Amauropsis (Kerguelenatica) A. W. B. Powell, 1951 accepted as
Kerguelenatica A. W. B. Powell, 1951 (original description)
Antimargarita A. W. B. Powell, 1951 (original description)
Belalora A. W. B. Powell, 1951 (original description)
Belalora thielei A. W. B. Powell, 1951 (original description)
Belaturricula A. W. B. Powell, 1951 (original description)
Brookula pfefferi A. W. B. Powell, 1951 accepted as
Benthobrookula pfefferi (A. W. B. Powell, 1951) (original description)
Brookula strebeli A. W. B. Powell, 1951 accepted as
Benthobrookula strebeli (A. W. B. Powell, 1951) (original description)
Chlanidota paucispiralis A. W. B. Powell, 1951 (original description)
Chlanidota pilosa A. W. B. Powell, 1951 (original description)
Chlanidota signeyana A. W. B. Powell, 1951 (original description)
Colpospirella A. W. B. Powell, 1951 (original description)
Colpospirella algida (Melvill & Standen, 1912) (new combination reference)
Conorbela A. W. B. Powell, 1951 (original description)
Falsilunatia A. W. B. Powell, 1951 (original description)
Falsimargarita A. W. B. Powell, 1951 (original description)
Falsimohnia A. W. B. Powell, 1951 (original description)
Laevilacunaria A. W. B. Powell, 1951 (original description)
Leptocollonia A. W. B. Powell, 1951 (original description)
Leucosyrinx paratenoceras A. W. B. Powell, 1951 accepted as
Typhlodaphne paratenoceras (A. W. B. Powell, 1951) (original description)
Lorabela A. W. B. Powell, 1951 (original description)
Margarella bouvetia A. W. B. Powell, 1951 (original description)
Paradmete percarinata A. W. B. Powell, 1951 (original description)
Probuccinum angulatum A. W. B. Powell, 1951 (original description)
Prosipho perversus A. W. B. Powell, 1951 accepted as
Antistreptus perversus (A. W. B. Powell, 1951) (original description)
Sinuber A. W. B. Powell, 1951 (original description)
Solariellinae A. W. B. Powell, 1951 accepted as
Solariellidae A. W. B. Powell, 1951 (original description)
Trophon echinolamellatus A. W. B. Powell, 1951 accepted as
Trophonella echinolamellata (A. W. B. Powell, 1951) (original description)
Trophon scotianus A. W. B. Powell, 1951 accepted as
Trophonella scotiana (A. W. B. Powell, 1951) (original description)
Typhlodaphne A. W. B. Powell, 1951 (original description)
Venustatrochus A. W. B. Powell, 1951 (original description)
Xymenopsis A. W. B. Powell, 1951 (original description)