Amyris Marcus & Marcus, 1968 (original description)
Amyris hummelincki Marcus & Marcus, 1968 (original description)
Amyris ujara Marcus & Marcus, 1968 accepted as Amyris hummelincki Marcus & Marcus, 1968 (original description)
Boninia divae Marcus & Marcus, 1968 (original description)
Candimba rabita Marcus & Marcus, 1968 accepted as Armatoplana rabita (Marcus & Marcus, 1968) (original description)
Candimboides rabita (Marcus & Marcus, 1968) accepted as Armatoplana rabita (Marcus & Marcus, 1968) (original description)
Cryptocelis lilianae Marcus & Marcus, 1968 (original description)
Euprosthiostomum pakium Marcus & Marcus, 1968 (original description)
Igluta Marcus & Marcus, 1968 accepted as Notoplana Laidlaw, 1903 (original description)
Igluta tipuca Marcus & Marcus, 1968 accepted as Notoplana tipuca (Marcus & Marcus, 1968) (original description)
Imogine Marcus & Marcus, 1968 accepted as Stylochus Ehrenberg, 1831 (original description)
Lurymare Marcus & Marcus, 1968 (original description)
Notoplana annula Marcus & Marcus, 1968 (original description)
Notoplana lapunda Marcus & Marcus, 1968 accepted as Notocomplana lapunda (Marcus & Marcus, 1968) (original description)
Notoplana queruca Marcus & Marcus, 1968 (original description)
Notoplanides Marcus & Marcus, 1968 accepted as Stylochoplana Stimpson, 1857 (original description)
Notoplanides alcha Marcus & Marcus, 1968 accepted as Stylochoplana alcha (Marcus & Marcus, 1968) (original description)
Pericelis cata Marcus & Marcus, 1968 (original description)
Phaenocelis peleca Marcus & Marcus, 1968 (original description)
Phaenoplana peleca (Marcus & Marcus, 1968) accepted as Phaenocelis peleca Marcus & Marcus, 1968 (original description)
Prosthiostomum milcum Marcus & Marcus, 1968 (original description)
Stylochoplana bayeri Marcus & Marcus, 1968 accepted as Heroplana bayeri (Marcus & Marcus, 1968) (original description)
Stylochoplana snadda Marcus & Marcus, 1968 accepted as Armatoplana snadda (Marcus & Marcus, 1968) (original description)
Stylochoplana walsergia Marcus & Marcus, 1968 (original description)
Stylochoplana wyona Marcus & Marcus, 1968 accepted as Alloioplana wyona (Marcus & Marcus, 1968) (original description)
Zygantroplana yrsa Marcus & Marcus, 1968 accepted as Ilyella yrsa Marcus & Marcus, 1968 (original description)

Antigua and Barbuda for Pseudoceros mopsus Marcus, 1952 
Antigua and Barbuda for Zygantroplana yrsa Marcus & Marcus, 1968 
Antigua and Barbuda for Zygantroplana yrsa Marcus & Marcus, 1968 
Aruban Exclusive Economic Zone for Styloplanocera fasciata (Schmarda, 1859) 
Aruban Exclusive Economic Zone for Zygantroplana yrsa Marcus & Marcus, 1968 
Aruban Exclusive Economic Zone for Zygantroplana yrsa Marcus & Marcus, 1968 
Atlantic Ocean for Gnesioceros sargassicola (Mertens, 1833) 
Brazil for Stylochus catus (Du Bois-Reymond Marcus, 1958) 
Brazil for Stylochus ticus Marcus, 1952 
Central Atlantic Ocean for Gnesioceros sargassicola (Mertens, 1833) 
Central Atlantic Ocean for Gnesioceros sargassicola (Mertens, 1833) 
Curaçaoan Exclusive Economic Zone for Amyris hummelincki Marcus & Marcus, 1968 
Curaçaoan Exclusive Economic Zone for Enchiridium evelinae Marcus, 1949 
Curaçaoan Exclusive Economic Zone for Styloplanocera fasciata (Schmarda, 1859) 
Curaçaoan Exclusive Economic Zone for Styloplanocera fasciata (Schmarda, 1859) 
Dutch Exclusive Economic Zone for Stylochoplana snadda Marcus & Marcus, 1968 
Florida for Gnesioceros sargassicola (Mertens, 1833) 
Florida for Notoplana annula Marcus & Marcus, 1968 
Florida for Notoplana queruca Marcus & Marcus, 1968 
Florida for Notoplana queruca Marcus & Marcus, 1968 
Florida for Pericelis orbicularis (Schmarda, 1859) 
