828 CATALOGUE OF 



base; hind tarsi testaceous. Hind wings cinereous ; veins black. Length 

 of the body 3 liues; expansion of the hind wings 7 Hues. 



a. China. Presented by G. T. Laye, Esq. 



b, c. Hong Kong. Presented by J. C. Bowring, Esq. 



63. Tettix plana. 



Fcem. Cinereo-fusca, robusta ; clypeus albidus ; oculi valde prominuli ; 

 prothorax scaber, carinis tribus bene determinatis, lateribus dilalatis 

 rotunda lis, postice abdominis apicem ailing ens ; pedes cinerei, sat 

 graciles ; tibiis tarsisque quatuor anterioribus fusco fasciatis, femori- 

 bus posticis subtus nigricantibus, tibiis posticis nigricanle bifasciatis ; 

 alee minima. 



Female. Cinereous-brown, stout. Head with the usual looped keel, 

 whitish about the mouth. Eyes whitish, very prominent. Prothorax 

 scabrous, with three well-defined keels; lateral keels widely interrupted 

 and dislocated ; a short longitudinal ridge on each side of the disk beiween 

 the middle keel and the rounded part of the lateral keel ; sides dilated and 

 rounded between the fore coxa and the middle coxa?; hind part lanceolatej 

 extending to ths tip of the abdomen. Sheaths of the oviduct serrated. 

 Legs cinereous, rather slender; four anterior tibia? and tarsi with brown 

 bands; hind femora blackish beneath; hind tibiae with two blackish bands 

 and with very miuute spines. Wings rudimentary. Length of the body 



4 lines. 



The banded anterior tibia? and tarsi distinguish it from T. exsultans. 

 a. China. Presented by G. T. Laye, Esq. 



64. Tettix quadbiplagiata. 



Fcem. Cervina, robusta, aptera ; oculi subprominuli ; prothorax nigro 

 quadriplagialus, carinis tribus bene determinatis, lateribus subdila- 

 tatis, postice abdominis apicem fere attingens ; pedes robusti,femori- 

 bus posticis incrassatis. 



Female. Fawn-colour, stout, wingless. Head with the usual looped 

 keel. Eyes slightly prominent. Prothorax with two black patches on each 

 side, and with three well-defined keels ; lateral keels interrupted in the fore 

 part, slightly rounded in a line with the middle coxa?; sides slightly dilated 

 and rounded between the fore coxa? and the middle coxa? ; hind part 

 lanceolate, extending nearly to the tip of the abdomen. Legs stout; hind 

 femora very broad; hind tibia; with minute spines. Length of the body 



5 lines. 



a. North Hindostan. From Dr. Hooker's collection. 



65. Tettix balteata. 



Fcem. Cinerea, robusta; oculi valde prominuli ; prothorax subcarinalus, 

 nigro late faseialus, punclis lateralibus anterioribus fuscis, lateribus 

 subangulatis, postice fusco trifasciatus, abdomen longissime superans ; 

 abdominis dorsum nigrum ; pedes breves, robusli, fusco fasciati, 

 femoribus quatuor anterioribus tibiisque intermediis subdilatatis ; 

 alec postica: cinerea;, maculis quatuor costalibus subapicalibus 

 albidis. 



