796 
General Catalogue of the Homoptera 
T\ettigia] orni Haupt 1917d: 231 [Comparative note] 
Teltigia [sic] orni Krumbach 1917a: 241-250 [Ecology] 64 
Cicada orni Van Duzee 1917b: 496 Equals Tettigonia orni 
Tettigia orni Horvath 1918a: 329 [Listed] 65 
Teltigia orni Gribodo 1920a: 337 [Listed] 
Cicada orni Hickernell 1920a: 224, 239 [Morphology of digestive sys¬ 
tem] 
Cicada orni Buchner 1921a: 273-290; Text figs. 86, 87, 89a-e [Sym¬ 
bionts, illustrated] 
Cicada orni Bugnion 1921a: 508; Fig. 72 [Morphology of salivary 
glands illustrated] 
Cicada orni Buchner 1922a: 41, 45 [Symbiosis] 
Tettigonia orni Fahringer 1922a: 299 [Ecology] 30 - 34 
Tettigia orni Schumacher 1922b: 207 [Food plants, catalogued]- 7 
Equals Cicada orni Linne 
Tettigia orni Stichel 1922a: 131 [Listed] 
Tettigia orni Claus and Grobben 1923a: 659 [Listed] 
Tettigia orni Buchner 1925a: 89 [Listed] :92, 93 [Symbionts] :92 Equals 
Cicada [orni Linne] 
Cicada orni Davis 1925a: 43 [Notes] 27 
Tettigia orni Della Beffa 1925a: 142 [Listed] 1 
Tettigia orni Heymons 1926a: 165 [Natural history] 
Cicada orni Horvath 1926a: 93, 96 [Listed] 
Tettigia orni Ivanov 1926a: 210, 223 [Morphology of reproductive 
system] 
Testigia [sic] orni Kusnetzov 1926a: 60 [Listed] 
T[ettigia] orni Remy-Perrier 1926a: 74; Figs. TO [Key, illustrated] 11 
Tettigia orni Kusnezov 1927a: 256 [Listed] 66 
Tettigia orni Leonardi 1927a: 25 [Food plants, catalogued] 1,8 
C[icada ] orni Perrier 1927a: 1317 [Listed] 11, 67 
Tettigia orni Eggers 1928a: 244, 249, 250 [Morphology of stridulating 
organs] 
T[ettigia] orni Filipieff 1928a: 147 [Described] 35 
Tettigia orni Haupt 1928a: 91 [Listed] 25 
Tettigia orni Lallemand 1928d: 1 [Listed] 26 
Cicada orni Myers 1928e: 414, 415 [Morphology of nervous system] 
:417 [Morphology of eyes] :426, 431 [Morphology of respiratory 
system] :434, 447, 448, 449 [Morphology of digestive system] :454, 
455 [Feeding habits] :457 [Morphology of d 4 genitalia] :458 [Mor¬ 
phology of 9 genitalia] 
Cicada orni Myers and Myers 1928a: 43, 44 [Hearing] 2 :46, 51 [Stridu- 
lation] 
