CICADELLOIDEA — TETTIGELLIDAE 235 



difficilis Walker 



Tettigonia difficilis Walker 1857b: 169 [n. sp.]^ 

 Tettigonia difficilis Dohrn 1859a: 92 [Listed]^ 

 Tettigonia difficilis Walker 1859a: 392 [n. sp.]^ 



Localities: ^Sarawak. 2 Borneo. 



e Distant (var.) [ferruginea]. See Bothrogonia ferruginea var. e Distant. 

 / Distant (var.) [ferruginea]. See Bothrogonia ferruginea var. / Distant. 



ferruginea Fabricius 



Cicada ferruginea Fabricius 1787a: 269 [n. sp.]^ 



[Cicada] ferruginea Gmelin 1789a: 2105 [Described, catalogued]^ 



[Cicada] ferruginea Fabricius 1794a: 32 [n. sp.]^ 



[Cicada] ferruginea Weber 1795a: 146 [Listed] 



C[icada] ferruginea Coquebert 1799a: 32 [Comparative note] 



Cicada ferruginea Turton 1802a: 591 [Described]^ :591, 592 



[Comparative notes] 

 [Cicada] ferruginea Fabricius 1803a: 69 [Described, catalogued]^ 



:5 [Listed] 

 [Cicada] ferruginea Billberg 1820a: 73 [Listed] 

 [Cicada] ferruginea Donovan 1820a: [4] [Described]^ 

 T[ettigonia] ferruginea Germar 1821a: 69 [Listed]^* ^ 

 [Tettigonia] ferruginea Germar 1833a: 184 [Listed] 

 [Tettigonia ferruginea] Burmeister 1835a: 119 Equals Cic[ada] 



ferruginea Fabr. 

 Proconia (?) ferruginea Walker 1851b: 783 [Catalogued]^ Equals 

 Cicada ferruginea Fabr. Equals Tettigonia ferruginea Germ. 

 Tettigonia confinis Walker 1851b: 736 [n. sp.]*- ^ 

 Tettigonia duplex Walker 1851b: 738 [n. sp.]^ 

 Tettigonia gemina Walker 1851b: 737 [n. sp.]^ 

 Tettigonia longa Walker 1851b: 740 [n. sp.]^ 

 Tettigonia ohscura Walker 1851b: 738 [n. sp.]^ 

 Tettigonia reducta Walker 1851b: 739 [n. sp.]^° 

 T[ettigonia] ferruginea Signoret 1853c: 676; pi. 22, figs. 5, 5a 

 [Described, illustrated, catalogued]^- ^^ Equals Pr[oconia] 

 ferruginea Walk. Equals T[ettigonia] apicalis Walk. Equals 

 T[ettigonia] confinis Walk. Equals T[ettigonia] immaculata 

 Walk, [error] Equals T[ettigonia longa Walk. Equals T[etti- 

 gonia] reducta Walk. Equals T[ettigonia] duplex Walk. Equals 

 T[ettigonia] ohscura Walk. Equals T[ettigonia] gemina Walk. 

 Equals T[ettigonia] addita Walk, [error] Equals T[ettigonia] 

 confinis Walk. :671, 676, 677, 679 [Comparative notes] 



