 



Illinois (Bull. Nutt. Orn. Club. 1876, p. 41) ; Wisconsin (Ridgway Manual, 

 1887, p. 117). 



FAMILY IBLDLD^E. IBISES. 



GENUS PLEGADIS KAUP. 



26. Plegadis autumnalis (Hasselq.). GLOSSY IBIS. 



Illinois, rare (Ridgway Cat., p. 192) ; Ohio, accidental (Wheaton, p. 498). 



FAMILY ARDEID^E. HERONS, BITTERNS, ETC. 

 SUBFAMILY ARDEIN^E. HERONS AND EGRETS. 



GENUS ARDEA LINNAEUS. 

 Subgenus ARDEA. 



27. Ardea rufa Bodd- REDDISH EGRET. 



Illinois, summer visitor southward (Nelson, S. 111., p. 60). 



