824 GENERAL CATALOGUE OF THE HOMOPTERA 



[Ballana] atridorsum De Long and Knull 1946a: 58 [Cata- 

 logued] L 6 - 7 Equals Thamnotettix [atridorsum Van D.] 



Ballana atridorsum Oman 1947a: 169 [Notes, catalogued] 1 

 Equals Thamnotettix atridorsum Van D. 



Ballana atridorsum Hayward 1948a : 483, 503 [Ecology] 5 



[Ballana} atridorsum Oman 1949a: 130 [Catalogued] x 

 Equals Thamnotettix [atridorsum Van D.] 



Localities : 1 Colorado. ~ Western States. " Wisconsin. ' California. 

 "' Utah. ° South Dakota. T Montana. 



attenuata De Long 



Ballana attenuata De Long 1937c: 108 [n. sp.] l : 108, 118 

 [Comparative notes] 



[Ballana} attenuata De Long and Caldwell 1937c : 48 [Cata- 

 logued] 1 



[Ballana] attenuata De Long and Knull 1946a: 58 [Cata- 

 logued] x 



[Ballana] attenuata Oman 1949a : 130 [Catalogued] l 



Localities : l California. 



bicornis De Long 



Ballana bicornis De Long 1937c: 119 [n. sp., comparative 

 note] x - 2> 3 



[Ballana] bicornis De Long and Caldwell 1937c: 50 [Cata- 

 logued] 2 - 2 - 3 



[Ballana] bicornis De Long and Knull 1946a: 58 [Cata- 

 logued] 1 ' 2 - 3 



[Ballana] bicornis Oman 1949a : 130 [Catalogued] 4 



Localities : * Utah. " Idaho. 3 California. i Southwestern States. 



bifida De Long 



Ballana bifida De Long 1937c : 117 [n. sp.] x 

 [Ballana] bifida De Long and Caldwell 1937c: 50 [Cata- 

 logued] x 

 [Ballana] bifida De Long and Knull 1946a : 58 [Catalogued] * 

 [Ballana] bifida Oman 1949a : 130 [Catalogued] 2 

 Localities : 1 Idaho. 



brevidens De Long 



Ballana brevidens De Long 1937c : 106 [n. sp.] x 



[Ballana] brevidens De Long and Caldwell 1937c: 49 [Cata- 

 logued] x 



[Ballana] brevidens De Long and Knull 1946a: 58 [Cata- 

 logued] x 



[Ballana] brevidens Oman 1949a : 130 [Catalogued] l 



Localities : 1 Idaho. 



