1923 | Zoological Results of Expedition to Yunnan. 455 
| on the first pair of femora and the coxae coloured the 
same. ea femora with a row of very short widely 
sides of segments 1 and 2 and basal half of 3 broadly, 
the dorsum of segment 1 with a broad quadrate spot, a 
trilobed one on the dorsum <a 2 which is continued asa 
tapering mid-dorsal line on 3 to 7, segment 9 has a large 
subtriangular dorsal Spot w ith its apex point-basal- 
wards, segments 4 to 7 have small gradually decreasing 
spots low “dow n on the sides at the base of the segments 
whilst 8 has a very large lateral spot rather diffuse and 
, spaced spine 
Abdomen ae marked with yellow as follows: The 
bordered with yellowish brown. Segment 9 is bordered 
narrowly with yellowish brown whilst 10 has a pair of 
small dorsal basal spots. Segments 7, 8 
x broadened laterally. 
Anal appendages small conical black. 
Vulvar scale very tiny, deep shiny black, bifid at apex 
¥; 
and 9 are 
of the second series, a!l Kea: ivipotes and hyper- 
trigones entire: 5- 6 rows of postana ai cells; 3 rows of 
cells between Mi and Mia, pterestigma very long, dark 
brown. Two transverse nervures between Mi-iii and 
Miv in forewing, only 1 in the hindwin 
The specimen is fully adult as the w ings are uniformly 
enfumed. 
} The species is evidently closely allied to H. risi and 
H. bicornutus but is easily distinguished by the arma- 
ture of the occiput. 
and deeply groovec 
ne : is dsslt 
Wings hyaline ; nodel index == =: no basal nervure 
. 
f Matrona oberthuri (MacLach.). 
(Fig. 4.) 
| Matronu oberthuri Lake Ann. Mag. Nat. Hist., 6, No. 77 
XLVI, May (1894). 
3 ¥ % South of Lichiang, 1 @ near Chienchuan See 
Male. Abdomen with appendages 54 mm. Hindwing 
( 39 mm. 
Eyes blackish brown. Head, thorax and abdomen 
green metallic with a golden or coppery reflex. The 
lower epistome is a brilliant golden bronze. Legs black, 
| very ee and slim, tibial and femoral spines slim and 
ota ong. 

val appendages black, narrow and subcylindrical in 
t ‘he: basal half, flattened and dilated somewhat in the 
apical half, furnished with a number of short spines on 
the outer border, the apices curving in and downwards, 

