1462 GENERAL CATALOGUE OF THE HOMOPTERA 



[Thamnotettix'] helvinus Van Duzee 1925b: 423 [Compara- 

 tive note] 



[ Gloridonus'] helvinus De Long and Caldwell 1937c : 47 [Cata- 

 logued] 1 



Laevicephalus flabellum De Long 1938b : 217 [n. sp.] ^ ' 



I Thamnotettix'] helvinus Essig and Usinger 1940a: 165 [Cat- 

 alogued] 



[Laevicephalus] helvinus De Long and Knull 1946a: 39 [Cat- 

 alogued] ^ Equals Thamnotettix [helvinus Van D.] , 



[Laevicephalus] flabellum De Long and Knull 1946a: 39 

 [Catalogued] ^ I 



Laevicephalus helvinus Oman 1947b : 59 [Catalogued] Equals 

 Thamnotettix helvinus Van D. Equals Laevicephalus fla- 

 bellum De L. i 



[SorhoauMs] flabellum Oman 1949a: 164 [Catalogued]! 

 Equals Laevicephalus [flabelhim T>e L.] To [Sorhoanus]\ 

 helvinus 



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

 Equals Thamnotettix [helvinus Van D.] Equals [Sorho 

 anus] flabellum De L. 



Localities : ^ California. ^ Oregon. ^ Washington. 

 hypochlorus Fieber. See Sorhoanus (Rhoanamis) hypochlorus Fieber. 



lenis Van Duzee 



Thamnotettix lenis Van Duzee 1925b : 423 [n. sp.] ^ 



Laevicephalus wilsoni Oman 1932a: 91; figs. 2, 2a-d [n. sp.. 

 illustrated] ^ 



[Gloridonus] lenis De Long and Caldwell 1937c: 47 [Cata- 

 logued] 1 



[Laevicephalus] wilsoni De Long and Caldwell 1937c: 31 

 [Catalogued] ^ 



[ Thamnotettix] lenis Essig and Usinger 1940a : 165 [Cata- 

 logued] 



[Laevicephalus] lenis De Long and Knull 1946a: 39 [Cata- 

 logued] 1 Equals Thamnotettix [lenis Van D.] 



[La.evicephalus] wilsoni De Long and Knull 1946a: 40 [Cata- 

 logued] 1 



Laevicephalus lenis Oman 1947b: 59 [Catalogued] Equali 

 Thamnotettix lenis Van D. Equals Laevicephalus wilsom 

 Oman 



[Sorhoanus] lenis Oman 1949a: 164 [Catalogued] ^ Equals 

 Thamnotettix [lenis Van D.] Equals [Sorhoanus] wilsoni 

 Oman 



