172 U.S. NATIONAL MUSEUM BULLETIN 261 



SPECIES OF TRETOGONIA 



[f Known only from female.] 



^albicans (Walker), 1858b:214 {Tettigonia). E. Brazil. New combination. 

 bergi, new species. SE. Brazil, Uruguay, Paraguay, Argentina. 

 callijera Melichar, 1926a:275. Fr. Guiana, D. Guiana, N. and NE. Brazil, 



Peru, Bolivia. 

 cinerea (Osborn), 1926b:164 {Amblydisca) . N. Brazil, Bolivia. New com- 

 bination, 

 conspersa Schmidt, 1928a:43. Panama, Colombia, Venezuela, Br. Guiana. 

 \conspicua Melichar, 1926a:275. Ecuador. 

 costalimai, new species. Br. Guiana. 



cribrata Melichar, 1926a:275. N., NE., SE. BrazU, Fr. Guiana, Peru, Bolivia. 

 ]laterilia (Taschenberg), 1884a:443 (Tettigonia). N. Brazil. New combination. 

 notatifrons Melichar, 1926a:274. Fr. and D. Guiana, E. and S. Brazil, Ecuador, 

 Bolivia, Paraguay, Argentina. 

 pruinosa (Walker), 185 lb: 755 {Tettigonia), preoccupied. 

 walkeri Metcalf, 1965a:599, new name for Tettigonia pruinosa Walker. 

 New synonymy. 

 punctatissima Melichar, 1926a:275. Colombia, Venezuela, Ecuador, Peru. 



producta Schmidt, 1928a:43. New synonymy. 

 tomentosa (Distant), 1908b:67 (Oncometopia) . Ecuador. New combination. 



KEY TO MALES OF TRETOGONIA 

 Not included: albicans (Walker), conspicua Melichar, and lateritia (Taschenberg). 



1. Aedcagus with paired elongate processes arising from base . . 2 

 Aedeagus with unpaired ventral process, or with very short processes 



located distad of base, or without processes 5 



2. Pygofer process curved strongly mcsally at base in ventral aspect, 



the two processes subparallel apically (fig. 156). 



T. bergi, new species (p. 1 73) 

 Pygofer process not so 3 



3. Style with mesoapical process digitiform. 



T. notatifrons Melichar (fig. 161) 

 Style with mesoapical process acute 4 



4. Style truncate apically, or only slightly concave. 



T. callifera Melichar (fig. 154) 

 Style distincdy concave at apex . . T. cribrata Melichar (fig. 155) 



5. Aedeagus with a conspicuous ventral unpaired process arising near 



base T. conspersa Schmidt (fig. 157) 



Aedeagus without such a process 6 



6. Pygofer processes bifid apically; aedeagal shaft with a pair of 



minute lateral processes T. cinerea (Osborn) (fig. 158) 



Pygofer processes not bifid apically; aedeagal shaft without proc- 

 esses 7 



