Contents of World Wide Malacological CATalog (Africa)
Classification elements
| subclassis | n. | 5 |
| superordo | n. | 1 |
| ordo | n. | 7 |
| subordo | n. | 6 |
| superfamilia | n. | 29 |
| familia | n. | 48 |
| subfamilia | n. | 40 |
| tribus | n. | 3 |
| genus | n. | 127 |
| subgenus | n. | 0 |
| speciem | n. | 503 |
| sinonim | n. | 0 |
Numbers of species included into each familia
| CLASSIS GASTROPODA | | |
| familia | hydrobiidae | 28 |
| familia | iravadiidae | 4 |
| familia | bithyniidae | 1 |
| familia | pomatiopsidae | 13 |
| familia | viviparidae | 19 |
| familia | ampullariidae | 34 |
| familia | maizaniidae | 3 |
| familia | thiaridae | 35 |
| familia | pleuroceridae | 55 |
| familia | pomatiasidae | 6 |
| familia | truncatellidae | 1 |
| familia | valvatidae | 2 |
| familia | lymnaeidae | 5 |
| familia | physidae | 5 |
| familia | planorbidae | 44 |
| familia | ancylidae | 45 |
| familia | cochlicopidae | 1 |
| familia | valloniidae | 3 |
| familia | vertiginidae | 2 |
| familia | cerastuidae | 5 |
| familia | clausiliidae | 4 |
| familia | orthalicidae | 1 |
| familia | amphibulimidae | 1 |
| familia | ferussaciidae | 1 |
| familia | subulinidae | 7 |
| familia | achatinidae | 61 |
| familia | spiraxidae | 2 |
| familia | streptaxidae | 14 |
| familia | dorcasiidae | 4 |
| familia | rhytididae | 3 |
| familia | charopidae | 1 |
| familia | helixarionidae | 1 |
| familia | urocyclidae | 60 |
| familia | vitrinidae | 2 |
| familia | zonitidae | 1 |
| familia | milacidae | 1 |
| familia | limacidae | 3 |
| familia | camaenidae | 1 |
| familia | sphincterochilidae | 2 |
| familia | helicellidae | 4 |
| familia | helicidae | 6 |
| CLASSIS BIVALVIA | | |
| familia | bradybaenidae | 1 |
| familia | margaritiferidae | 2 |
| familia | unionidae | 4 |
| familia | mutelidae | 4 |
| familia | etheriidae | 1 |
| familia | dreissenidae | 2 |
| errors | n. | 0 |