CICADELLOIDEA — EUSCELIDAE 1455 



China 1950a: 246 [List of species from Great 

 Britain] 



Dlabola 1951a : 11 [Listed] 



Wagner 1951a : 5, 29, 43 ; pi. 4 [Phylogeny, illus- 

 trated] 



Wagner 1951b : 33 [List of species from Bavaria] 

 Equals Deltocephalus (in part) 



Linnavuori 1952b : 184 [Notes, key to subgenera] 



Ribaut 1952a: 26, 83 [Key] : 292 [Described, 

 review of species from France] 



Dlabola 1954a: 77 [Ecology of species from 

 Czechoslovakia : 203 [key] : 222 [Described, 

 review of species from Czechoslovakia, cata- 

 logued] Equals Deltocephalus (in part) 



Smreczyhski 1954a: 126 [List of species from 

 Poland] Equals Deltocephalus (in part) 



Dlabola 1955a : 127 [Notes] 



abiskoensis hindberg. See Sorhoanus (Arctotettix) abiskoensis hindberg. 

 acarifer Lethierry. See Sorhoanus (Sorhoanus) acarifer Lethierry. 

 assimilis Fallen. See Soj^hoanus (Sorhoanus) assifnilis Fallen. 

 assimilis var. h Sahlberg. See Sorhoayius (Sorhoanus) assimilis var. b 



Sahlberg. 

 atirantiacus Fieber. See Sorhoa7uis fieberi Metcalf. 

 b Sahlberg (var.) [assimilis]. See Sorhoanus (Sorhoanus) assimilis var. 



b Sahlberg. 



bicornis Linnavuori 



Sorhoanus bicornis Linnavuori 1953a: 116; figs. 6A-E [n. 

 sp., illustrated] ^ - 



Localities : ' Siberia. ^ Yakut. 



bidentatus De Long and Davidson 



Laevicephalus bidentata De Long and Davidson 1935b: 169; 



pi. 7 [n. sp., illustrated] ^ 

 [Laevicephalus] bidentatus De Long and Caldwell 1937c: 32 



[Catalogued] ^ 

 [Laevicephalus] bidentatus De Long and Knull 1946a: 38 



[Catalogued] ^ 

 [Sorhoanus] bidentatus Oman 1949a: 164 [Catalogued] ^ 



Equals Laevicephalus [ bidentatiis De L. and Dav.] 



Localities: ' Colorado. 

 cadyi Deay. See Sorhoanus debilis Uhler. 



