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Poralia - Species in
Ulmaridae - - Classification -
- Poraliinae
- Ulmaridae
- Semaeostomeae
- Scyphozoa
- Chordata
- Animalia
- Species in
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Poralia rufescens Vanhöffen, 1902
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Classification / Names Populärnamn | synonymer | CoL | ITIS | WoRMS
Scyphozoa | Semaeostomeae | Ulmaridae | Poraliinae
Environment: milieu / climate zone / djupintervall / distribution range Ekologi
Pelagiska; djupintervall 550 - 2522 m (Ref. 121705). Subtropical
Distribution Länder | FAO områden | Ekosystem | Förekomster | Utplanteringar
Cosmopolitan.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm Max length : 25.0 cm WD hane/ej könsbestämd; (Ref. 2992)
Short description Morfologi
Up to 25 cm wide; margin wavy, with 16 deep clefts for the rhopalia; the ring canal gives rise to one or two blindly-ending diverticula in each of the inter-rhopalar spaces; about 40 simple radial canals; gonads an almost continuous ring around the periphery of the stomach.
Life cycle and mating behavior Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Members of the class Scyphozoa are gonochoric. Life cycle: Egg is laid by the adult medusa which later develops into a free-living planula, then to a scyphistoma to a strobila, and lastly to a free-living young medusa.
Main reference
referenser | Koordinator | Medarbetare
Cairns, S.D., D.R. Calder, A. Brinckmann-Voss, C.B. Castro, D.G. Fautin, P.R. Pugh, C.E. Mills, W.C. Jaap, M.N. Arai, S.H.D. Haddock and D.M. Opresko 2003 Common and Scientific Names of Aquatic Invertebrates from the United States and Canada: Cnidaria and Ctenophore, Second Edition. American Fisheries Society Special Publication, no,28. XI+115. With CD-ROM. (Ref. 1663)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
CMS (Ref. 116361)
Not Evaluated
Threat to humans
Human uses
| FishSource |
Verktyg
Ytterligare information
Trophic Ecology
Food items (preys)
Födosammansättning
Födointag
Predatorer
Födosammansättning
Födointag
Predatorer
Ekologi
Population dynamics
Tillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
Life cycle
Distribution
Physiology
Syreförbrukning
Human Related
Stamps, coins, misc.
Outreach
referenser
Internet-källor
BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, sök) | Zoological Record
Estimates based on models
Price category
(Ref. 80766):
Unknown.