- Gibsonia borealis Campbell, 1992
- Lepidapedon elongatum (Lebour, 1908) Nicoll, 1910
- Lepidapedon gadi (Yamaguti, 1934) Acena, 1947
- Lepidapedon rachion (Cobbold, 1858) Stafford, 1904
- Lepocreadium setiferoides (Miller & Northup, 1926) Martin, 1938
- Neolepidapedon pugetense (Acena, 1947) Yamaguti, 1971
- Opechona alaskensis Ward & Fillingham, 1934 accepted as Prodistomum alaskense (Ward & Fillingham, 1934) Bray & Merrett, 1998
- Opechona occidentalis Montgomery, 1957
- Prodistomum alaskense (Ward & Fillingham, 1934) Bray & Merrett, 1998