2160 GENERAL CATALOGUE OF THE HOMOPTERA 



^^ Maine. " Tennessee. ^° Eastern States. ^^ Wisconsin. 



" Ontario. ^^ Eastern North America. " South Carolina. 



"° United States. "^ Connecticut. °^ Virginia. ^ Long Island. 



^* Ohio. ^° New Hampshire. ^ Minnesota. "' Northeastern States. 



^ Southeastern States. ^ Central States. ^" Illinois. ^^ Georgia. 



Genus Twiningia Ball 



Orthotype Scaphoideus blandus Ball 1931c : 93 

 Type Scaphoideus blandus Beamer 1942d : 169 

 Type Scaphoideus blandus De Long and Knull 1946a : 29 

 Type Scaphoideus blandus Evans 1947a : 245 

 Ortylotyfe Scaphoideus blandus Oman 1949a: 133 



Twiningia Ball 1931c : 93 [gen. n] 



Ball 1932a: 16 [Comparative note] : 19 [Listed] 

 De Long and Caldv/ell 1937c: 21 [Catalogued, 

 catalogue of species from the Nearctic Region] 

 : 90 [Catalogued] 

 Neave 1940b : 595 [Catalogued] 

 Beamer 1942d : 169 [Described, key to species] 

 Hepner 1942b : 261 [Comparative note] 

 Metcalf 1944b : 162 [Bibliography] 

 De Long 1945f : 199 [Comparative note] 

 De Long and Knull 1946a: 29 [List of species 

 from the Nearctic Region] 

 Twingingia Evans 1947a : 245 [Catalogued] 



[sic] 

 Tvi^iningia Metcalf 1947a : 158 [Zoogeography] 



Oman 1949a: 133 [Described, catalogued] : 113 

 [Key] : 110; Text fig. 1 [Taxonomy illus- 

 trated] : 6 [Notes] 



acuta Beamer 



Twiningia acuta Beamer 1942d : 176 [n. sp.] i- ^ : 171 [Key] 

 [Twiningia] acuta De Long and Knull 1946a: 29 [Cata- 

 logued] 1' 2 

 [Twiningia'] acuta Oman 1949a : 133 [Catalogued] ^ 



Localities : ^ Arizona. ^ New Mexico. ^ Southwestern States. 



albacosta Beamer 



Tiviningia albacosta Beamer 1942d : 174 [n. sp., food plants] 

 1 : 170 [Food plants, key] 



[Twiningia] albacosta De Long and Knull 1946a : 29 [Cata- 

 logued] 1 



