NEW AUSTRALIAN ANTS. 
notum, suture hardly visible. Spiracles high and tubercle-like. Epinotum 
strongly convex, rounded into declivity, latter short, concave at bottom. 
Node twice as broad as long, dorsum convex ; in profile twice as high as long, 
almost parallel, dorsum strongly convex. Gaster longer than broad. Legs 
robust. 
Worker minor. — Length, 3.5 mm. 
Colour, sculpture and pilosity as in worker major. 
Head slightly longer than broad, broadest just behind eyes, sides and 
occipital border convex. Ocelli feebly indicated. Scapes extend beyond 
occipital border by one-fourth their length. Thorax as in major, but more 
slender. Node thinner. In all other respects as in the worker major. 
Habitat . — Victoria : Warburton (L. B. Thorn). 
Near M. emeryi Andre. 
Plate II. 
Fig. 
1. Aenictus exiguus, sp. nov. ; worker. 
2. Phyracaces grandis, sp. nov. ; worker. 
3. P. pictus, sp. nov. ; worker. 
4. P. princeps, sp. nov. ; worker. 
5. P. greavesi, sp. nov. ; worker. 
6. P. aberrans, sp. nov. ; worker. 
7. P. pygmaeus, sp. nov. ; worker. 
8. Amblyopone ( Fulakora ) lucida, sp. nov. ; worker. 
9. 10. A. (F.) punctulata, sp. nov. ; worker (9) ; female (10). 
11. Discothyrea leae, sp. nov. ; female. 
12, 13. Euponera (Brachyponera) rufonigra, sp. nov.; worker (12) ; female (13). 
14. Ectomomyrmex ruficornis, sp. nov. ; worker. 
15. Eubothroponera tasmaniensis Forel ; worker. 
16. E. reticulata, sp. nov. ; worker. 
17. E. septentrionalis, sp. nov. ; worker. 
18. 19. Leptogenys ( Lobopelta ) angustinoda, sp. nov.; worker (18) ; female (19). 
20. L. ( L .) hackeri, sp. nov. ; worker. 
Plate III. 
Fig- 
1. Podomyrma tricolor, sp. nov. ; worker. 
2. Dacryon ferruginea, sp. nov. ; worker. 
3. Lordomyrma rugosa, sp. nov. ; worker. 
4. L. rugosa, sp. nov. ; female. 
5. Bothriomyrmex wilsoni, sp. nov. ; worker. 
6. Dolichoderus ( Hypoclinea ) doriae Emery ; female. 
7. Myrmecorhynchus emeryi Andre ; female. 
8. 9. M. emeryi Andre ; male (8) ; wings of female (9). 
10. M. musgravei, sp. nov. ; male. 
11, 12. M. carteri, sp. nov. ; worker major (11) ; worker minor (12). 
13, 14. M. nitidus, sp. nov. ; worker major (13) ; worker minor (14). 
15, 16. M. nitidus, sp. nov. ; female (15) ; male, head and genitalia (16). 
17, 18. M. rufithorax, sp. nov. ; worker major (17) ; worker minor (18). 
