5o HOMOPTERA 



pronotum together; abdomen as long or longer than space between apex of head and base of cruciform 

 elevation, anal abdominal segment in male apically acutely dentate or with a broad obtuse process on 

 each side; tympana completely covered; opercula elongate, broad, nearly meeting at their inner 

 margins, more or less sinuate at their basal areas; tegmina and wings hyaline, tegmina about three 

 times as long as broad, apical areas eight; wings with six apical areas; anterior femora spined beneath. 



Type. — D. obtecta, Fabricius. 



Geographical distribution of species. — Malayan Archipelago; South Sea Islands. 



A. Opercula in male not, or only slightly, concavely constricted near base. 



a. Opercula in male extending over at least two-thirds the length of abdomen. 



i. D. obtecta. Amboina, Papua. 



Tettigonia obttcta, Fabricius, Syst. Rhyng. p. 35 (i8o3). 

 Cosmopsaltria obtecta, Distant, Mon. Orient. Cicad. p. 67, t. 5, f. i3a,b 



(1890). 

 Dundubia bicaudata, Walker, List Horn. Suppl. p 9 (is58). 

 Dundubia subapicalis, Walker, Journ. Linn. Soc. Lond. Zool. Vol. 10, p. 87 

 (1867). 



2. D. pcecilochlora. New Hebrides. 



Dundubia pcecilochlora, Walker, List Horn. Suppl. p. 11 (i858). 

 Dundubia connata, Walker, ibidem, p. i3 (iS5S). 



3. D. pigafetta. Ternate, Bouro. 



Cosmopsaltria pigafettce, Distant, Ann. Mag. Nat. Hist. (6), Vol. 1, p. 371 

 (1888) ; Mon. Orient. Cicad. p. 67, t. 8, f. ioa,b (1S90). 



4. D. jumtivitta. — PI. 6, Figs. 42a, b, C. Ternate. 



Dundubia junctivitta, Walker, Journ. Linn. Soc. Lond. Zool. Vol. 10, p. hg 



(1867). 

 Cosnwpsaltria junctivitta, Distant, Mon. Orient. Cicad. p. 66, t. 10, i.ia,b 



(1890). 



5. D. atra. New Guinea. 



Cosmopsaltria atra, Distant, Ann. Mus.Stor. Nat. Gen. (2 a ), Vol. 1 7, p. 380(1897). 



6. D. opercidaris. Celebes. 



Dnndubia opercularis, Walker, Ins. Saund. Horn. p. 7 (i85S). 

 Cosmopsaltria opercularis. Distant, Mon. Orient. Cicad. p. 63, t. 5, f. iba,b 

 (1890). 



7. D. insitlaris. Celebes. 



Dundubia insular is, Walker, List Horn. Suppl. p. 8 (i858). 

 Cosmopsaltria insularis. Distant, Mon. Orient. Cicad. p. 64, t. 9, f. i2<j,4 

 (1890). 



a' . Opercula in male extending to, or near, apex of abdomen. 



8. D. chlorogaster . Celebes, Santa Cruz. Is- 



Cicada chlorogaster , Boisduval, Voy. Astrol. Vol. 2, p. 614, Hem. t. 10, f. 4 lands. 



(i835). 

 Cosmopsaltria chlorogaster, Distant, Mon. Orient. Cicad. p. 65, t, 7, f. 5a,6 



(1890). 

 q. D. maculosa. Celebes, Coram. 



Dundubia maculosa, Walker, List Horn. Suppl. p. 9 (i858). 

 Cosmopsaltria gemina, Distant, Ann, Mus.Civ.Gen. (2 a ), Vol. 6, p. 522 (1S88); 



Mon. Orient. Cicad. p. 66, t. 7, f. 3a, b (1890). 



10. D. minahassa. Malayan Archipelago. 



Cosmopsaltria minahassot, Distant, Ann. Mag. Nat. Hist. (6). Vol. 1, p. 294 



(1888); Mon. Orient. Cicad. p. 58. t. 6, f. i-a,b (1890). 

 Dundubia doryca, Walker, (nee Boisduval) List Horn. Vol. 1, p. 47 (i85o). 



B. Opercula in male distinctly concavely sinuate outwardly at base. 



b. Opercula in male extending over at least two-thirds the length of abdomen. 



11. D. distans. South Sea Islands. 



Dundubia distans, Walker, List Horn. Suppl. p. 10 (i858). 



