Contents of World Wide Malacological CATalog (Magellanic)
Classification elements
| subclassis | n. | 8 |
| superordo | n. | 1 |
| ordo | n. | 20 |
| subordo | n. | 17 |
| superfamilia | n. | 33 |
| familia | n. | 52 |
| subfamilia | n. | 47 |
| tribus | n. | 5 |
| genus | n. | 83 |
| subgenus | n. | 0 |
| speciem | n. | 108 |
| sinonim | n. | 2 |
Numbers of species included into each familia
| CLASSIS SOLENOGASTRES | | |
| familia | phyllomeniidae | 57 |
| CLASSIS POLYPLACOPHORA | | |
| familia | simrothiellidae | 1 |
| familia | leptochitonidae | 1 |
| familia | ischnochitonidae | 6 |
| CLASSIS GASTROPODA | | |
| familia | chitonidae | 1 |
| familia | nacellidae | 2 |
| familia | fissurellidae | 4 |
| familia | seguenziidae | 1 |
| familia | turbinidae | 2 |
| familia | trochidae | 4 |
| familia | cerithiidae | 1 |
| familia | planaxidae | 1 |
| familia | vermetidae | 1 |
| familia | hipponicidae | 1 |
| familia | calyptraeidae | 1 |
| familia | capulidae | 1 |
| familia | triviidae | 1 |
| familia | cassidae | 1 |
| familia | ranellidae | 7 |
| familia | personidae | 1 |
| familia | atlantidae | 2 |
| familia | epitoniidae | 1 |
| familia | janthinidae | 3 |
| familia | muricidae | 13 |
| familia | buccinidae | 2 |
| familia | marginellidae | 3 |
| familia | mitridae | 1 |
| familia | turridae | 1 |
| familia | pyramidellidae | 1 |
| familia | acteonidae | 3 |
| familia | hydatinidae | 1 |
| familia | haminoeidae | 1 |
| familia | aplysiidae | 1 |
| familia | cavoliniidae | 3 |
| CLASSIS BIVALVIA | | |
| familia | gastrodontidae | 2 |
| familia | arcidae | 1 |
| familia | mytilidae | 6 |
| familia | limidae | 1 |
| familia | ostreidae | 2 |
| familia | gryphaeidae | 1 |
| familia | pectinidae | 4 |
| familia | anomiidae | 1 |
| familia | lucinidae | 1 |
| familia | astartidae | 1 |
| familia | cardiidae | 2 |
| familia | psammobiidae | 2 |
| familia | pharidae | 1 |
| familia | gastrochaenidae | 1 |
| familia | hiatellidae | 1 |
| familia | pholadidae | 1 |
| familia | teredinidae | 3 |
| errors | n. | 0 |