Duvalvulo

Kiel legi la taksonomionVikipedio:Kiel legi la taksonomion
Kiel legi la taksonomion
Duvalvulo
japana ostro
japana ostro
Biologia klasado
Regno: Animaloj Animalia
Filumo: Moluskoj Mollusca
Klaso: Duvalvuloj Bivalvia
Aliaj Vikimediaj projektoj
vdr

Duvalvuloj (Bivalvia) estas klaso de moluskoj kiuj havas konkon konsistantan el du ĉarnireblaj valvoj. Kelkaj specioj, kiel Barnea candida, havas krom la du valvoj ankoraŭ unu aŭ du akcesorajn konkerojn. Ili povas havi identajn valvojn (samvalva) aŭ neidentajn valvojn (malsamvalva).

Taksonomio

La klaso Duvalvuloj enhavas, laŭ la plimulto de la nuntempaj sciencistoj, 5 subklasojn:

  • Subklaso Protobranchia
  • Subklaso Pteriomorphia
  • Subklaso Palaeheterodonta
  • Subklaso Heterodonta
  • Subklaso Anomalodesmata

Vidu ankaŭ

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