Acerotisa arctica Hyman, 1953 (original description)
Diplehnia caeca var. oculifera (Hyman, 1953) (original description)
Euplana pacificola (Plehn, 1896) Hyman, 1953 accepted as
Euplanoida pacificola (Plehn, 1896) (new combination reference)
Euryleptodes insularis Hyman, 1953 (original description)
Hoploplanidae Stummer-Traunfels, 1933 (additional source)
Imogine exiguus Hyman, 1953 (original description)
Imogine tripartitus Hyman, 1953 (original description)
Longiprostatum Hyman, 1953 (original description)
Macginitiella Hyman, 1953 (original description)
Marcusia Hyman, 1953 (original description)
Mexistylochus Hyman, 1953 (original description)
Mexistylochus levis Hyman, 1953 accepted as
Latoplana levis (Hyman, 1953) (original description)
Mexistylochus tuberculatus Hyman, 1953 accepted as
Ommatoplana mexicana Hyman, 1953 (original description)
Paraplehnia Hyman, 1953 (original description)
Parviplana Hyman, 1953 (original description)
Plehnia caeca oculifera Hyman, 1953 accepted as
Diplehnia caeca var. oculifera (Hyman, 1953) (original description)
Plehnia caeca var. oculifera Hyman, 1953 accepted as
Diplehnia caeca var. oculifera (Hyman, 1953) (original description)
Pseudobiceros bajae (Hyman, 1953) (original description)
Pucelis mexicana Hyman, 1953 accepted as
Notocomplana mexicana (Hyman, 1953) (original description)
Spinicirrus Hyman, 1953 (original description)
Stylochus atentaculatus Hyman, 1953 accepted as
Stylochus (Stylochus) atentaculatus Hyman, 1953 (original description)
Stylochus californicus Hyman, 1953 accepted as
Stylochus (Stylochus) californicus Hyman, 1953 (original description)
Stylochus exiguus Hyman, 1953 accepted as
Imogine exiguus Hyman, 1953 (original description)
Stylochus franciscanus Hyman, 1953 accepted as
Stylochus (Stylochus) franciscanus Hyman, 1953 (original description)
Stylochus insolitus Hyman, 1953 accepted as
Stylochus (Stylochus) insolitus Hyman, 1953 (original description)
Stylochus tripartitus Hyman, 1953 accepted as
Imogine tripartitus Hyman, 1953 (original description)
Thysanozoon sandiegense Hyman, 1953 accepted as
Thysanozoon sandiegiense Hyman, 1953 (original description)
Tripyloplana tripyla (Hyman, 1953) (original description)
California for
Plehnia caeca oculifera Hyman, 1953
California for
Plehnia caeca oculifera Hyman, 1953
California for
Stylochus atentaculatus Hyman, 1953
California for
Stylochus atentaculatus Hyman, 1953
California for
Stylochus atentaculatus Hyman, 1953
California for
Stylochus atentaculatus Hyman, 1953
California for
Stylochus atentaculatus Hyman, 1953
California for
Stylochus californicus Hyman, 1953
California for
Stylochus californicus Hyman, 1953
California for
Stylochus californicus Hyman, 1953
California for
Stylochus californicus Hyman, 1953
California for
Stylochus exiguus Hyman, 1953
California for
Stylochus exiguus Hyman, 1953
California for
Stylochus franciscanus Hyman, 1953
California for
Stylochus franciscanus Hyman, 1953
California for
Stylochus franciscanus Hyman, 1953
California for
Stylochus franciscanus Hyman, 1953
California for
Stylochus franciscanus Hyman, 1953
California for
Stylochus franciscanus Hyman, 1953
California for
Stylochus franciscanus Hyman, 1953
California for
Stylochus franciscanus Hyman, 1953
California for
Stylochus franciscanus Hyman, 1953
California for
Stylochus franciscanus Hyman, 1953
California for
Stylochus insolitus Hyman, 1953
California for
Stylochus tripartitus Hyman, 1953
California for
Stylochus tripartitus Hyman, 1953
Mexico for
Mexistylochus levis Hyman, 1953
Mexico for
Mexistylochus tuberculatus Hyman, 1953
Mexico for
Mexistylochus tuberculatus Hyman, 1953
Mexico for
Stylochus atentaculatus Hyman, 1953
Mexico for
Stylochus tripartitus Hyman, 1953
Oregon for
Stylochus atentaculatus Hyman, 1953
Oregon for
Stylochus atentaculatus Hyman, 1953
Oregon for
Stylochus tripartitus Hyman, 1953
Washington (State) for
Acerotisa alba Freeman, 1933