Family Personidae : 2 Genus
 1/2  Genus Distorsio : 20 Species 
   1/20 Distorsio anus
   2/20 Distorsio burgessi
   3/20 Distorsio clathrata
   4/20 Distorsio constricta
   5/20 Distorsio decussata
   6/20 Distorsio euconstricta
   7/20 Distorsio globosa
   8/20 Distorsio graceiellae
   9/20 Distorsio habei
   10/20 Distorsio kurzi
   11/20 Distorsio mcgintyi
   12/20 Distorsio micalii
   13/20 Distorsio minoruohnishii
   14/20 Distorsio muehlhaeusseri
   15/20 Distorsio parvimpedita
   16/20 Distorsio perdistorta
   17/20 Distorsio reticularis
   18/20 Distorsio ridens
   19/20 Distorsio smithi
   20/20 Distorsio somalica
 2/2  Genus Personopsis : 4 Species 
   1/4 Personopsis ednafarinasae
   2/4 Personopsis grasi
   3/4 Personopsis purpurata
   4/4 Personopsis trigonaperta
24 Species in Personidae 

(Extracted from WoRMS on October 2025)
NB: status "accepted" and "extant, not fossile-only"