Drupina Dall, 1923 (original description)
Morula (Morulina) Dall, 1923 accepted as Azumamorula W. K. Emerson, 1968 (original description)
Morula ambusta Dall, 1923 accepted as Morula spinosa (H. Adams & A. Adams, 1853) (original description)
Morula borneensis Dall, 1923 accepted as Semiricinula muricoides (Blainville, 1832) (original description)
Morula brunneolabrum Dall, 1923 accepted as Semiricinula turbinoides (Blainville, 1832) (original description)
Morula martensi Dall, 1923 accepted as Ergalatax junionae Houart, 2008 (original description)
Morula rhyssa Dall, 1923 accepted as Ergalatax crassulnata (Hedley, 1915) accepted as Drupella margariticola (Broderip, 1833) (original description)
Morulina Dall, 1923 accepted as Azumamorula W. K. Emerson, 1968 (original description)
Morulina ceylonica Dall, 1923 accepted as Arakawania ceylonica (Dall, 1923) (original description)

Marquesas Islands for Morulina ceylonica Dall, 1923 
Mauritian Exclusive Economic Zone for Morulina ceylonica Dall, 1923 
Samoan Exclusive Economic Zone for Morula borneensis Dall, 1923 
Sri Lankan Exclusive Economic Zone for Morulina ceylonica Dall, 1923