126 



GENERAL CATALOGUE OF THE HOMOPTERA 



[Gypona] 



(Ponana) 

 Ponana 



Gypona 



(Ponana) 

 Ponana 



Genus Ponana Ball — Continued 

 Ball 1920a :93 [subg. n., key to species] :84 [Key] 



Ball and Reeves 1927a : 499 [Nymph described] 

 :488, 499 [Comparative notes] :496 [Notes, key 

 to species] :488 [Phylogeny] :489 [Key] 



Schulze, Kiikenthal and Heider 1935a : 2797 [Cata- 

 logued] 



De Long and Caldwell 1937c : 14 [Catalogued, cata- 

 logue of species from the Nearctic Region] :89 

 [Catalogued] 



Osborn 1938a : 40 [Described, catalogued, new species 

 from the Neotropical Region] :12 [Key] :12, 

 50 [Comparative notes] 



Neave 1940a : 868 [Catalogued] 



De Long 1942d : 90 [Described] :91 [Key to species] 

 :14 [Key] :85, 107, 109 [Comparative notes] 

 :11 [Listed] :13 [Zoogeography] 



Medler 1943a: 30 [Described, key to species from 

 Minnesota, catalogued] :26 [Key] 



Oman 1943c : 16 [Listed] 



De Long and Knull 1946a: 24 [Catalogued, cata- 

 logue of species from the Nearctic Region] 



Evans 1947a : 216 [Catalogued] 



Osborn and Knull 1947a : 330 [List of species from 

 Ohio] 



De Long 1948a: 165 [Described, review of species 

 from Illinois, zoogeography, catalogued] :155 

 [Key] :105 [Ecology] 



Metcalf 1949b: 275 [Described, new species from 

 British Guiana, catalogued] Equals Gypona 

 {Ponana Ball) :271 [Key, catalogued] 



Metcalf and Bruner 1949a: 97 [New species from 

 Cuba, catalogued] 



Oman 1949a : 50 [Described, catalogued, key to sub- 

 genera] Equals Gypona {Ponana Ball) :44 

 [Key] 



Tomlinson, Marucci, and Doehlert 1950a : 660 [Non- 

 vector] 



Young 1950a: 62 (10) [List of species from 

 Kentucky] 



Caldwell in Caldwell and Martorell 1952a : 14 [De- 

 scribed, key, new species from Puerto Rico, 

 catalogued] 



Fattig 1955a : 19 [List of species from Georgia] 



