Admete enderbyensis Powell, 1958 (original description)
Bathydomus thielei Powell, 1958 accepted as Antarctodomus thielei (Powell, 1958) (original description)
Cerithiella eulimella Powell, 1958 (original description)
Chlanificula thielei Powell, 1958 (original description)
Cyclopecten hexagonalis Powell, 1958 accepted as Cyclochlamys hexagonalis (Powell, 1958) (original description)
Cyclopecten thielei Powell, 1958 accepted as Cyclochlamys gaussiana (Thiele, 1912) (original description)
Leucosyrinx macrobertsoni Powell, 1958 (original description)
Leucosyrinx mawsoni Powell, 1958 accepted as Antarctospira mawsoni (Powell, 1958) (original description)
Limopsis enderbyensis Powell, 1958 (original description)
Marginella ealesae Powell, 1958 accepted as Volvarina ealesae (Powell, 1958) (original description)
Parmaphorella mawsoni Powell, 1958 (original description)
Pleurotomella enderbyensis Powell, 1958 (original description)
Prosipho daphnelloides Powell, 1958 accepted as Prosipho elongatus Thiele, 1912 (original description)
Prosipho hedleyi Powell, 1958 (original description)
Prosipho reversus Powell, 1958 accepted as Antistreptus reversus (Powell, 1958) (original description)
Puncturella enderbyensis Powell, 1958 accepted as Fissurisepta enderbyensis (Powell, 1958) (original description)
Solariella antarctica Powell, 1958 (original description)
Subonoba contigua Powell, 1957 accepted as Onoba gelida (E. A. Smith, 1907) accepted as Subonoba gelida (E.A. Smith, 1907) (original description)
Toledonia hedleyi Powell, 1958 accepted as Toledonia major (Hedley, 1911) (original description)
Trophon enderbyensis Powell, 1958 accepted as Trophonella enderbyensis (Powell, 1958) (original description)
Venustatrochus secundus Powell, 1958 (original description)