ClCADOIDEA—ClCADIDAE 
127 
Distant 1906i; 58 [Key] :73 [Described, key to species, 
catalogued, zoogeography] 
Distant 1906j: 3 [Key] :22 [Key to species, catalogue 
of species, catalogued] 
Kirkaldy 1907g: 304 (2) [Catalogued] 
Oshanin 1907a.* 383 [Catalogued, catalogue of species 
from Palearctic Region] 
Distant 1912g: 4 [Key] :17 [Described, catalogued, 
key to species, zoogeography, catalogue of species] 
Oshanin 1912a: 94 [Listed] 
Horvath 1913c: 430, 431 [Venation] 
Deletang 1923a: 610 [Key] 
Moulton 1923a: 81 [Venation] 
Handlirsch 1925a: 1117 [Listed] 
Myers 1928e: 392 [Morphology of venation] 
Myers 1929b: 50 [Venation] :82, 83 [Taxonomy] 
Kato 1932a: 10 [External morphology] :30, 31, 33 
[Morphology of wings] :150 [Key] :151 [List of 
species] 
Chen 1933a: 6 [Catalogued] 
Imhof 1933a: 306 [Morphology of wings] 
Schulze, Kiikenthal, and Heider 1935a: 2785 [Cata¬ 
logued] 
Wu 1935a: 4 [Catalogued, catalogue of species from 
China] 
Liu 1940a: 77 [Listed] 
Xeave 1940a: 857 [Catalogued] 
Chen 1946a: 10 [List ol species from Sikang, cata¬ 
logued] 
Mathur 1953a: 138 [Listed] : 141 [List of species from 
India] 
ducalis Westwood 
Polyneura ducalis Westwood 1840a: 422 [n. sp.] 1 
Polyneura ducalis Amyot and Serville 1843a: 460 [Described, cata¬ 
logued] 1 
Cicada ( Polyneura) ducalis Westwood in Duncan 1843a: 277; PL 18, 
figs. 1-5 [n. sp., illustrated] 2 
Polyneura ducalis Westwood 1845a: 92; PI. 24, Fig. 2 [Described, 
illustrated, catalogued] 3 
[Polyneura] ducalis Amyot 1847a: 149 [Notes] 
P[olyneura] ducalis Lucas 1847c: 388 [Listed] 1 
Polyneura ducalis Walker 1850a: 2 [Catalogued] 2 
