Obelia geniculata, Knotted thread hydroid

Obelia geniculata   (Linnaeus, 1758)

Knotted thread hydroid

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Obelia geniculata  AquaMaps  Data sources: GBIF OBIS
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No drawings available for Campanulariidae.

Classification / Names Populärnamn | synonymer | CoL | ITIS | WoRMS

Hydrozoa | Leptothecata | Campanulariidae

Environment: milieu / climate zone / djupintervall / distribution range Ekologi

; djupintervall 0 - 100 m (Ref. 120471).  Polar; 85°N - 80°S, 180°W - 180°E

Distribution Länder | FAO områden | Ekosystem | Förekomster | Utplanteringar

Indo-Pacific, Atlantic Ocean, Antarctic, and the Arctic. Mostly polar, but also in subtropical, temperate and boreal climates.

Length at first maturity / Size / Weight / Age

Könsmognad: Lm ?  range ? - ? cm

Biologi     Ordlista (t.ex. epibenthic)

Meroplanktonic (Ref. 120471). Estuarine, on bay and nearshore (Ref. 116013). This is an epiphytic species found on green and brown algae, often on Macrocystis pyrifera (Ref. 87801). Colonial (Ref. 19).

Life cycle and mating behavior Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae

Reproduction occurs only in hydroid stage (Ref. 1663, p. 23).

Main reference referenser | Koordinator | Medarbetare

Migotto, A.E., A.C. Marques, A.C. Morandini and F.L. da Silveira 2002 Checklist of the cnidaria medusozoa of Brazil. Biota Neotropica 2(1):1-31. (Ref. 813)

IUCN Red List Status (Ref. 130435: Version 2025-1)

  Not Evaluated 

CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Human uses


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Ytterligare information

Trophic Ecology
Food items (preys)
Födosammansättning
Födointag
Predatorer
Ekologi
Ekologi
Population dynamics
Tillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
Life cycle
Reproduktion
Könsmognad
Fecundity
Lek
Eggs
Egg development
Larvae
Distribution
Länder
FAO områden
Ekosystem
Förekomster
Utplanteringar
Physiology
Syreförbrukning
Human Related
Stamps, coins, misc.
Outreach
Medarbetare
Taxonomy
Populärnamn
synonymer
Morfologi
Bilder
referenser
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

Preferred temperature (Ref. 115969): 6.2 - 16, mean 9.8 (based on 1597 cells).
Price category (Ref. 80766): Unknown.

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