
318 RECORDS OF THE S.A. MUSEUM 
MicrorroMBrpium avewine Thirst, 1928, 
Proc. Zool, Soe. London. 1928, 1026, text. fig. 3D, 
Fig. 14 A-D- 
Redeseription of type, Colour in life probably red. Shape cordate as in other 
species of the genus. Length 1-16 mm., width 0°81 mm. Legs 1 1040,, IT B25p, 
Til 750n, LV 1425p, tarans 1 2924 long by 129. high, highest in the middle, 
T\/Tw = 2:26, metatarsus 230., T,/My, = 1°26. Hyes 2--2, sessile, Orista 
linear, 345» long, with subposterior sensillary area, SB 25» apart, Seusillae flla- 
mentous. Palpi stout with strong apical and smaller accessory claw, two pectines 
but no external spine. Chelicerae finely serrate on inner margin. Dorsal setae 
uniform in length to 40a, with strong, fairly long setules. 
Loc. Besides the type, in the 8. Aust. Mus, collected by J. 5. Clark. Swan 
River, Western Anstralia, [ refer another specimen trom Adelaide, 1938 (H.W.), 
to this species. 
MickoTRoM BIDIUM NEWMANI Wor, 1934, 
M. (Enemothrombium) newmani Womersley, 1954. Ree. 8, Aust. Mns.. 4 (2), 
194, Fig, 40-42. 
Fig. 14 K-II, 
Redeseription of type. Colour in life red. Shape cordate as in other species 
of the genus. Length 0-975 min., width 0-62 mm, Legs I 825, 11 470», TIT 525p, 
1V 825p, tarsus 1235p long by 140» high, T\/Tw — 1-67, metatarsus I 126, long, 
T,/M, = 1:86. Eyes 2+2, sessile, on distinet ocular shields. Crista linear, 
252), long, with subposterior sensillary area and SB 25, apart, sensillae filamen- 
tous. Chelicerae finely serrated on inner edge. Palpi stout, tibia with strong 
apical and stout accessory claws, two pectines, but no external spine. Dorsal setae 
mainly short, somewhat curved and tapering to 24, long, with enrved setules, but 
rather sparsely interspersed with long clavate or bushy setae. to 80m lone, frie 
wished with only moderately long setules. 
Loc. Type from Bedforddale, Western Australia, 29th Noy,, 1931 (L.W.N.), 
and another specimen from Mandurah, Western Australia, 50th May, 1931 
(H.W). 
Microrrompiprom apruaTpicum Wom., 1934, 
MM. (Bnemothrombium) adelaidieam Womersley, 1984. Ree. 8. Auet, Mis, 
h (2), 194, fle. 38-39. 
M. (Miorotvombidium) udeclaidionm Womersley, 1987, Ree. 8. Aust, Mus,, 4 
(1), 88. 
M, (Microtronbidiwn) tubbi Womersley, 1942, Ree. 8. Aust. Mus. 7 (2), 176, 
Fig, 7 A-C, 
Fig. 15 A-D. 
Receseription of type. Colour in life red. Shape cordate as in other 
species of the genus, Length 0-975 mm., width 0:6 mm. Legs | 720p, U1 510, 
LIl 510, 1V 825p, tarsus I broadly oval, widest at about the middle, 198, 
long by 118» high, T\/Tw — 1-68, metatarsns 112” long, Ty/My = 1-77. 
Crista linear, 234 long, with subposterior sensillary area, with SB 30u apart, 
sensillae filamentous. Eyes 2+-2, sessile, on distinet ocular shields. Chelicerae 
with finely serrate inner margin. Palpi stout, tibia with strong terminal and 
small accessory claw, two peectines and a slender pointed external spine. Dorsal 
