THE CICADOIDEA g 7 
Harvey, Ethel Browne 
1916a A review of the chromosome numbers in the Metazoa. Part I. 
Jour. Morph. 28: 1-63 
Gives the chromosome numbers of 32 species of Homoptera 
Haseman, Leonard 
1915b The periodical Cicada in Missouri. Mo. Agr. Expt. Sta. Bub 137: 
3-33; Figs. 1-19 
Detailed study of the life history of this species 
1919a Brood X of the periodical Cicada in Missouri. Jour. Econ. Ent. 12: 
467 
Haseman, L., K. C. Sullivan, and S. R. McLane 
1921a [Entomological investigations, 1919-20] Mo. Agr. Expt. Sta. Bui 
179: 26-30 
Notes on the apple leaf hopper 
Haswell, William Aitcheson 
1886a “Vocal organs” of the Cicada. Linn. Soc. N. S. Wales, Proc. (2) 
1: 489-490 
Discusses the physiology of these organs 
Hatch, Melville Harrison 
1938a A bibliographical catalogue of the injurious arachnids and insects 
of Washington. Wash. [State] Univ. Pubs. Biol. 1: 163-224 
A list of species with notes on food plants 
Haupt, Hermann 
1912b Verzeichnis der bis jetzt in Thiiringen beobachteten Homopteren. 
Ztschr. f. Naturw. 82: 446-457 
Lists 164 species 
1913a Ueber Ban und Mechanik des Flugorgans der Zikaden. Ztschr. f. 
Naturw. 85: 57-58 
1914a Homopterologica. Ent. Jahrb. 23: 159-168; Figs. 1-2 Separate 
paged 1-10 
Notes on collecting 
1916c Beitrage zur Kenntnis der Cicadinenfeinde. Ztschr. f. Wiss. Insek- 
tenbiol. 12: 274-279; Figs. 11-13 
1917a Welche Homoptera auchenorhyncha (Cicadina Burnt.) hat F. v. 
P. Schrank beschrieben? Stettin Ent. Ztg. 78: 139-173 
Notes on synonymy 
1917c Fiinf neue Homopteren des indo-malayischen Faunengebietes. 
Stettin Ent. Ztg. 78: 303-309; Figs. 1-3 
Dasypsaltria gen. n. with species from various genera 
