Pirosoma

Pirosoma
Sailkapen zientifikoa
ErreinuaAnimalia
FilumaChordata
KlaseaThaliacea
OrdenaPyrosomatida
FamiliaPyrosomatidae
SubfamiliaPyrosomatinae
Generoa Pyrosoma
Péron, 1804

Pirosomak, Pyrosoma generoa, flotazio libreko taliazeo kolonialak dira, oro har itsaso epeletan ozeano zabaleko goiko geruzetan bizi direnak, nahiz eta batzuk sakonera handiagoetan aurki daitezkeen. Pirosomak ehunka edo milaka indibiduo dituzten kolonia zilindrikoak edo kono-formakoak osatzen dituzte, zooide izenez ezagutzen direnak. Kolonien tamaina aldakorra izan daiteke, milimetro bat baino txikiagoetatik metro ugari neurtzera iritxi direnak topatu dira. Orokorki, "itsas pepinoak" izenarekin ezagutzen dira.[1][2]

Erreferentziak

  1. (Ingelesez) «Sea Pickles Invading West Coast in Bizarre Bloom» Newsweek 2017-06-22 (kontsulta data: 2023-03-09).
  2. Hervieux, Linda. (2017-06-22). «Blob-Like Intruders Infesting Pacific Coast» Newser (kontsulta data: 2023-03-09).

Kanpo estekak

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