816 CATALOGUE OF 



32. Tettix lobulata. 

 lobulata, Stal, Eug. Resa, 347. 



Rio Janeiro. 



33. Tettix hastata. 



Mas. Picea, gracillima ; vertex subcarinatus, fastigio unispinoso ; frons 

 fulva, carinis qualuor abbreviatis unaque anteriore furcata ; pro- 

 thorax subtricarinatus, antice subtubereulatus laminis duabus 

 lateralibus, postice lanceolatus, abdominis apicetn longissime superans ; 

 pedes fulvi, tibiis quatuor anterioribus fusco fasciatis ; alee posticus 

 diaphana, vitta costali margineque exteriore nigricantibus. 



Male. Piceous, very slender. Head and prothorax with a slight 

 keel. Head much narrower than the prothorax ; tip of the vertex forrniug 

 a short spine ; front tawny, with four short keels and with an anterior 

 keel which is furcate towards the face. Prothorax lanceolate hind- 

 ward and extending for two- thirds of its length beyond the tip of the abdo- 

 men ; two slight lateral keels, which diverge from the fore border to the 

 base of the fore wings and converge from thence to the tip; fore part 

 slightly tuberculate and with the usual transverse impressed lines. Pectus 

 and legs tawny ; four anterior tibiae with brown bands. Fore wings 

 rudimeutary. Hind wings pellucid, ample, with a blackish costal stripe 

 and with a blackish tinge along the festooned exterior border; veins black. 

 Length of the body 7 lines ; expansion of the hiud wings 12£ lines. 



It is much more slender than T. cnemidola, and the appendage on 

 each side of the prothorax is much smaller. 



a. Demerara. 



34. Tettix attenoata. 



Fcem. Picea, gracil lima, subtus fulva ; fastigium acute spinosum; frons 

 carinis quatuor abbreviatis unaque anteriore furcata; antenna 

 testaceo fascialce; prothorax subtricarinatus, antice subrugulosus, 

 laminis duabus lateralibus, postice lanceolatus, abdomen longissime 

 superans ; pedes fulvi, femoribus fusco variis, tibiis quatuor anteriori- 

 bus fusco fasciatis ; ala postica cinerem, costa nigricante. 



Female. Piceous, very slender, tawny beneath. Head much narrower 

 than the prothorax; tip of the vertex forming a small acute spine; front 

 with four short keels and with an anterior middle forked keel. Eyes very 

 prominent. Antennae very slender, testaceous at the base and with a few 

 testaceous bands. Prothorax with three slight keels, which diverge from 

 the fore border to the base of the fore wings and converge from thence to 

 the tip ; fore part slightly rugulose, with the usual transverse impressed 

 lines; hind part lanceolate, compressed, extending for about two-thirds of 

 its length beyond the tip of the abdomen. Legs tawny ; femora partly 

 browu ; four anterior tibiae with brown bauds. Fore wings rudimentary. 



