Thaliacea |
Pyrosomatida |
Pyrosomatidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
Pelagiska. Subtropical
Northern Atlantic: Europe. Indo-West Pacific: Japan.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Members of the order Pyrosomatida includes clonal and sexual phases in its life cycle. Life cycle: Eggs develop into lecithotrophic oozooid (cyathozooid) which undergo budding to form four blastozooids. The oozoid degenerates and the colony is formed from the blastozooids.
Hirose, E., S. Kimura, T. Itoh and J. Nishikawa 1999 Tunic morphology and cellulosic components of Pyrosomas, Doliolids, and Salps (Thaliacea, Urochordata). Biological Bulletin 196(1):113-120. (Ref. 3480)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Verktyg
Ytterligare information
Trophic EcologyFood items (preys)
Födosammansättning
Födointag
Predatorer
Population dynamicsTillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Price category
Unknown.
