Dynamene sheareri Hatch, 1947 accepted as
Dynamenella sheareri (Hatch, 1947) (original description)
Janira solasteri Hatch, 1947 accepted as
Janiralata solasteri (Hatch, 1947) (original description)
Oregoniscus Hatch, 1947 (original description)
Oregoniscus nearcticus (Arcangeli, 1932) (new combination reference)
Philoscia (Littorophiloscia) Hatch, 1947 accepted as
Littorophiloscia Hatch, 1947 (original description)
Philoscia (Littorophiloscia) richardsonae Holmes & Gay, 1909 accepted as
Littorophiloscia richardsonae (Holmes & Gay, 1909) (new combination reference)
Rocinela tridens Hatch, 1947 (original description)
Synidotea pettiboneae Hatch, 1947 (original description)
Tecticeps pugettensis Hatch, 1947 (original description)