Florida for Stylochoplana bayeri Marcus & Marcus, 1968 
Florida for Stylochoplana bayeri Marcus & Marcus, 1968 
Florida for Stylochoplana snadda Marcus & Marcus, 1968 
Florida for Stylochoplana snadda Marcus & Marcus, 1968 
Florida for Stylochoplana snadda Marcus & Marcus, 1968 
Florida for Stylochus frontalis Verrill, 1893 
Grenadian Exclusive Economic Zone for Zygantroplana yrsa Marcus & Marcus, 1968 
Islas Los Frailes for Zygantroplana yrsa Marcus & Marcus, 1968 
Netherlands Antilles for Amyris hummelincki Marcus & Marcus, 1968 
Netherlands Antilles for Amyris ujara Marcus & Marcus, 1968 
Netherlands Antilles for Candimba rabita Marcus & Marcus, 1968 
Netherlands Antilles for Gnesioceros sargassicola (Mertens, 1833) 
Netherlands Antilles for Gnesioceros sargassicola (Mertens, 1833) 
Netherlands Antilles for Gnesioceros sargassicola (Mertens, 1833) 
Netherlands Antilles for Gnesioceros sargassicola (Mertens, 1833) 
Netherlands Antilles for Gnesioceros sargassicola (Mertens, 1833) 
Netherlands Antilles for Hoploplana divae Marcus, 1950 
Netherlands Antilles for Igluta tipuca Marcus & Marcus, 1968 
Netherlands Antilles for Notoplana annula Marcus & Marcus, 1968 
Netherlands Antilles for Notoplana annula Marcus & Marcus, 1968 
Netherlands Antilles for Notoplana lapunda Marcus & Marcus, 1968 
Netherlands Antilles for Notoplana megala Marcus, 1952 
Netherlands Antilles for Notoplana queruca Marcus & Marcus, 1968 
Netherlands Antilles for Notoplana queruca Marcus & Marcus, 1968 
Netherlands Antilles for Pseudoceros mopsus Marcus, 1952 
Netherlands Antilles for Pseudoceros mopsus Marcus, 1952 
Netherlands Antilles for Pseudoceros mopsus Marcus, 1952 
Netherlands Antilles for Stylochoplana snadda Marcus & Marcus, 1968 
Netherlands Antilles for Stylochoplana snadda Marcus & Marcus, 1968 
Netherlands Antilles for Stylochus frontalis Verrill, 1893 
Netherlands Antilles for Stylochus frontalis Verrill, 1893 
Netherlands Antilles for Stylochus frontalis Verrill, 1893 
Netherlands Antilles for Styloplanocera fasciata (Schmarda, 1859) 
Netherlands Antilles for Styloplanocera fasciata (Schmarda, 1859) 
Netherlands Antilles for Styloplanocera fasciata (Schmarda, 1859) 
Netherlands Antilles for Styloplanocera fasciata (Schmarda, 1859) 
Netherlands Antilles for Styloplanocera fasciata (Schmarda, 1859) 
Netherlands Antilles for Zygantroplana yrsa Marcus & Marcus, 1968 
Netherlands Antilles for Zygantroplana yrsa Marcus & Marcus, 1968 
Netherlands Antilles for Zygantroplana yrsa Marcus & Marcus, 1968 
Netherlands Antilles for Zygantroplana yrsa Marcus & Marcus, 1968 
Netherlands Antilles for Zygantroplana yrsa Marcus & Marcus, 1968 
Netherlands Antilles for Zygantroplana yrsa Marcus & Marcus, 1968 
Netherlands Antilles for Zygantroplana yrsa Marcus & Marcus, 1968 
Netherlands Antilles for Zygantroplana yrsa Marcus & Marcus, 1968 
Netherlands Antilles for Zygantroplana yrsa Marcus & Marcus, 1968 
Netherlands Antilles for Zygantroplana yrsa Marcus & Marcus, 1968 
Puerto Rican Exclusive Economic Zone for Gnesioceros sargassicola (Mertens, 1833) 
Puerto Rican Exclusive Economic Zone for Notoplana ferruginea Schmarda, 1859 
Saint Croix for Stylochoplana snadda Marcus & Marcus, 1968 
Saint Kitts and Nevis Exclusive Economic Zone for Notoplanides alcha Marcus & Marcus, 1968 
Saint Martin for Notoplana queruca Marcus & Marcus, 1968 
Saint Martin for Stylochoplana wyona Marcus & Marcus, 1968 
Saint-Barthélemy Exclusive Economic Zone for Gnesioceros sargassicola (Mertens, 1833) 
Venezuelan Exclusive Economic Zone for Zygantroplana yrsa Marcus & Marcus, 1968 
Venezuelan Exclusive Economic Zone for Zygantroplana yrsa Marcus & Marcus, 1968