308 CATALOGUE OF 



Oviduct curved, as lonjjas the abdomen. Legs long, slender; femora un- 

 armed ; hind femora slightly incrassated for half the length from the base; 

 tibiae with minute spines; fore tibite slightly dilated at the base. Fore 

 wings narrow, lanceolate, a little shorter than the hind wings; areolets very 

 minute and irregular; externo-medial vein emitting four oblique branches. 

 Hind wings rather narrow, very much broader than the fore wings. 



This genus has some affinity to Conocephalus. 



1. TiNZEDA EBUllNEATA; 



Mas et foem. Viridis ; caput villa fronleque albis ; anlennce pallule 

 flavce^ basi virides ; prolhorax villa plagisque duabus albis ; alee 

 anlicce albo IriviltatcB, villa la coslali nounungnam roseo-alba ; alcB 

 posliccE diaphance, plaga apicali viridi. 



Male and female. Grass-green. Head with a white stripe on the 

 vertex ; fore part mostly or wholly white. Eyes tawny. Antennae pale 

 yellow, green at the base. Prolhorax with a white stripe which is some- 

 times abbreviated in front; a white patch on each side. Fore wings with 

 three white stripes, of which the first and third are abbreviated ; first 

 costal, often with a rosy linge; second along the externo-medial vein; 

 third along the hind border. Hind wings pellucid, shorter by one line and 

 a half than the fore wings ; apical patch green ; veins white. Length of the 

 body 7i — lO^^ lines; expansion of the fore wings 30 — 33 lines. 



a, b. South Australia. Presented by R. Bakewell, Esq. 



c. Australia. Presented by the Entomological Club. 



d. Australia. From Mr. Paraplin's collection. 



e. Adelaide. From Mr. Wilson's collection. 



/. New South Wales. From Mr. Stevens' collection. 



2. TiNZEDA BASALIS. 



Mas et fcem. Viridis ; prolhorax disco subconvexo postice sublalescente, 

 carinis laleralibus valde rotundalis, laleribus subrotundalis, margine 

 poslico valde rolundalo ; cerci incurvi, maris fere cylindrici, fcem. 

 lanceolali breviores ; femora poslica alarum anlicarum dimidio 

 longiora ; alee cequilongce ; alee anlicce costa ochracea, spalio costali 

 albicanle ; alee poslicce diaphance, slriga apicali lata viridi. 



Male and female. Grass-green, slender, smooth. Head with an 

 elevated rim about the basal joint of eacli antenna; vertex with a lanceo- 

 late keel in front; front thinly punctured, attenuated into a little cone 

 between the antenna3. Eyes brown, round, prominent. Prothorax elon- 

 gate; disk slightly convex, slightly widening hindward ; lateral keels 

 obsolete; fore border nearly straight; sides slightly rounded; hind border 

 slightly elevated, much rounded. Mesosteinum and raetasleruum slightly 

 notched. Abdomen testaceous. Cerci curved, nearly cylindrical in the 

 male, shorter and lanceolate in the female. Oviduct ratlier shorter than 

 the abdomen. Hind femora about five-eighths of the length of the fore 

 wings. Fore wings as long as the hind wings, very minutely reticulated ; 

 veins very distinctly marked ; a white tinge along the ochraceous costa, 

 especially towards the base; tympanum brown. Hind wings pellucid; 



