Ascoparia Sterrer, 1998 (original description)
Ascoparia neglecta Sterrer, 1998 (original description)
Ascoparia secunda Sterrer, 1998 (original description)
Ascopariidae Sterrer, 1998 (additional source)
Flagellophora Faubel & Dörjes, 1978 (additional source)
Flagellophora apelti Faubel & Dorjes, 1978 (additional source)
Meara stichopi Westblad, 1949 (additional source)
Nemertinoides Riser, 1987 (additional source)
Nemertinoides elongatus Riser, 1987 (additional source)
Nemertoderma bathycola Steinböck, 1930 (additional source)
Nemertoderma psammicola Sterrer, 1970 accepted as Sterreria psammicola (Sterrer, 1970) (additional source)
Nemertoderma westbladi (Westblad, 1937) (additional source)
Nemertodermatida (additional source)

Adriatic Sea for Nemertinoides elongatus Riser, 1987 
Atlantic Ocean for Nemertoderma psammicola Sterrer, 1970 
Atlantic Ocean for Nemertoderma westbladi (Westblad, 1937) 
Australia for Nemertoderma psammicola Sterrer, 1970 
Australia for Nemertoderma psammicola Sterrer, 1970 
Bergen for Meara stichopi Westblad, 1949 
Bermuda for Flagellophora apelti Faubel & Dorjes, 1978 
Bermudian Exclusive Economic Zone for Flagellophora apelti Faubel & Dorjes, 1978 
Canary Islands Exclusive Economic Zone for Flagellophora apelti Faubel & Dorjes, 1978 
Croatian Exclusive Economic Zone for Flagellophora apelti Faubel & Dorjes, 1978 
Croatian Exclusive Economic Zone for Flagellophora apelti Faubel & Dorjes, 1978 
Croatian Exclusive Economic Zone for Nemertinoides elongatus Riser, 1987 
Croatian Exclusive Economic Zone for Nemertoderma psammicola Sterrer, 1970 
Croatian Exclusive Economic Zone for Nemertoderma psammicola Sterrer, 1970 
Croatian Exclusive Economic Zone for Nemertoderma psammicola Sterrer, 1970 
Croatian Exclusive Economic Zone for Nemertoderma westbladi (Westblad, 1937) 
Croatian Exclusive Economic Zone for Nemertoderma westbladi (Westblad, 1937) 
East Coast of United States of America for Ascoparia secunda Sterrer, 1998 
East Coast of United States of America for Ascoparia secunda Sterrer, 1998 
East Coast of United States of America for Flagellophora apelti Faubel & Dorjes, 1978 
East Coast of United States of America for Flagellophora apelti Faubel & Dorjes, 1978 
Florida for Ascoparia neglecta Sterrer, 1998 
Florida for Ascoparia neglecta Sterrer, 1998 
Florida for Nemertinoides elongatus Riser, 1987 
Florida for Nemertoderma psammicola Sterrer, 1970 
France for Nemertoderma westbladi (Westblad, 1937) 
Italy for Nemertoderma psammicola Sterrer, 1970 
Italy for Nemertoderma psammicola Sterrer, 1970 
Italy for Nemertoderma psammicola Sterrer, 1970 
Italy for Nemertoderma westbladi (Westblad, 1937) 
Kristineberg for Flagellophora apelti Faubel & Dorjes, 1978 
Mediterranean Sea for Nemertoderma psammicola Sterrer, 1970 
Mediterranean Sea for Nemertoderma westbladi (Westblad, 1937) 
New Zealand for Nemertoderma psammicola Sterrer, 1970 
North Carolina for Ascoparia secunda Sterrer, 1998 
North Carolina for Nemertoderma westbladi (Westblad, 1937) 
North West Atlantic for Nemertinoides elongatus Riser, 1987 
Northern Ireland for Nemertoderma psammicola Sterrer, 1970 
Norwegian Exclusive Economic Zone for Meara stichopi Westblad, 1949 
Norwegian Exclusive Economic Zone for Meara stichopi Westblad, 1949 
Norwegian Exclusive Economic Zone for Nemertoderma bathycola Steinböck, 1930 
Norwegian Exclusive Economic Zone for Nemertoderma bathycola Steinböck, 1930 
Norwegian Exclusive Economic Zone for Nemertoderma bathycola Steinböck, 1930 
Norwegian Exclusive Economic Zone for Nemertoderma bathycola Steinböck, 1930 
Norwegian Exclusive Economic Zone for Nemertoderma westbladi (Westblad, 1937) 
Pacific Ocean for Nemertoderma psammicola Sterrer, 1970 
Papua New Guinean Exclusive Economic Zone for Nemertoderma psammicola Sterrer, 1970 
Spain for Flagellophora apelti Faubel & Dorjes, 1978 
Spain for Nemertoderma psammicola Sterrer, 1970 
Spain for Nemertoderma psammicola Sterrer, 1970 
Spain for Nemertoderma psammicola Sterrer, 1970 
Sweden for Flagellophora apelti Faubel & Dorjes, 1978 
Sweden for Nemertoderma psammicola Sterrer, 1970 
Sweden for Nemertoderma psammicola Sterrer, 1970 
Sweden for Nemertoderma westbladi (Westblad, 1937) 
Sweden for Nemertoderma westbladi (Westblad, 1937)