34 
ME. W. F. KIRBY ON GENERA AND SPECIES OF 
TENTHREDINID2E. 
Hylotomin^:. 
1. Hemidianeura Cameroni. (PL I. fig. 10.) 
Long. corp. 8 millitn., exp. al. 20 millim. 
Female. Head, antennae, knees, tibiae, tarsi, and abdomen (ex- 
cept base) black ; thorax, base of abdomen, coxae, trochanters, and 
femora (except tips) luteous ; on the abdomen the five first ventral 
segments are luteous, but the first two dorsal segments only are 
wholly luteous, the sides of the third and fourth being clouded 
and shading into tlie deeper black of the following segments ; 
wings purplish hyaline, with a strong smoky tinge, especially at 
the base. 
Fab. Rio Glrande do Sul ( Ihering ). 
Not closely allied to any known species. 
Selandriin^;. 
2. Selandria meridionalis. (PI. I. fig. 12.) 
Long. corp. 6 millim., exp. al. 17 millim. 
Female. Inky black ; mesothorax above and front of scutellum 
dull red, prothorax yellower ; wings smoky hyaline, wnth blackish- 
brown nervures, and a black dot in the second submarginal cell. 
Fab. Rio Glrande do Sul. 
Tenthredinin^j . 
3. Macropiiya (?) Saundersi. (PL I. fig. 11.) 
Long. corp. 11 millim., exp. al. 23 millim. 
Female. Black; labrum, scutellum, a spot at the extremity of the 
hind coxae, an oval spot on the side of the fifth and a round one on 
the side of the sixth segment yellow ; coxae otherwise black, four 
front femora and tibiae yellowish red, the middle tibiae just tipped 
with black ; hind femora entirely red, except a small black spot 
at the extreme base; all the tarsi and the hind tibiae black : 
wings iridescent hyaline, rather more clouded beyond the middle; 
nervures and stigma castaneous, the latter paler towards the base ; 
lanceolate cell contracted. 
Two specimens from Albania, from the late Sir S. E. Saunders’s 
collection. 
Allied to M. femoralis and corallines, Eversrn., in both which 
species the cell is subcontracted. 
