446 
General Catalogue of the Homoptera 
Zachvatkin 1948a: 169 [Key, key to species] 
Hoffman, Townes, Swift, and Sailer 1949a: 19 [Ecol- 
ogy] 
Lallemand 1949a: 7 [Taxonomy, catalogued] Equals 
Cicada Linne (in part.) Equals Cercopis Fabr. 
(in part.) 
Ossiannilson 1949a: 24, 80 [Comparative notes] :117 
[Morphology of stridulating organs] 
De Long and Severin 1950a: 339 [Listed] 
Fudalewicz 1950a: 419 [Notes] 
China 1950a: 243 [List of species from Great 
Britain] 
Ermin 1950a: 206 [Listed] 
Ossiannilsson 1950a: 130 [Wing-coupling apparatus 
described] 
China 1951b: 280 [Catalogued] Equals Trigophora 
Mats, [error] Equals Omalophora Mats, [error] 
Equals Europhora Mats, [error] 
China 1951c: 279 [Catalogued] Equals Trigophora 
Mats, [error] 
Gomez-Menor 1951a: 20 [Key] :23 [Notes] 
Muller 1951a: 35 [Hatching of egg] 
Ossiannilsson 1951a: 145, 151 [Notes] :147 Equals 
Philaenus Stal [in part.] 
Pesson 1951a: 1395; Text fig. 1222 [External mor¬ 
phology, illustrated] 
Synave 1951b: 183 [Listed] 
Wagner 1951b: 46 [List of species from Bavaria] 
Wagner 1951d: 302 [Listed] 
China 1952a: 789 [Comparative note] 
Lallemand and Synave 1952a: 17 [Catalogued, 
catalogue of species from Scotland] 
Box 1953b: 44 [Listed] 
Brues, Melander, and Carpenter 1954a: 145; Fig. 
203 [Illustrated] 
Buchner 1953a: 292, 370 [Symbionts] 
Dlabola 1954a: 53 [Ecology] :66 [Ecology of species 
from Czechoslovakia] :135 [Key] :136 [De¬ 
scribed, review of species from Czechoslovakia, 
catalogued] 
Smreczynski 1954a: 100 [List of species from 
Poland] 
