Bathytoma klinkeni Poppe & Tagaro, 2021 (original description)
Drilliola barnsi Poppe & Tagaro, 2021 (original description)
Drilliola crispata (De Cristofori & Jan, 1832) † accepted as
Microdrillia crispata (De Cristofori & Jan, 1832) † (basis of record)
Drilliola difficilis (E. A. Smith, 1879) (basis of record)
Drilliola exquisita Poppe & Tagaro, 2021 (original description)
Drilliola labradorae Poppe & Tagaro, 2021 (original description)
Drilliola mactanensis Poppe & Tagaro, 2021 (original description)
Drilliola multispiralis Poppe & Tagaro, 2021 (original description)
Drilliola reevii (C. B. Adams, 1850) (basis of record)
Drilliola tersa (Woodring, 1928) (basis of record)
Drilliola trina (Mansfield, 1925) (basis of record)
Drilliola zeuxippe (Dall, 1919) (basis of record)
Microdrillia engelsei Poppe & Tagaro, 2021 (original description)
Microdrillia papavasili Poppe & Tagaro, 2021 (original description)
Microdrillia peculiaris Poppe & Tagaro, 2021 (original description)
Microdrillia pertinax (Hedley, 1922) (basis of record)
Microdrillia stephensensis Laseron, 1954 (additional source)