Polistomorpha fasciata Westwood, 1874:134, sex not indicated.Amazonia (Mus. Hopeiano Oxoniae, leg. Bates), Lectotype ♀, examined (UM, Oxford), designated by Bouček, 1974Bouček, Z. 1974. A revision of the Leucospidae (Hymenoptera: Chalcidoidea) of the world. Bull. Brit. Mus (Nat. Hist.) Entomology Suppl. 23:1-241.:22. - Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, V. Chalcididae et Proctotrupidae. Sumptibus Guilelmi Engelmann, VII + 598. (distribution); Ashmead, 1904Ashmead, W.H. 1904. Classification of the chalcid flies of the superfamily Chalcidoidea, with descriptions of new species in the Carnegie Museum, collected in South America. Mem. Carneg. Mus. 1 (4):i-xi, 225-551. (distribution); Bouček, 1974Bouček, Z. 1974. A revision of the Leucospidae (Hymenoptera: Chalcidoidea) of the world. Bull. Brit. Mus (Nat. Hist.) Entomology Suppl. 23:1-241. (distribution); Noyes, 2019Noyes, J.S. 2019. Universal Chalcidoidea Database. World Wide Web electronic publication. :. (distribution). - As Leucospis fasciata:
Polistomorpha nigromaculata Cameron, 1904:96, ♂. Holotype ♂, Panama, Lectotype ♂, examined (BMNH), designated by Bouček, 1974Bouček, Z. 1974. A revision of the Leucospidae (Hymenoptera: Chalcidoidea) of the world. Bull. Brit. Mus (Nat. Hist.) Entomology Suppl. 23:1-241.:22. Synonymized with Polistomorpha fasciata Westwood, 1874 by Bouček, 1974Bouček, Z. 1974. A revision of the Leucospidae (Hymenoptera: Chalcidoidea) of the world. Bull. Brit. Mus (Nat. Hist.) Entomology Suppl. 23:1-241.:22. - Weld, 1922Weld, C.J. 1922. Studies on chalcid-flies of the subfamily Leucospidinae, with descriptions of new species. Proceedings of the United States National Museum 61:1-40, 1 pl. (distribution).