Catalogue of type materials of springtails (Hexapoda, Collembola) in the Canadian National Collection of Insects, Arachnids & Nematodes Author Stebaeva, Sophya Author Lonsdale, Owen Author Babenko, Anatoly text Zootaxa 2016 4088 3 429 437 journal article 51625 10.5281/zenodo.267103 becfe9b0-4869-4739-90e7-1abd2c2093d7 1175-5326 267103 76FD18F5-B9BC-4E17-8E7B-AAC01480847C pseudomaritima James, 1933: 87 . Xenylla . Syntypes: 2 (2 slides) [Canada]. Ont.[ario], Chatham, 28.vii.1931, [beneath rotting poplar bark], H.G. James (CNC 348082, Type No. 3736 and CNC 165147, Type No. 3736). This species is listed as valid by Christiansen & Bellinger (1980–1981: 226), but Stach (1949: 232) considered it a synonym of X. brevisimilis Stach , and Gisin (1944b: 129) considered it a synonym of X. maritima Tullberg, 1869 ; Gama (1988) did not include it in the Xenylla world checklist.