Dyarcyops robertsi Main & Mascord, 1974: 15–21 Misgolas robertsi Main, 1985b: 25 Wishart, 1992: 271–273 Trapdoor Spiders of the Genus Misgolas (Mygalomorphae: Idiopidae) in the Illawarra and South Coast Regions of New South Wales, Australia Wishart, Graham Records of the Australian Museum 2011 2011-06-29 63 1 33 51 937BP (Main & Mascord, 1974) Main & Mascord 1974 [884,1421,1660,1686] Arachnida Idiopidae Misgolas GBIF Animalia Araneae 6 39 Arthropoda species robertsi   Figs 5A–I, 14B    Dyarcyops robertsiMain & Mascord, 1974: 15–21.    Misgolas robertsi.– Main, 1985a: 33, 34, 53, 57;  Main, 1985b: 25;  Wishart, 1992: 271–273.   Material examined.  NEW SOUTH WALES: holotype ♀, AMS KS12, Minnamurra Falls, Kiama, NSW ( 34°37'S 150°44'E),  12 Oct. 1964, R. M. Mascord.AMS KS22371  ♂,  Scalloway, Willow Vale, Gerringong, NSW ( 34°44'11"S 150°47'23"E),  2 May 1986, GW.  ♂, AMS KS22399, Mt. Terrynr Albion Park, NSW. ( 34°35'55"S 150°46'57"E),  27 Nov. 1995, P Cashin.   Diagnosis. In male & female: medium sized brown spiders, prominent dark brown lateral smudges on anterior limbs; retrodorsal surface of metatarsi IV lack spines. Venter pallid with dark brown speckles concentrated in distinctive median band ( Fig. 5D,E). In female: carapace length c. 7.5–11.3. In male: carapace length c. 7.5–8.1. Embolus of bulb with small, dorsal, apically right angled triangular apophysis placed about mid-way; retrolateral embolic flange with about eight fine folds, edge straight ( Fig. 5B,C). Conformation of palp as figured ( Fig. 5A); cymbium dorsal spines in dense cluster, skewer shaped ( Fig. 5F).   Distribution and natural history. ( Figs 5G–I, 14B) Prolific population at Willow Vale 3 kmWest of Gerringong; rare at the typelocality and nearby localities of Mt. Terry and Kiama. Burrow entrance by aerial tube ( Wishart, 1992) ( Fig. 5G,I); underground tube terminated by white renitent sock ( Fig. 5H). Mature male spiders wander during summer and late autumn ( Wishart, 1993). 1964-10-12 R M. Mascord. -34.616665 Kiama 1198 150.73334 Minnamurra Falls 6 39 1 1 New South Wales holotype 1986-05-02 Scalloway -34.73639 Gerringong 19 150.78973 Willow Vale 6 39 1 1 NEW SOUTH WALES holotype 1995-11-27 NSW P Cashin -34.59861 Albion Park 19 150.7825 Mt. Terry 6 39 1 1 NEW SOUTH WALES holotype