1454 GENERAL CATALOGUE OF THE HOMOPTERA 



[Subgenus Omskius Linnavuori] 



Omskius subgenus of Arocephalus 



Haplotype Arocephalus (Omskius) sibiricus Linnavuori 

 1954g: 183 



[Arocephalus] Linnavuori 1954g: 183 [subg. n.] 

 (Omskius) 



sibiricus Horvath 



Deltocephalus sibiricus Horvath 1901a: 272 [n. sp.] i- ^ : 

 255 [Listed] i- 2 



Deltlocephalus'] sibiricus Oshanin 1908b: 425 [catalogued] 



2. 3 



[Deltocephalus'] sibiricus Oshanin 1912a: 106 [Listed] ^ 



D[eltocephalus] sibiricus Wnukowsky 1931a: 14 [Cata- 

 logued] 2 



Arocephalus adarroides Linnavuori 1952b: 183; figs. IG-J, 

 2A [n. sp., illustrated] ^ 



Arocephalus (Omskius) sibiricus Linnavuori 1954g: 183; 

 fig. ID [Described, illustrated] -• ^ Equals Alrocephalus] 

 adarroides Linnav. Equals Deltocephalus sibiricus Horv. 



Localities: ^Siberia. -Omsk. ' Western Siberia. ' Krasnojarsk. 



Genus Sorhoanus Ribaut 



ORTHOTYPE Cicada assimilis Ribaut 1946b : 85 (5) 

 Orthotype Cicada assimilis Oman 1949a : 163 

 Type [Sorhoanus'] assimilis China 1950a : 246 

 Type [Sorhoanus] assimilis Linnavuori 1952b : 184 

 Type Cicada assimilis Ribaut 1952a : 292 

 Type S[orhoanus assimilis Dlabola 1954a : 222 



Sorhoanus Ribaut 1946b: 85 (5) [gen. n., key] : 86 (6) 



[List of species] 



Ossiannilsson 1947b: 153 [Key] : 198 [De- 

 scribed, review of species from Sweden] 

 Equals Deltocephalus (in part) 



Ossiannilsson 1948a: 20 Equals Deltocephalus 

 [in part] 



Dlabola 1949a: 2 [Listed] 



Oman 1949a: 110; Text fig. 1 [Taxonomy illus- 

 trated] : 118 [Key] : 163 [Described, cata- 

 logued] : 163, 165 [Comparative notes] 



