Bulletin of the Buffalo Society of Natural Sciences
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SEMOTILUS. 296. S. COrporalis (Mitch.) Putnam. Massachusetts to Idaho and
South. 297. S. pallidus (Grd.) Cope. Arkansas to Nebraska, d.g. %
LEUCOSOMCS Hacckel, 1842. 298. S. argentens (Storer) Putnam. New England
and New York.