Aforia multispiralis Dell, 1990 (original description)
Amauropsis powelli Dell, 1990 (original description)
Asperiscala eltanini Dell, 1990 accepted as Epitonium eltanini (Dell, 1990) (original description)
Bathybembix drakei Dell, 1990 (original description)
Belaturricula antarctica Dell, 1990 accepted as Belaturricula gaini (E. Lamy, 1910) (original description)
Brookula antarctica Dell, 1990 accepted as Brookula strebeli A. W. B. Powell, 1951 accepted as Benthobrookula strebeli (A. W. B. Powell, 1951) (original description)
Brookula rossiana Dell, 1990 accepted as Brookula pfefferi A. W. B. Powell, 1951 accepted as Benthobrookula pfefferi (A. W. B. Powell, 1951) (original description)
Bulbus benthicolus Dell, 1990 accepted as Falsilunatia benthicola (Dell, 1990) (original description)
Bulbus carcellesi Dell, 1990 accepted as Falsilunatia carcellesi (Dell, 1990) (original description)
Bulbus scotianus Dell, 1990 accepted as Falsilunatia scotiana (Dell, 1990) (original description)
Calliotropis eltanini Dell, 1990 (original description)
Falsilunatia eltanini Dell, 1990 (original description)
Falsilunatia notorcadensis Dell, 1990 (original description)
Falsimargarita A. W. B. Powell, 1951 (taxonomy source)
Falsimargarita benthicola Dell, 1990 (original description)
Falsimargarita gemma (E. A. Smith, 1915) (basis of record)
Falsimargarita georgiana Dell, 1990 (original description)
Falsimargarita thielei (Hedley, 1916) (basis of record)
Falsitromina Dell, 1990 (original description)
Guivillea R. B. Watson, 1886 accepted as Provocator R. B. Watson, 1882 (basis of record)
Guivillea alabastrina (R. B. Watson, 1882) accepted as Provocator alabastrina (R. B. Watson, 1882) (basis of record)
Harpovoluta Thiele, 1912 (additional source)
Harpovoluta charcoti (E. Lamy, 1910) (additional source)
Hemiaclis incolorata (Thiele, 1912) (new combination reference)
Kerguelenatica bioperculata Dell, 1990 accepted as Kerguelenatica delicatula (E. A. Smith, 1902) (original description)
Lepetella postapicula Dell, 1990 (original description)
Leucosyrinx badenpowelli Dell, 1990 accepted as Antarctospira badenpowelli (Dell, 1990) (original description)
Limatula pygmaea (R. A. Philippi, 1845) accepted as Limea pygmaea (R. A. Philippi, 1845) (basis of record)
Limopsis knudseni Dell, 1990 (original description)
Liotella endeavourensis Dell, 1990 (original description)
Lissotesta liratula (Pelseneer, 1903) (additional source)
Lissotesta mammillata (Thiele, 1912) (additional source)
Lissotesta minutissima (E. A. Smith, 1907) (additional source)
Lissotesta strebeli (Thiele, 1912) (additional source)
Lophiotoma pseudoannulata Dell, 1990 (original description)
Marginella ealesae A. W. B. Powell, 1958 accepted as Volvarina ealesae (A. W. B. Powell, 1958) (additional source)
Marginella hyalina Thiele, 1912 accepted as Volvarina hyalina (Thiele, 1912) (additional source)
Miomelon Dall, 1907 (additional source)
Miomelon eltanini Dell, 1990 (original description)
Miomelon turnerae Dell, 1990 (original description)
Murdochella antarctica Dell, 1990 (original description)
Mysella miniuscula [sic] accepted as Mysella minuscula (Pfeffer, 1886) (basis of record)
Nothoadmete P. G. Oliver, 1982 (additional source)
Nothoadmete antarctica (Strebel, 1908) (additional source)
Nothoadmete consobrina (A. W. B. Powell, 1951) (additional source)
Nothoadmete delicatula (E. A. Smith, 1907) (new combination reference)
Nucula austrobenthalis Dell, 1990 (original description)
Pontiothauma hedleyi Dell, 1990 accepted as Aforia hedleyi (Dell, 1990) (original description)
Proneptunea rossiana Dell, 1990 (original description)
Puncturella spirigera Thiele, 1912 (status source)
Sinuber microstriatum Dell, 1990 (original description)
Streptocionella pluralis Dell, 1990 (original description)
Submargarita Strebel, 1908 (basis of record)
Submargarita impervia (Strebel, 1908) accepted as Lissotesta impervia (Strebel, 1908) (basis of record)
Submargarita macknighti Dell, 1990 accepted as Lissotesta macknighti (Dell, 1990) (original description)
Submargarita unifilosa Thiele, 1912 accepted as Lissotesta unifilosa (Thiele, 1912) (basis of record)
Toledonia limnaeaeformis (E. A. Smith, 1877) (basis of record)
Toledonia palmeri Dell, 1990 (original description)
Toledonia parelata Dell, 1990 (original description)
Tractolira germonae Harasewych, 1987 (additional source)
Tromina Dall, 1918 (basis of record)
Typhlodaphne innocentia Dell, 1990 accepted as Pleurotomella innocentia (Dell, 1990) (original description)