SCUTELLEROIDEA OF IOWA 137 
1912. Bemerkungen tiber mein neues Heteropterensystem. Ofversight af 
Finska Vetenskaps—Societetens Forhandlingar, Bd. LIV, Afd. A, No. 6, 
Helsingfors. 
SAUNDERS, W. 
1870. An Insect Friend. Canadian Entomologist, Vol. II. London, On- 
tario. 
Say, THOMAS. 
1824. American Entomology, Vol. I. Philadelphia. 
1825. Ibid. Vol. II. Philadelphia. 
1828. Ibid. Vol. III. Philadelphia. (All three volumes reprinted in 
Volume I of Say’s Complete Works.) 
1824, Keating’s Narrative of an Expedition to the source of St. Peter’s 
river, Lake Winnipeck, Lake of the Woods under the command of 
Stephen H. Long, Major U. S. T. E., 1823, Vol. II. Philadelphia. 
(Long’s second Expedition). 
1825. Description of new Hemipterous Insects, collected in the Expedition 
to the Rocky Mounta.ins, performed by order of Mr. Calhoun, Secre- 
tary of War, under command of Major Long. Journal of the Academy 
of Natural Sciences of Philadelphia, Vol. IV. Philadelphia. 
1831. Descriptions of new species of Heteropterous Hemiptera of North 
America, pp. 1-8. New Harmony, Indiana. 
1832. Ibid., remainder following page 8. (The complete paper reprinted 
by Fitch in his fourth Report. Transactions of the New York State 
Agricultural Society, Vol. XVII, 1857.) 
1832. New species of North American Insects, found by Joseph Barabino, 
chiefly in Louisiana. New Harmony, Indiana. (As reprinted in Say’s 
Complete Writings.) (Insects of Louisiana) 
1859. The Complete Writings of Thomas Say on the Entomology of North 
America. Edited by John L. Leconte, M. D. 2 volumes. New York. 
SCHOUTEDEN, H. 
1904. Genera Insectorum. Heteroptera. Pentatomidae. Scutellerinae, 
Fase. 24. Bruxelles. 
SCHRANK, F. von P. 
1801. Fauna Boica, Vol. II. Niirnberg. 
SHarp, Davin. 
1909. Cambridge Natural History, Vol. VI, Insects, Part II. London. 
ScHUMACHER, F. 
1912. Neue amerikanische Formen aus der Unterfamilie der Asopinen. 
Sitzungs-Berichten der Gesellschaft naturforschender Freunde zu Ber- 
lin. Berlin. 
SIGNORET, V. : 
1881. Révision du groupe des Cydnides de la famille des Pentatomides. 
Annales de la Société Entomologique de France, Ser. 6, Vol. I. Paris. 
1882. Ibid. Ser. 6, Vol. IT. Paris. 
' 1883. Ibid. Ser. 6, Vol. III. Paris. 
1884. Ibid. Ser. 6, Vol. IV. Paris. 
Stat, C. i 
1854. (E£fversight af Kongliga Vetenskaps-Akademiens Forhandlingar, 
Vol. XI. Stockholm. 
1856. Ibid. XIII. Stockholm. 
1867. Ibid. XXIV. Stockholm. 
1859. Kongliga Svenska Fregattens Eugenies Resa omkring Jorden. 
