1913] 
Burrill, The Giant Midge , Chironomus plumosus. 
163 
Williston, S. W. 
1908. Manual of North American Diptera. New Haven. J. T. Hath¬ 
away, 3d ed., pp. 110-116, “V. Family Chironomidae. Table 
of Genera by Prof. O. A. Johannsen.” 
Zetterstedt, J. W. 
*1838. Insecta Lapponica. Lipsiae, Voss. (Diptera, 1838-40) 1 vol. 
in 4to, p. 809, 1 notes sp. 
*1850. Diptera Scandinaviae. Lund, Yerfasser. (vols. ran 1842-60.) 
in 4to, p. 809, I notes sp. 
*1852. Ditto, v. 11, p. 4345, 1 notes sp. 
*1855. Ditto, v. 12, p. 4838, 1 notes sp. 
