Cheiroseius cascadensis (De Leon, 1964)
Sejus cascadensis De Leon, 1964: 104 .
Cheiroseius (Posttrematus) cascadensis .— Karg, 1981: 60; 1998a: 51; Farrier & Hennessey, 1993: 31. Cheiroseius cascadensis .— McDaniel & Bolen, 1983: 229; Faraji et al., 2008: 213; Shamsi & Saboori, 2013: 135.
TYPE DEPOSITORY: author’s personal collection.
TYPE LOCALITY AND HABITAT: White Pass, Lewis, Washington, USA, from duff.