2294 GENERAL CATALOGUE OF THE HOMOPTERA 



Pllatymetopius] frontalis De Long 1923a: 103; fig. 9.7 [De- 

 scribed, illustrated, catalogued, comparative note] -^ : 

 100 [Key] 

 Platymetopms frontalis De Long 1923b: 369 [Ecology] ^ 

 Platymetopius frontalis Olsen 1923b : 173 [Listed] ^^ 

 Platymetopius frontalis Buys 1924a: 54; pi. VI, figs 55a,b; 

 pi. XIII, figs. 147, 148 [Described, illustrated, catalogued] ^ 

 : 52 [Key] ^ 

 Platymetopius frontalis Essig 1926a : 210 [Described, ecol- 

 ogy] «' s 

 Platymetopius frontalis Osborn 1926c: 343 [Ecology] ^^' -^ 

 Platymetopius frontalis Osborn 1926e : 343 [Ecology] ^^' -^ 

 Platyinetopius frontalis Downes 1927a : 18 [Listed] ^^ 

 Platymetopius frontalis Stearns 1927a: 12 [Food plants] ^"^ 

 Platymethopius [sic] frontalis Beckwith 1928a: 14 (3), 15 



(4) [Economics] ^^ 

 Pllatymetopins'] frontalis Leonard 1928a: 165 [Listed] ^' i*^ 



31 



Platymetopius frontalis Osborn 1928b : 267 ; figs. 41a-e [De- 

 scribed, illustrated, ecology] ^' '- ^^' ^^ : 263 [Key] : 370 

 [Listed] ' 

 Platymethopius [sic] frontalis Beckwith and Fudge 1929a: 



169, 170 [Economics] ii 

 Platymetopius frontalis Lawson 1929a: 41 [Listed] ^ 

 Platy7netopius frontalis Shackleford 1929a: 142, 143 [Ecol- 

 ogy] ^ 

 Platymetopius frontalis Fletcher 1930a : 42, 45, 46, 48 [Ecol- 

 ogy] 22 

 Platymetopius frontalis Hendrickson 1930a: 82, 169 [Ecol- 

 ogy] - 

 Platymetopius frontalis Howe 1930a : 326, 328 ; pi. Ill, figs. 

 20-21 [Morphology of tarsus, illustrated, food plants] : 

 330 [Taxonomy] 

 Platymetopius frontalis Lawson 1930c: 38 [Listed] ^ 

 [Nasutoideus'] frontalis Ball 1931e: 225 [Comparative note] 

 Platymetopius frontalis Dobroscky 1931a : 64 [Listed] ^^' ^^' ^^ 

 Platymetopius frontalis Osborn 1931a: 657 [Ecology] ^^ 

 N \_asutoideus'] frontalis Ball 1932d: 254 [Food plants] ^i- ^^• 



23 



Platymetobius [sic] frontalis Hamilton 1932a : 242, 243 [Eco- 

 nomics] ^^ 

 Platymetopius frontalis Osborn 1932a: 516 [Ecology] "' 

 Platymetopius frontalis Lowry 1933a: 70 [Ecology] ^^ 



