212 
Psyche 
[Vol. 92 
Fig. 4. Iridomyrmex mapesi, holotype worker: A, frontal view of head and part 
of right antenna; B, right side of part of head and body; C, left hind tibia and 
metatarsus; D, left front femur and tibia; E, middle right tibia and tarsus. 
of hairs surrounding the acidopore ( Paratrechina and most other 
formicine genera possess the circlet) and in the absence of the 
upraised paired bristles on the alitrunk (possessed by Paratrechina 
and some species of Acantholepis and Brachymyrmex). 
Type species: Protrechina carpenteri. 
