| 
t 
173 
they are seen to be less than twice as long as the head; they 
are also less conspicuously narrowed to the base than in 
the figure; the head is of peculiar shape, but the figure 
nt. 
ced spur at ihd- inner apex. In my table it xe be 
associated with fortn umi, ie ve is a much smaller and other- 
wise very different speci 
ARTICERUS NITIDICOLLIS, Raffr. 
Mr. F. E. Wilson has taken two females of this species 
in Victoria (Lorne) in October, in nests of Ectatomma metal- 
licum; and of a small black species of Iridomyrmex. 
: eee Hope. Hab.—Parachilna, Mount Lofty 
a 
Pe 
nges. 
DILATICORNIS, Westw. Hab.—Fern Tree Gully, 
Coburg. 
. DENTIPES, Lea. a ee 
IRREGULARIS, Lea. Hab.—Cobur, 
w knowing duboulayi, foveicollis, and the male of 
contrictventris additions to my table® of males may 
E as follow 
ifs > 
T. Pronotum hi 7 pernp nose 3$ nitidicollis 
d e Pronotum subopaque n. ane ce. constrictiventris 
8. Eyes on widest portion of head .. jfortnumi 
ss. Eyes on deg west po ortion (excluding m 
" neck) of head ... . foveicollis 
t. m rg beda increasing in width ; 
n .. hamatipes 
tt. ipie Bali. of antennae suddenly b becom- 
ing much thicker .. wilsoni 
999. 
Metasternum unarmed posteriorly. : 
u. Mesosternum with - pees preitien : 
between middle coxae =. -- .. mesosternalis 
: MS Mesosternum not oa armed —. — — = S indricornis 
: Aw Anten no longer th head s. tumidus 
Beda Antennae as ne loca as eat and prothorax i 
; combined .. duboulayi 
a a a 
© Ante, 1918, pp. 242, 243. 
