HOMOPTEKA 



6. P. ladeipennis. 



Tibicina ladeipennis, Puton, Kev. d'Ent Caen < 1 8 8 3 ) , p. 45. 

 Tibicen putoni, Distant, Ann. Mag. Nat. Ili^t. (6), Vol. io, p. 67 

 n. nom. 



7. IP. semcttovi. C. Asia. 



Tibicen srmenovi, Oshanin. Kev. Russe d'Ent. (1906), p 161. 



59. Genus CALCAGNINUS, Distant 



Calcagninus. Distant, Mon. Orient. Cicad. p. 3i (1889) &p. i36 [1892); Fauna Brit. Ind. Khvnch. 

 Vol. 3, p. 137 (1906). 



Characters. — Head (including eyes) about as broad as base of mesonotum, its length about 

 half the width between eyes, ocelli not quite twice the distance from eyes as from each 01 her; pronotum 

 wish the lateral margins sometimes slightly ampliated and more or less distinctly toothed, or nearly 

 straight with only the posterior angles ampliated ; abdomen longer than space between the apex of head 

 and base of cruciform elevation; tympanal coverings rudimentary t only covering the tympanal orifices 

 at base; second and third ventral segments in male furnished with a welt-developed tubercle near each 

 lateral margin ; anterior femora distinctly spined beneath ; rostrum reaching the posterior coxa; ; tegmina 

 and wings hyaline, the first usually slightly maculate and possessing eight apical areas; wings with six 

 apical areas. 



Type. — C. piduratus, Distant. 



Geographical distribution of species. — Oriental Region. 



1 . C. fiicturatus. India. 



Leptopsaltria picturata, Distant, Ann. Mag. Nat. Hist. (6), Vol. 1, p. 370 



(1888). 

 Calcagninus picturatus. Distant, Mon. Orient. Cicad. p. i36, t. 8. f. i3tf,6 



(1892) ; Fauna Brit. Ind.. Rhynch. Vol. 3, p. 137, f. 5g (1906). 



2. C. nilgiriensis. — PI. I, Figs. 9a, b. Nilgiri J ills. India. 



Leptosaltria nilgiriensis. Distant, Ann. Mag. Nat. Hist. (5), Vol. 20, p. 228 



(18871. 

 Calcagninus nilgiriensis. Distant, Mon. Orient. Cicad. p. 137. t. 8, f. \5a,b 



(1892). 



60. Genus GUDABA, Distant 



Gudaba. Distant, Fauna Brit. Ind. Rhynch. Vol. 3. p. i3S (1906). 



Characters. — Head (including eyes) about as broad as base of mesonotum, its length abou 

 egual to the space between eyes, front prominent ; pronotum about as long as broad, its lateral margins 

 obliquely straight, its posterior lateral margins angulated; abdomen somewhat cylindrical, longer than 

 space between apex of head and base of cruciform elevation ; tympanal coverings very much shorter and 

 narrower than the tympanal orificies, second and third ventral segments in male furnished with a tubercle 

 near each lateral margin, that on the second segment longest; opercula in male short, transverse, not 

 passing basal abdominal segment; anterior femora strongly spined beneath ; rostrum about reaching the 

 posterior coxas ; tegmina and wings hyaline ; tegmina with eight, wings with five apical areas. 



Type. — G. marginata, Distant. 



