(Но. 3). Abdomen ( 9 ) castanevus above anb beneath; supra-anal lamina 
triangular, emarginate. Legs piceous, a spot on each coxa, the apices oi 
the femora and the tarsi, rufo-testaceous; iront femora with a complete 
row of spines on the anterior margin beneath. 
Total length (d) 24 mm.; (9) 19 mm.; length of body (d) 19 mm.; 
(9) 15,3 mm.; length of tegmina (4) 20 mu.; (9) 16 mm.; pronotum 
o mm. «6 mm. 
Ischnoptera parvula Saus s. 
One female. 
Ischnoptera anisopyg.a, sp. n. 
$. Castaneous. Head piceous. Pronotum with 2 oblique impres- 
sions. Tegmina and wings exceeding the apex of the abdomen. Teg- 
mina with marginal field testaceous in basal half; :adial vein simple, 
about 16 costals, 10 longitudinal discoidal sectors. Wings infuscated ; 
mediastinal vein multiramose, radial vein simple, 9— 10 costals, ulnar 
Fig. 3. /schnoptera moxa, Fig. 4. /schnoptera antsopy- 
sp. n. Extremity of body. gia, sp. n. Extremity of body. 
vein with 5 short, incomplete rami and 2 complete rami, apical triangle 
not conspicous. 
Supra-anal lamina irregular, produced to form an asymmetrical clavate 
lobe. Subgenital lamina (fig. 4) asymmetrical and distorted, surpassing 
the supra-anal lamina, the right style is a curved spine directed inwards 
the left style is strongly chitinised, broader than long and beset with 
minute teeth; at the right anterior angle of the lamina is situated a 
strongly curved hook, which is a process of the deflected posterior 
angle of the penultimate tergite. Legs testaceous; front femora with 
3-4 spines succeeded distally by minute piliform spines. 
Total length 14 mm.; length of body 10,5 mm.; length of teg- 
mina 12 mm.; pronotum 3 mm. » 4 mm. 
This little species is closely allied to /. inca Sauss. & Zehnt. 
from Guatemala and Peru but differs very markedly in the form of the 
terminal abdominal segment. | 
Revue Russe d'Entom. XII. 1912. № 1. 
