CICADELLOIDEA — EUSCELIDAE 1025 



scribed, illustrated, catalogued] x > 3 

 [Deltocephalus] cookei De Long 1926d : 102 [Ecology] 

 Deltocephalus cookei Swain 1936a : 52 [Listed] x 

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



[Catalogued] l < 3 

 [Laevicephalus] cookei De Long and Knull 1946a : 38 [Cata- 

 logued] x > 3 Equals Deltocephalus [cookei Gill.] 

 Laevicephalus cookei Oman 1947a : 227 [Listed] 

 [Stenometopiellus] cookei Oman 1949a: 156 [Catalogued] 4 

 Equals Deltocephalus [cookei Gill.] 



Localities : 1 Colorado. 2 Rocky Mountain States. 3 South Dakota. 



4 Central States. 



iranicus Zachvatkin 



S[tenometopiellus] iranicus Zachvatkin 1946b: 176; fig. 65 

 [n. sp., key, illustrated] x 



Localities : 1 Persia. 



sigillatus Haupt 



Stenometopiellus sigillatus Haupt 1917d: 251; figs. 11-12 [n. 



sp., illustrated] 1 

 [Stenometopiellus] sigillatus Baker 1923a : 400 [Listed] 2 

 Stenometopiellus sigillatus Kusnezov 1929a : 323 [Listed] 2 

 Stenometopiellus] sigillatus Zachvatkin 1946b: 174 [Listed] 



1 : 176; figs. 66-67 [Key, illustrated, comparative note, 



ecology] x » 3 - 4 

 Stenometopiellus sigillatus Evans 1947a : 239 [Listed] 5 

 [Stenometopiellus] sigillatus Oman 1949a: 156 [Listed] 



Localities: x Turkmen. 2 Turkestan. 3 Uzbekistan. " Tadzhikistan. 



5 Buchara. 



Genus Usanus De Long 



Haplotype Usanus stonei [n. sp.] De Long 1947b: 110 



Usanus De Long 1947b : 110 [gen. n.] 



stonei De Long 



Usanus stonei De Long 1947b: 110; figs. 1-3 [n. sp., illus- 

 trated] i. 2 



Localities : 1 Guerrero. " Distrito Federal. 



Genus Chlorotettix Van Duzee 



Orthotype Bythoscopus unicolor Van Duzee 1892e : 306 

 Type Chlorotettix [unicolor] Osborn 1893g : 104 



