BUSTIA. 125 



spiued beneath ; tegmina and wings hyaline ; tegmina with the 

 basal cell much longer than broad, apical areas eight, wings with 

 five apical areas. 



a. Rostrum reaching the posterior coxce. 



161S. Eustia dentivitta. Walk. (Cicada) Joum. Ent. i, p. 304 (1862); 

 Dist. Man. Orient, dead. p. 125, t. viii, f. 14, a, h (1892). 

 Paistia pedimculata, Stdl, Berl. ent. Zeit. p. 383 (1866). 

 Tar. amussitata. 



Tibicen amussitatus, Dist. A. M. N. H. (6) i, p. 373 (1888) ; id. 

 (Rustia) Mon. Orient. Cicud. p. 126, t. xii, f. 16, a, b (1892). 



Body and legs brownish-ochraceous ; head with a fascia on each 



side of front, two central longitu- 

 dinal spots to vertex, a spot at inner 

 margins of eyes, and the anterior 

 angles of vertex black ; pronotum 

 with two central longitudinal fascite 

 (on each side of which is an oblique 

 ^Yxg.hb.-Iiudladcntimtta. J^f^f) ^^^ the sublateral margin 



black ; mesonotum with two cen- 

 trally united obconical spots and a curved fascia on each lateral 

 area black ; abdomen with a faint central longitudinal fascia, and 

 the apex above and beneath, more or less blackish ; tegmina and 

 wings hyaline ; tegmina with the venation, costal membrane, 

 and a series of large marginal spots (sometimes united) on the 

 longitudinal veins to apical areas fuscous. 



Var. amussiiata. Tegmina almost unspotted, or with only faint 

 traces of the marginal spots ; sometimes with a single apical 

 spot. 



Length excl. tegm., c? & $ , 12 to 14 ; exp. tegm. 32 to 40 millim. 

 Hab. Mussooree (JIacLinnon). Assam ; Margherita (DoJiertij). 

 Burma; B^angoon {CoU. Dist.). — Siam. Cambodia. 



b. Rostrum just iKissing the intermediate coxai. 



1619. Rustia tigrina. Did. (Tibicen) A. M. N. H. (6) ii, p. 325 (1888); 



id. (Rustia) Mon. Orient, dead. p. 126, t, xiv, f. 19, a, b (1892). 



Ochi'aceous ; a transverse fascia between the eyes, a broad 

 marginal fascia to pro- and mesonota, a spot on each side of 

 cruciform elevation, and two longitudinal dorsal fasciae to abdomen 

 dark castaneous or piceous ; body beneath and legs ochraceous ; 

 apex of abdomen spotted \\\i\\ black ; tegmina and wings hyaline, 

 the first with the costal membrane and basal venation ochraceous, 

 remaining venation and au apical spot fuscous ; \\ings with the 

 venation fuscous. 



Length excl. tegm.,- J , 13 ; exp, tegm. 31 millim. 



Hah. Kuliuur {Coll. Atkinson). 



