150 



pronotum with two central linear fasciœ, the furrows, and a siibla- 

 teral marginal line black; mesonotum with two anterior central 

 black margined spots, and a siiblateral fascia on each side, black; 

 anterior niargin of anal segment above dull cretaceous, disk of anal 

 segment beneath dull piceous; tegmina and wings hyaline, tegmina 

 with a fuscous spot atapex, the costal membrane and postcostal area 

 ochraceous, venation to both tegmina and wings fuscous; eyes 

 prominent, moderately exserted; posterior segmentai margins 

 distinctly prominently ridged; anal appendage furcately developed 

 into a short slender internally channelled process on each side; 

 abdomen beneath tuberculate on each side of second and third 

 abdominal segments, the tubercles ofthe latter very small; opercula 

 small not reaching base of abdomen; anterior femora with two 

 strong spines. 



Long. excl. tegm. ^f 12 mill. Exp. tegm. 32 mill. 



Hab. : Gochin-Ghina; Lakhon (Harmand, Paris Mus.). 



Division Fidicinaria. 



Proarna inconspicua sp. n. — ç^. Body and legs pale 

 virescent; eyes fuscous; ocelli red ; tegmina and wings somewhat 

 wrinkled and talc-like, the venation prominent and pale virescent; 

 tegmina with the costal membrane ochraceous; head with the 

 front centrally depressed, the face very broadly centrally longitu- 

 dinally sulcate, the transverse ridges well developed, vertex 

 centrally sulcate at area of ocelli; pronotum with a central 

 longitudinal fasciate impression, the fissures sharply developed; 

 mesonotum with four very obscure obconical spots which are only 

 denoted by their slightly darker margins; rostrum just passing the 

 intermediate coxa3, its apex fuscous; anterior femora armed 

 beneath with two spines; opercula small, not reaching base of 

 abdomen ; tarsi pale testaceous ; tegmina elongate, narrow, about 

 three times as long as greatest breadth. 



Long. excl. tegm. ç^ 12 mill. Exp. tegm. 33 mill. 



Hab. : Argentine; Gob. Misiones (S. Yenturi, Brit.-Mus.). 



Apparently most closely allied to P. prœgvacilis Berg, from 

 Bolivia. 



Division Zammararia. 



Odopœa Venturii sp. n. — $. Body above black; head with a 

 transverse ochraceous fascia crossing in front of eyes and along 

 anterior margin of vertex, pronotum with the anterior, posterior, 

 and sublateral margins, and a central longitudinal fascia. 



