260 U.S. NATIONAL MUSEUM BULLETEN 261 



^ignota, new name (in generic synonymy, p. 257). S. America. 

 lateralis (Fabricius), 1803a: 64 (Cicada), preoccupied. 

 fabricii Metcalf, 1965a:415, not Metcalf, 1955a-265. New synonymy. 

 izzardi, new species. Br. Guiana. 



^libidinosa (Signoret), 1862d:587 (Ttttigonia). Peru. New combination. 

 nigriceps (Signoret), 1855c: 508 {Tdtigonia). Guatemala, Costa Rica, Panama, 



Venezuela. New combination. 

 obscurior (Fowler), 1899a:224 {Phera). Guatemala, Colombia, Peru. New 



combination. 

 plana (Fabricius), 1787a:261 (Fulgora). 

 pustulata (Fabricius), 1803a:6 {Cicada), new name. 



punctata (Fabricius), 1803a:64 {Cicada), not 1775. 

 *rostrata (Signoret), 1855c:509 {Tettigonia). New combination. 

 sagittaria (Walker), ]858b:245 {Ciccus). Brazil, 



olivacea (Osborn), 1926b: 167 {Aulacizes). New synonymy. 

 salax (Signoret), I862d:588 {Tettigonia). Peru. New combination. 

 *sparsuta (Signoret), 1855c:508 {Tettigonia). New combination. 

 stylata, new species. Peru. 

 terminalis, new species. Peru, Bolivia. 

 tridentata, new species. Peru, Bolivia, Brazil. 



virescens (MetcalO, 1949b:268 {Capinota). Br. Guiana, Peru, Central Brazil, 

 Paraguay. New combination. 

 bicoloT (Fabricius), 1803a:65 {Cicada), preoccupied. 



fabricii (Metcalf), 1955a:265 {Astenogonia) , as new name for Cicada bicolor 

 Fabricius, not Olivier. New synonymy. 



KEY TO MALES OF ACROGONIA 



Not included: Aflaveola (Fabricius), A. ignota, new name (fig. 247), A. libidinosa 

 (Signoret), A. plana (Fabricius), A. pustulata (Fabricius), A. rostrata (Signoret), 

 A. sagittaria (Walker) (fig. 261), A. salax (Signoret), and A. sparsuta (Signoret). 



1. Connective vs^ith arms widely divergent, each arm nearly as long 



as stem and aedeagus with paired conspicuous processes. . 2 



Connective linear, or more narrowly Y-shaped with arms much 



shorter than stem or aedeagus without paired conspicuous 



processes 6 



2. Aedeagal processes arising at midlength of shaft. 



A. izzardi, new species (p. 265) 

 Aedeagal processes arising at apex of shaft 3 



3. Aedeagus with three elongate slender processes. 



A. tridentata, new species (p. 269) 

 Aedeagus with only two such processes 4 



4. Median ventral anal process occurring at midlength of abdominal 



X ; styles slender, each more than twice length of connective. 



A. stylata, new species (p. 270) 

 Median ventral anal process occurring before midlength of abdom- 

 inal X ; styles each less than twice length of connective. ... 5 



