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Ectatomma convexum, var. gemma, n. var. — Yarloop, Gooseberry 
Hill, York. 
„ metallicum (Smith). — Northampton, Kalgoorlie, Cool- 
gardie, Wooroloo, Lion Mill, Mundaring Weir, N. 
of Subiaco, Serpentine, Bridgetown. Distributed 
throughout the whole of Australia. 
,, metallicum, var. modesta (Emery). — Fremantle, Bun- 
bury. Formerly recorded from Queensland. 
,, crassinode, n. sp. — Day Dawn. 
Euponera ( Brachyponeya ) lutea (Mayr.). — Lion Mill, Mundaring 
Weir, Yarloop, Bun bury, Donnybrook. Distributed through- 
out the whole of Australia. 
Pachycondyla (Bothroponera) piliventris (Smith), subsp. regularis, 
n. subsp.— Tamala in Edel Land. Perhaps one might be 
justified in creating a new species for this form. 
Leptogenys ( Lohopelta ) neutralis, n. Sp.- Pickering Brook. 
fallax (Mayr.).- — Not in the present collection. An 
example of this species, which is distributed over the 
whole of Australia, was sent to the author from 
the Adelaide River, W. Australia. 
Odontomachys ruficeps (Smith), f. typica. — ^ algoo. Formerly 
recorded from Australia, but without any information about 
the exact locality. Various subspecies and varieties are 
known from Queensland. 
Spliinctomyrmex froggutii (Forel). subsp. imbecilis, n. subsp. 
Lion Mill. The typical form of this species was found in 
New South Wales. It remains an open question as to 
whether this new form should be regarded as a subspecies of 
S. froggatti or as a separate species. 
. Sub-Family Dorylinae. 
This sub-family is not represented in the collection. 
Sub-Family Myrmicinae. 
Meranoplus dichrous, n. sp. — Yalgoo. 
Tetramorium guineense (F.). — South Perth. A cosmopolitan 
species. 
( Xiphomyrmex ) viehmeyeri, n. sp. — Day Dawn. 
Dacryon liber, n. sp. — Eradu. 
Podornyrma bimaculata (Forel).— Moor a, Boorabbin. Formerly 
recorded from Kalgoorlie and New South Wales. 
Monomorium Sydney ense (Forel).— Denham. Previously record- 
ed from New South Wales. 
bicorne, n. sp. —Gooseberry Hill. 
” ( Martia ) ilia, n. sp.— Day Dawn, Guildford. This 
form may perhaps be only a subspecies of M. 
laeve (Mayr) from Queensland. 
Solenopsis belisarius, n. sp.— Northampton. The first species of 
the genus Solenopsis found in Australia. 
