Cheiroseius viduus (Koch, 1839)
Sejus viduus Koch, 1839: 10 .
Sejus viduus .— Koch, 1843: 92; Evans & Hyatt, 1960: 52; Karg, 1971b: 253. Cheiroseius (Cheiroseius) viduus .— Karg, 1981: 62; 1993: 260; Kalúz & Fenďa, 2005: 63; Gwiazdowicz, 2007: 147. Cheiroseius viduus .— Karg, 1993: 260; Bregetova, 1977a: 188; Shamsi & Saboori, 2013: 135. Epicrius corniger Berlese, 1891: 2 (Synonymy of S. viduus by Evans & Hyatt, 1960: 52). Hypoaspis corniger .— Oudemans, 1903a: 87; 1904: 86.
Lasioseius (Lasioseius) corniger .— Berlese, 1916a: 33; Schweizer, 1922: 42.
Episeius corniger .— Schweizer, 1949: 66.
Platyseius corniger .— Schweizer, 1961: 122.
Episeiella heteropoda Willmann, 1938: 164 (Synonymy of S. viduus by Evans & Hyatt, 1960: 52). Cheiroseius heteropoda .— Westerboer, 1963: 303.
TYPE DEPOSITORY: of C. viduus: not stated; of E. corniger: Istituto Sperimentale per la Zoologia Agraria, Firenze, Italy; of E. heteropoda: not stated.
TYPE LOCALITY AND HABITAT: of C. viduus: Germany, on unstated substrate; of E. corniger: Venice, Italy, in moss; of E. heteropoda: Vihnyeer Valley, Bars, Slovakia, “sieved”.