Tiphia intricata Smith, 1879:188, ♂♀. ♂, ♀, South Mexico, the eastern slope of the mountains, and Oajaca (British Museum); Allen, 1962Allen, H.W. 1962. Types of Tiphiinae in the British Museum (Natural History). Transactions of the American Entomological Society 88:21-75.:36, Type ♀ (British Museum (Natural History), Hym. 15.1166); Allen, 1971Allen, H.W. 1971. A monographic study of the genus Tiphia (Hymenoptera: Tiphiidae) of western North America. Transactions of the American Entomological Society 97:201-359.:343, Holotype ♀ (British Museum). - Cameron, 1888-1900Cameron, P. 1888-1900. Biologia Centrali-Americana - Insecta. Hymenoptera. (Fossores) Vol. II. R. H. Porter and Dulau & Co., London. 413pp, 14 pl.:244 (listed); Cameron, 1893Cameron, P. 1893. Biologia Centrali-Americana. Insecta. Hymenoptera. (Fossores) Vol. II. :177-257. (distribution); Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749. (distribution); Allen & Krombein, 1963Allen, H.W. & K.V. Krombein 1963. A revision of Neotiphia Malloch and Krombeinia Pate (Hymenoptera: Tiphiidae). Transactions of the American Entomological Society 89 (3/4):211-275.:250 ( listed as synonym of Neotiphia carinata (Cameron, 1893)). - As Krombeinia intricata: