Ostreida

[thumb|Interiores valvium partes [Fossile|fossilis *Spondyli* ex Pliocaeno Cypri.]]

**Ostreida** sunt ordo phyli Molluscorum qui ostreidas et nonnullas bivalvium familias propinquas comprehendit. 

Circa undecim familiae intra ordinem agnoscuntur, sed subordines, superfamiliae, et subfamiliae multo in ordine adhibentur. Classificatio sequens est synthesis iudiciorum variorum, quam plurimo posse accommodatorum. Indices generum sunt exemplarii, potius absoluti. Sunt in hoc ordine paene centum genera.

## Superfamiliae, familiae, et gravia genera 
* Subordo Pectinina
** Superfamilia Pectinoidea 
*** Familia Entoliidae (quinque genera)
***** Genus *Pectinella*
*** Familia Pectinidae (49 genera in 11 tribubus)
***** Genus *Aequipecten*
***** Genus *Amusium* 
***** Genus *Anguipecten* 
***** Genus *Annachlamys* 
***** Genus *Argopecten* 
***** Genus *Bractechlamys* 
***** Genus *Chlamys* 
***** Genus *Coralichlamys* 
***** Genus *Cryptopecten* 
***** Genus *Decatopecten* 
***** Genus *Delectopecten* 
***** Genus *Equichlamys* 
***** Genus *Excellichlamys* 
***** Genus *Flexopecten* 
***** Genus *Glorichlamys* 
***** Genus *Gloripallium* 
***** Genus *Haumea* 
***** Genus *Hyalopecten* 
***** Genus *Juxtamusium* 
***** Genus *Lissopecten* 
***** Genus *Mesopeplum* 
***** Genus *Mimachlamys* 
***** Genus *Minnivola* 
***** Genus *Mirapecten* 
***** Genus *Nodipecten* 
***** Genus *Notochlamys* 
***** Genus *Patinopecten*
***** Genus *Pecten* 
***** Genus *Pedum* 
***** Genus *Pseudohinnites*
***** Genus *Semipallium* 
***** Genus *Serratovola* 
***** Genus *Somalipecten*
***** Genus *Talochlamys* Iredale, 1935
***** Genus *Veprichlamys*
***** Genus *Volachlamys*
*** Familia Propeamussiidae (7 genera)
*** Familia Spondylidae (familia monotypica)
***** Genus *Spondylus*
*** Familia Syncyclonemidae
***** Genus ''Cyclochlamys' 
***** Genus ''Cyclopecten' 
***** Genus ''Parvamussium' 
***** Genus ''Propeamussium' 
***** Genus ''Similipecten' 
** Superfamilia Anomioidea 
*** Familia Anomiidae (7 genera)
**** Subfamilia Anomiinae 
***** Genus *Anomia* 
***** Genus *Enigmonia* 
**** Subfamilia Placunanomiinae 
***** Genus *Monia* 
***** Genus *Patro* 
***** Genus *Pododesmus* 
*** Familia Placunidae (2 genera)
***** Genus *Placuna* 
* Subordo Ostreina
** Superfamilia Dimyoidea (aquae dulcis) 
*** Familia Dimyidae (3 genera)
***** Genus *Dimya*
** Superfamilia Ostreoidea 
*** Familia Gryphaeidae (4 genera exstantia, 2 genera fossilia)
***** Genus *Hyotissa* 
***** Genus *Neopycnodonte* 
***** Genus *Parahyotissa*
***** Genus *Pycnodonte*
*** Familia Ostreidae (14 vel 15 genera in 3 subfamiliis)
**** Subfamilia Crassostreinae 
***** Genus *Crassostrea* 
***** Genus *Saccostrea*
***** Genus *Striostrea*
**** Subfamilia Lophinae 
***** Genus *Alectryonella* 
***** Genus *Anomiostrea* 
***** Genus *Dendostrea* 
***** Genus *Lopha* 
**** Subfamilia Ostreinae 
***** Genus *Booneostrea* 
***** Genus *Nanostrea* 
***** Genus *Ostrea* 
***** Genus *Planostrea* 
***** Genus *Pretostrea* 
***** Genus *Pustulostrea* 
***** Genus *Tiostrea*
** Superfamilia Plicatuloidea 
*** Familia Plicatulidae (familia monotypica)
***** Genus *Plicatula*

## Notae 
## Nexus externi 
* Index specierum marinarum Europae, pro Molluscis
* Homo et Mollusca

Categoria:Bivalvia
Categoria:Ordines animalium
Categoria:Taxa Férussac
Categoria:Taxa 1822