THE CICADOIDEA 
143 
Lebert, C. D. 
1931a Arizona insect pest reports of 1929-1930. Insect pests of 1929 - 
Insect pests of 1930. Ariz. Comn. Agr. and Hort. Ann. Rpt. 21-22: 
54-64 
Brief notes on species of economic importance 
Ledig, Ruth 
1918 See Johnson and Ledig 1918a 
Lee, James 
1856a [On Cicadae.] Elliott Soc. Nat. Hist. Charleston Proc. 1: 23-24 
Notes on the biology of the thirteen-year cicada 
1856b [On Cicadae.] Elliott Soc. Nat. Hist. Charleston Proc. 1: 50 
Leech, Hugh B. 
1955a Emergence of the cicada Okanagana tristis Van Duzee (Homoptera: 
Cicadidae). Pan-Pacific Ent. 31: 61 
Lefroy, H. Maxwell 
1923a Suborder II. Homoptera. Manual of entomology, with special refer¬ 
ence to economic entomology 1923: i-xvi, 1-541; Figs. 1-179 [256- 
264; Figs. 69-76] 
Discussion of families 
Lefroy, H. M., and F. M. Howlett 
1909a Homoptera. Indian insect life. A manual of the insects of the plains 
(Tropical India) 1909: 1-786; Pis. 1-84; Text figs. 1-536 [717-739; 
Pis. 78-79; Text figs. 493-513] 
Discussions of common species 
Le Guillou, Elie Jean Francois 
1841a [Description des Hemypteres nouveaux qu’il a recueillis pendant son 
voyage de circumnavigation sur le corvette la ZeleeJ Rev. Zool. 
1841 : 260-263 
Descriptions of new species 
Lehmann, Martin Christian Gottlieh 
1799a De antennis Insectorum. Dissertatio prior fabricam antennarum 
describens, quam amplissimi ordinis philosophorum auctaritate 
summis in philosophia honoribus D. X. Aug. MDCCIC. In Ac- 
cademia Georgia Augusta rite obtentis 1799: 1-48 [27-33] 
Discusses the antennae of Fulgora and Cicada 
Leidy, Joseph 
1851a [Fungus on Cicada septe7idecim.\ Acad. Nat. Sci. Phila. Proc. 5: 
235 
