Miturgopelma bungabiddy sp. nov.
Fig. 23
Diagnosis. males of this small species differ from those of Miturgopelma brachychiton sp. nov. in the large, rounded ventral lobe of the RTA and the scythe-like median apophysis (Fig. 23a, d). Female unknown.
Etymology. The species epithet is a noun in apposition from the type locality.
Type material. Western Australia: male holotype, Bungabiddy Rockhole, 24°39”S 128°45”E, 15–16 Jan 1990, M.S. Harvey, T . F. Houston, WAM T74059 .
Paratypes. South Australia: 1 ma., 7 km NE Mt Woodroffe, 26°17’S, 131°48’E, 12–17 Oct 1994, Pitjantjatjara Lands Survey, D. Hirst, SAM NN1998.362 ; 1 ma., Mt Kintore, 8.5 km NW, 26°30’09”S, 130°25’43”E, 9 May 1993, Pitjantjatjara Lands Survey, SAM NN1998.324 ; 1 ma., Central Ra., Mt Cooperinna, 19.5 km NE, 26°14’49”S, 130°06’44”E, 7 May 1994, Pitjantjatjara Lands Survey, SAM NN1998.333 .
Description. Male, holotype WAM T74059
Carapace 3.27 long, 2.48 wide. Opisthosoma 3.23 long, 1.82 wide. Total length, 6.5.
I: 3.92; 1.60; 3.28; 3.20; 1.84; 13.84. II: 3.76; 1.68; 2.96; 3.28; 1.84; 13.52. III: 3.68; 1.44; 2.96; 3.60; 2.08; 13.76. IV: 4.72; 1.52; 4.00; 3.92; 2.32; 16.48. Palp: 1.28; 0.72; 0.48; -, 1.68; 4.16.
Colour: Carapace pattern: dark lateral bands form wide pallid median band enhanced by long silver hairs, posteriorly bifurcated by dark median triangular area; opisthosoma, dorsally dark, mottled with long ovoid paired pallid regions flanking poorly defined medial dark band; ventrally mottled lightly but uniformly. Eyes: all similar, small; ALE clearly smallest. Legs moderately long.
Palp: Tibia and patella similar sized; cymbial hairs all similar, but with small ovoid scopula for distal third; retrobasally with unmodified, narrow edge. RTA: apex of large fleshy ventral lobe short, rounded; dorsal lobe sclerotised, broadly trianguloid without barb or bifurcation. Embolus origin at mid-length, base curves sharply. MA longer than wide with broad unsclerotised basally on rounded shelf; hook turns sharply and folds.
Distribution. Known only Western Australia and South Australia.