Clark — A astralian H'ormicidae. 
51 
Explamitioii of Plate VI. 
1. EuM])ai}u tus (Nothos])]iiiu-tus) ni^Ticai!!^ ilorsal view 
of worker. 
2. Pliyracaees retieulatus ii.sp., dorsal \dew of worker. 
3. Acanthopouera occlcleiitalis n.sp., dorsal view of worker. 
4. Diseotliyrea. erassieoniivS n.sp., dorsal view of worker. 
4a. Diseotliyrea erassieoniis n.sp., lateral view of worker. 
5. Pseudojiodoniyrnui elarki (’rawley. Dorsal view of female. 
5a. Pseudopodomyrma elarki Crawley. Antenna of female. 
