Steatoda triangulosa (Walckenaer, 1802)

Aranea triangulosa Walckenaer, 1802: 207 .

For a full list of references see the WSC (2023).

Material. IRAN: Ilam Province: 3♀ (ZMUT), Sarabeleh, Zanjireh-ye Olya Vil., Var-e-Zamin Cave, outside of the cave, 33°49'01.70''N, 46°33'39.90''E, 1125 m, 15.VII.2014 (H. Darvishnia) ; Kermanshah Province: 2♀ (ZMUT), Kerend, Kerend Cave, 34°15'36.65''N, 46°17'21.84''E, 1662 m, 20.V.2016 (H. Darvishnia); 1 ♂ 1♀ 1j. (ZMUT), Razavar, Gelim Goosh Cave, 34°41'15.10"N, 46°52'40.10"E, 18.X.2016 (Y. Bakhshi) .

Records in Iran. Alborz, Gilan, Golestan, Isfahan, Mazandaran, Tehran, West Azerbaijan, and Zanjan (Zamani et al. 2022b). New records for Ilam and Kermanshah.

Distribution. Transpalaearctic (the Iberian Peninsula to Japan). Introduced to Canada and USA (WSC 2023).