- Dinosoma oregonense McCauley & Pequegnat, 1968
- Dinosoma pectorale McCauley & Pequegnat, 1968
- Dinosoma sulca Campbell & Munroe, 1977
- Dinosoma synaphobranchi Yamaguti, 1938
- Dinosoma triangulata Campbell & Munroe, 1977 accepted as Dinosoma triangulatum Campbell & Munroe, 1977
- Dinosoma triangulatum Campbell & Munroe, 1977
- Dinosoma ventrovesiculare Gibson & Bray, 1986
- Merlucciotrema praeclarum (Manter, 1934) Yamaguti, 1971