A Catalogue of the Vespidae of the Malagasy Subregion (Insecta, Hymenoptera) Author J. M Author Madl, M. text Linzer biologische Beiträge 2009 2009-12-18 41 2 1871 1935 journal article 10.5281/zenodo.5280237 0253-116X 5280237 Ropalidia nilssoni GIORDANI SOIKA 1991 Ropalidia nilssoni n.sp. : GIORDANI SOIKA 1991a: 83 (descr. ♀ , Madagascar ), 86 (key), 87 (tax.). Ropalidia nilssoni GIORDANI SOIKA 1991 : KOJIMA & CARPENTER 1997: 44 (cat.). Distribution: Madagascar : Prov. Toamasina : Rantabe. Endemic.