CICADELLINAE: PART 2. NEW WORLD CICADELLINI 645 
The present interpretation of Tettigonia mucidula Jacobi, and of Cicada tristis 
Fabricius is based on a study of the male lectotypes of those nominal species. 
SPECIES OF ACRULOGONIA 
chocona, n. sp. Colombia. 
defectiva, n. sp. Colombia. 
fuscinula, n. sp. Peru. 
incompta, n. sp. Peru, Bolivia. 
mucidula (Jacobi), 1905c:222 (Tettigoniella). Peru. New combination. 
ordinaria, n. sp. Panama. 
pararesima, n. sp. Costa Rica, Panama. 
reclusa, n. sp. Venezuela. 
resima, n. sp. Br. Guiana, NE. Brazil. 
smidti (Metcalf) (new name), 1965a:82 (Poectloscarta). Br. Guiana, Fr. Guiana. 
New combination. 
tristis (Fabricius), 1803a:74 (Cicada) (preoccupied). 
sparsa, n. sp. Colombia. 
KEY TO MALES OF ACRULOGONIA 
1. Plates not extending posteriorly as far as pygofer apex ................. 2 
Piece etenaime postcriorly beyond pygofer apex ................-5-.4- 9 
2. Pygofer with a conspicuous process extending posteriorly from near 
Bee te rasOOlSal MNALGIN oie keel bes cee in eyevae fuscinula, n. sp., page 646 
Pygofer process arising more distally on dorsal margin ................. 3 
3. Pygofer process slender, extending posteriorly beyond pygofer apex 
which is narrowed and not or only slightly wider than the process 
(fig. 527c); pygofer with a group of few setae on disk and with or with- 
nn comer rOUpsatapext2® T0F. 0. fe. AMAG UPR. De ght. OTL 4 
Pygofer process not as above, or if so then pygofer apex not narrowed, 
broader than process; pygofer with setae more numerous and more 
SeEEraIstriisutcd sys yowers JAMS AOE We eag, A, A ey 6 
4. Aedeagus with a pair of lateral processes near base (fig. 527/) 
chocona, n. sp., page 646 
Aedeagus without lateral processes near base (with ventral processes 
PURI ICHEEECLIS AU VarOL OUI aM ct sagen ae Ge Site ko pf pee <= + 2 WN «sl Ss re 2 
5. Aedeagus with a pair of slender apical processes exceeding apex of shaft 
mucidula (Jacobi) (fig. 5282) 
Aedeagus without processes exceeding apex of shaft (fig. 529f) 
incompta, n. sp., page 648 
6. Dorsal pygofer process strongly decurved in lateral view (fig. 530f ) 
resima, nN. sp., page 650 
mimeampyeoier process not strongly decurved 24.28 a. hl itn can se ee 7 
7. Pygofer relatively short and broad, aedeagus with retrorse lateral pro- 
Gessccrom apical hWalfiofishalt-. (iiins tee. da. ny >. defectiwa, n. sp., page 650 
Pygofer longer and more slender, aedeagus without such processes ..... 8 
