Amphilepis antarctica Koehler, 1908 accepted as Amphioplus affinis (Studer, 1885) (source of synonymy)
Amphilepis sanmatiensis Bernasconi & D'Agostino, 1975 accepted as Amphioplus lucyae Tommasi, 1971 (source of synonymy)
Amphioplus lucyae Tommasi, 1971 (taxonomy source)
Amphiura princeps Koehler, 1907 (taxonomy source)
Ophiacantha ingrata Bernasconi & d'Agostino, 1975 (status source)
Ophiacantha vivipara Ljungman, 1871 accepted as Ophiosabine vivipara (Ljungman, 1871) (taxonomy source)
Ophiactis asperula (Philippi, 1858) (taxonomy source)

Argentina South for Ophiactis asperula (Philippi, 1858) 
Argentinean Exclusive Economic Zone for Amphioplus lucyae Tommasi, 1971 
Brazilian part of the South Atlantic Ocean for Amphioplus lucyae Tommasi, 1971 
Chilean Exclusive Economic Zone for Ophiacantha vivipara Ljungman, 1871 
Chilean part of the South Pacific Ocean for Ophiactis asperula (Philippi, 1858) 
Falkland Islands part of the South Atlantic Ocean for Ophiacantha vivipara Ljungman, 1871 
Falkland Islands part of the South Atlantic Ocean for Ophiactis asperula (Philippi, 1858) 
Macquarie Ridge for Ophiacantha vivipara Ljungman, 1871 
Maria Island for Ophiactis asperula (Philippi, 1858) 
Patagonian Shelf for Amphiura princeps Koehler, 1907 
Patagonian Shelf for Ophiacantha vivipara Ljungman, 1871 
Shag Rocks for Ophiactis asperula (Philippi, 1858) 
South Georgia for Ophiacantha vivipara Ljungman, 1871 
Uruguayan part of the South Atlantic Ocean for Ophiactis asperula (Philippi, 1858) 

 Distribution

 for Ophiacantha vivipara Ljungman, 1871

Most records must be taken with caution as this species has been misidentified frequently. It is an Antarctic ... [details]

 Nomenclature

 for Ophiacantha ingrata Bernasconi & d'Agostino, 1975

Erroneously formed name, originally attributed to Koehler (1923), but found not valid or available. [details]