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Iridomyrmex punctatissimus (Emery). — Denham, Dirk Hartog, 
Lion Mill, East Fremantle. Distributed through- 
out the whole of Southern Australia. 
,, nitidus (Mayr.). — -Guildford. Common over the 
whole of Australia. 
,, nitidus, var. queenslandensis (Forel). — Moora, Guild- 
ford, Cranbrook, Harvey, King River (near 
Albany). Recorded from Queensland. 
,, chasei (Forel). — Geraldton, Day Dawn, Moonyoon- 
ooka, Gingin, Fremantle, Boyanup. Previously 
discovered at Perth, and known only from S.W. 
Australia. 
,, chasei (Forel), var. yalgooensis, n. var. — Geraldton, 
Day Dawn, Yalgoo, Coolgardie, This variety is 
quite inconstant. 
,, chasei (Forel), subsp. concolor (Forel). — Dirk Hartog, 
Geraldton, Coolgardie, Buckland Hill near Fre- 
mantle, East Fremantle, Rottnest. This sub- 
species was formerly described as var. concorol. 
,, mattiroloi (Emery), var. splendens, n. var. — Donny- 
brook, Albany. The typical form of this species 
was found in Tasmania. 
bicknelli (Emery).— Yalgoo, Coolgardie, Mundaring 
Weir, Bunbury, Donnybrook. Previously re- 
corded from New South Wales and Tasmania. 
„ bicknelli, var. splendida (Forel). — Lion Mill, Mun- 
daring Weir, N. of Subiaco, North Fremantle, 
Yarloop. Already recorded from S.W. Australia 
by Chase. 
,, bicknelli, subsp. brunneus (Forel). — Eradu. Pre- 
viously recorded from Kalgoorlie. 
„ rufoniger (Lowne), subsp. suchieri, n. subsp. — Day 
Dawn, Yalgoo, Eradu, Dongarra, Wooroloo, N. of 
Subiaco. 
„ itinerants (Lowne), subsp. nitidiceps (Andre). — Tor- 
bay, Albany. This subspecies is already recorded 
from Victoria and South Australia. 
,, itinerans, subsp. perthensis (Forel). — Which is not 
present in the collection, was found at Perth by 
Chase. 
,, innocens, n. sp. Yalgoo, Lion Mill, Midland, Yarloop, 
,, discors (Forel), subsp. occipitalis, n. subsp. — North- 
ampton. 
,, discors, subsp. occipitalis, var. exilior, n. var.— 
Northampton, N. of Subiaco. The typical form 
of this species was found at Charters Towers, 
Queensland, and a variety, obscurior (Forel) at 
Ballarat, Victoria. 
