19 
{ Some natural enemies of Stnoxylon crassum and S, anale. | 
TERETRIOSOMA STEBBINGII,! 
LEWIS. 
Reference :—Lewis, Ann, Mag. N, Hist. Nov. 1gor. 
Classification:—Order COLEOPTERA. Family, Histeride., 
Description. 
Only the male dee//es have yet been observed. The beetle is 
a small; compact, cylindrical, somewhat elongate insect, pitchy 
brown in colour, shining and rather densely punctured above. 
The head is not hidden by the prothorax ; antennz are short 
and bent, with a compact club. The elytra are closely applied 
to the body but leave the last two segments exposed. Five 
ventral segments of the abdomen are visible. Length 2% mil- 
lim. See Pl. I, fig. 4. 5 
TERETRIOSOMA CRISTATUM, 
LEWIS. 
Reference :—Lewis, Ann. Mag. N, Hist. Nov. 1901. 
Classification: —Order, COLEOPTERA. Family, Histeridz. 
Description. 
Only the male deet/e of this insect is known, 
This beetle is very similar to the one above described. It is 
piceous in colour, the thorax being more convex than the dorsal 
region, and the scape of the antennz bearing long, palish hairs. 
The insect greatly resembles the one shown in Pl. I, fig, 5. 

1 This and the following beetles were kindly named for me by Mr. Lewis, 
F.L.S., to whom my thanks are due. The first two proved new to science. 
C2 
