Platyseius major (Halbert, 1923)
Lasioseius (Lasioseius) tenuipes (Halbert) .— Schweizer, 1922: 43. Misidentification, according to Halbert, 1923: 373; Evans & Hyatt, 1960: 47; Christian & Karg, 2006: 239.
Lasioseius (Episeius) major Halbert, 1923: 373 .
Lasioseius (Episeius) major .— Schweizer, 1924: 130.
Episeius major .— Schweizer, 1949: 61; Willmann, 1949c: 120.
Platyseius major .— Hirschmann, 1959: 17; Schweizer, 1961: 118; Westerboer, 1963: 300; Bregetova, 1977a: 186; Lindquist, 2003: 169; Gwiazdowicz & Gulvik, 2005a: 106, 2005b: 119; Karg, 2006: 161; Gwiazdowicz, 2007: 157.
Plesiosejus major .— Evans & Hyatt, 1960: 47; Karg, 1971b: 261; 1993: 261; Christian & Karg, 2006: 238; Gwiazdowicz et al., 2008b: 39.
Sejus major .— Hirschmann, 1962: 30.
Platyseius (Platyseius) major .— Westerboer, 1963: 307.
Plesioseius major .— Kalúz & Fenďa, 2005: 73.
TYPE DEPOSITORY: National Museum of Ireland, (cited as Irish National Museum), Dublin, Ireland. TYPE LOCALITY AND HABITAT: Kilmashogue and Glencullen, Mill Bay, Land's End, England, on unstated substrate.