APPENDIX. 397 
Thorax extremely round posteriorly, and 
projecting. Scale, large, thick, and round- 
ed. Abdomen, oval, shortened. Wings, 
slightly smoky. Vide fig. 1. 
M. — Size of the worker; black. Abdomen 
oval, elongate. Seawal parts, testaccous. 
Thighs, black; whitish at their base and 
extremity. Legs and /arsi, pale. Scale, 
moderately thick, emarginate. Wings, ex- 
tremely diaphanous. Vide fig. 3. 
Apterous female. Blood-red. Anterior part 
of the thorax, reddish brown.  Scutellum, 
projecting, rounded. Scale, thick, oval 
entire, much resembling the female of the 
Rufescent Ant, (J. Roussdtre) and equally 
large. Vide fig. 4. 
Tue Sancuine ANT, 
(F. Sanguinea, Lat.) 
F.— Blood-red. Eyes and abdomen, black. 
Upper part of the head, slightly tinged with 
black. Scale, oval, less cmarginate than in 
the worker. Wings, strongly smoky to- 
wards their base. Vide fig. 5, 
M.— Black. Feet, reddish. Wings smoky 
black towards their base. Scale, emarginate , 
Vide fig. 7. 
