Contents of World Wide Malacological CATalog (Centroamerica)
Classification elements
| subclassis | n. | 4 |
| superordo | n. | 1 |
| ordo | n. | 7 |
| subordo | n. | 7 |
| superfamilia | n. | 26 |
| familia | n. | 47 |
| subfamilia | n. | 45 |
| tribus | n. | 1 |
| genus | n. | 144 |
| subgenus | n. | 0 |
| speciem | n. | 1147 |
| sinonim | n. | 0 |
Numbers of species included into each familia
| CLASSIS GASTROPODA | | |
| familia | helicinidae | 51 |
| familia | hydrobiidae | 3 |
| familia | poteriidae | 12 |
| familia | megalomastomidae | 12 |
| familia | ampullariidae | 1 |
| familia | thiaridae | 1 |
| familia | annulariidae | 51 |
| familia | truncatellidae | 7 |
| familia | lymnaeidae | 4 |
| familia | physidae | 4 |
| familia | planorbidae | 7 |
| familia | ancylidae | 5 |
| familia | cochlicopidae | 1 |
| familia | valloniidae | 3 |
| familia | vertiginidae | 2 |
| familia | clausiliidae | 3 |
| familia | orthalicidae | 749 |
| familia | odontostomidae | 2 |
| familia | amphibulimidae | 11 |
| familia | urocoptidae | 61 |
| familia | cerionidae | 55 |
| familia | ferussaciidae | 1 |
| familia | subulinidae | 3 |
| familia | achatinidae | 1 |
| familia | spiraxidae | 10 |
| familia | oleacinidae | 6 |
| familia | strophocheilidae | 18 |
| familia | megalobulimidae | 1 |
| familia | sagdidae | 2 |
| familia | helixarionidae | 1 |
| familia | vitrinidae | 2 |
| familia | zonitidae | 1 |
| familia | milacidae | 1 |
| familia | limacidae | 3 |
| familia | polygyridae | 3 |
| familia | thysanophoridae | 1 |
| familia | camaenidae | 39 |
| familia | helicellidae | 1 |
| familia | bradybaenidae | 2 |
| CLASSIS BIVALVIA | | |
| familia | helminthoglyptidae | 26 |
| familia | margaritiferidae | 1 |
| familia | unionidae | 1 |
| familia | hyriidae | 2 |
| familia | etheriidae | 2 |
| familia | dreissenidae | 2 |
| familia | corbiculidae | 2 |
| errors | n. | 0 |