Family Aplustridae : 6 Genus
 1/6  Genus Aplustrum : 0 
 2/6  Genus Bullina : 15 Species 
   1/15 Bullina bruguieri
   2/15 Bullina callizona
   3/15 Bullina deshayesii
   4/15 Bullina exquisita
   5/15 Bullina lauta
   6/15 Bullina lineata
   7/15 Bullina melior
   8/15 Bullina nobilis
   9/15 Bullina oblonga
   10/15 Bullina rubeopunctata
   11/15 Bullina rubropunctata
   12/15 Bullina torrei
   13/15 Bullina truncatula
   14/15 Bullina virgo
   15/15 Bullina vitrea
 3/6  Genus Espinosina : 1 Species 
   1/1 Espinosina terracota
 4/6  Genus Hydatina : 8 Species 
   1/8 Hydatina albocincta
   2/8 Hydatina amplustre
   3/8 Hydatina exquisita
   4/8 Hydatina fasciata
   5/8 Hydatina montillai
   6/8 Hydatina physis
   7/8 Hydatina vesicaria
   8/8 Hydatina zonata
 5/6  Genus Micromelo : 4 Species 
   1/4 Micromelo barbarae
   2/4 Micromelo guamensis
   3/4 Micromelo scriptus
   4/4 Micromelo undatus
 6/6  Genus Rictaxiella : 3 Species 
   1/3 Rictaxiella choshiensis
   2/3 Rictaxiella debelius
   3/3 Rictaxiella joyae
31 Species in Aplustridae 

(Extraits de WoRMS de octobre 2025)
NB: status "accepted" et "extant, not fossile-only"