Bulbus with neckband-like chitinisation, ventrally with 2 protuberances. Spermaporus small. Prosoma light brown, highest point of prosoma brighter, almost white. Male: with a pair of dark brown, egg-shaped spots behind eyes. Sternum yellow-white. Chelicerae yellow-brown. Legs yellow-white, I and II with spines, III and IV without. Opisthosoma yellow-white, dorsal scutum shiny light brown, with fine radial stripes, ventral scutum pale yellow.
Probably occasionally mixed up with I. velox (Saaristo 2010: 120).
This species of Asian origin is not native to Europe (alien species). It had been introduced to Europe at least once but could not establish so far.
Locket G H, Millidge A F (1951) British spiders. Vol. I. Ray Society, London, 310 pp.
Saaristo M I (2001) Dwarf hunting spiders or Oonopidae (Arachnida, Araneae) of the Seychelles. Insect Systematics & Evolution 32: 307-358
Saaristo M I (2010) Araneae. In: Gerlach J & Marusik Y M (eds.) Arachnida and Myriapoda of the Seychelles islands. Siri Scientific Press, Manchester, pp. 8-306.
WSC (2021) World Spider Catalog. Version 21.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (03.01.2021) doi: 10.24436/2