| Older checklists | New version |
| angustata f. subcarnea | subcarnea now recognized a valid species (in lit.)* |
| annulus sublitorea | now listed as valid species according to original description |
| arabica asiatica | asiatica now recognized as a valid species, it is found sympatrically with arabica in many areas of Indonesia* |
| arabica immanis | immanis is now recognized a valid species, as it occurs sympatrically with asiatica and arabica in some areas in the western Indian Ocean.* |
| asellus | now split into three subspecies: asellus from the western Indian Ocean, vespacea from the northwestern Pacific and bitaeniata in Australia, Melanesia and western Polynesia* |
| bernardi f. kingae | kingae finally recognized as what it is, even by me... |
| caputserpentis caputophidii | caputophidii is now recognized a valid species* |
| cribraria comma | comma is now recognized a valid species*, closer to esontropia than to cribraria |
| cribraria gaspardi | gaspardi is now recognized a valid species*, it occurs sympatrically with cribraria in Kwajalein. |
| cumingii astaryi | astaryi is now recognized a valid species* |
| edentula f. astonensis | astonensis is not a taxonomically relevant name and is replaced by sanfrancisca, which is now assigned to algoensis permarginata. The denticulate forms (which reveal these shells are algoensis rather than edentula) were unknown when the name astonensis was invented. |
| eludens f. delicatura | delicatura is now recognized a subspecies* |
| fimbriata quasigracilis | quasigracilis is reduced to the status of a variety* |
| fimbriata syn. waikikiensis | The Hawaiian populations of fimbriata are now distinguished as subspecies*, the name being waikikiensis |
| jeaniana f. sherylae | sherylae is now recognized a subspecies* |
| listeri f. melvilli | melvilli is now recognized a subspecies* |
| microdon syn. chrysalis | chrysalis is now recognized a subspecies* |
| occidentalis | occidentalis is now recognized a subspecies of piperita* |
| omii | omii is now placed in synonymy with musumea |
| pallidula rhinoceros f. vivia | vivia is now recognized a subspecies* |
| quadrimaculata f. thielei | thielei is now recognized a subspecies* |
| rashleighana pseudoteres | pseudoteres is now recognized a valid species* |