396 
APPENDIX: 
impressed line. The eyes are small and 
black. ‘The three small oceli¢ are very ap- 
parent. The ¢horax is narrow, gibbous, 
and rounded anteriorly, sinking in the 
middle of the back, and afterwards ter- 
minating in a rounded elevation. The 
scale is large, very thick, rounded at the 
superior margin, shaped like the segment 
of a circle, whose extremify is truncated, 
serving as the base. The abdomen is small, 
globose, conical. The sting very evident. 
The tarsi are slightly hairy. 
F.. —It closely resembles the worker. The 
thorax is nearly cylindric, elevated, and 
rounded at its posterior extremity, which is 
separated from the rest of the back, by a 
transverse furrow. The scale is of the same 
form as in the worker. The abdomen a 
little larger. 
The wings were wanting in the Ahioisbel 
our author possessed. This excellent descrip- 
tion agrees, in every respect, with our Le- 
gionary Ants. M. Jurine describes the in- 
dividuals I presented him, as follows. 
W.— Reddish. Last segment of the abdomen 
more pale. Eyes, black. Vide PI. Il. 
fig. 2. 
F', — Larger than the worker, of a deeper red. 
