Obelia dichotoma, Sea thread hydroid
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Obelia dichotoma   (Linnaeus, 1758)

Sea thread hydroid

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Obelia dichotoma  AquaMaps  Data sources: GBIF OBIS
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Изображение на Google |

No photo available for this species.
No drawings available for Campanulariidae.

Классификация / Names народные названия | синонимы | CoL | ITIS | WoRMS

Hydrozoa | Leptothecata | Campanulariidae

Environment: milieu / climate zone / пределы глубины / distribution range экология

; солоноватоводный; пределы глубины 0 - 275 m (ссылка 116013).  Polar

Distribution страны | регионы FAO | Ecosystems | места находок | интродукции

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

Length at first maturity / Size / Weight / Возраст

половая зрелость: Lm ?  range ? - ? cm

биология     глоссарий (например epibenthic)

Colonial (Ref. 19). Known from mangroves (Ref. 86642), tidal inlets, sheltered areas of bays, exposed areas of bays, including any ledges at their entrance, sounds, caves, still-water areas of anchialine ponds, shallow reefs, shallow coastal benthic habitats (< 25 m), deeper coastal substrates (25- 100m) of the offshore fore-reef slope and surface or near surface water layers, including porpitids and the halopelagic Sargassum sp. fauna (Ref. 86643). Also found in Carrie Bow Cay, Belize, in patch reefs, mangrove islands, Thalassia sp. beds, sand trough, outer ridge and fore-reef slopes on Thalassia sp. beds, mangrove roots, floating Sargassum sp. and substrates composed of dead corals and gorgonians at depths of 0.2 to 31 m ) (Ref. 87156). It is found mainly on hard substrates, wood, ropes, dead gorgonians and smaller colonies are epizoic to Symplectoscyphus spp., Bougainvillia muscus, Sertularella polyzonias, Hybocodon chilensis (Ref. 87801). As with other hydroids, this species exhibits a pelagic medusoid stage (Ref. 87156). Benthic suspension feeder. Feeds mainly on fecal pellets, organic matter, microalgae, and some zooplankton (Ref. 116236).

Life cycle and mating behavior половая зрелость | размножение | нерест | Eggs | Fecundity | Larvae

Species exhibits both asexual and sexual reproduction by budding during hydroid stage and release of gametes in medusae stages (Ref. 1663, p. 23, 28). Period of reproductive maturity recorded for Carrie Bow Cay, Belize is 12th of April, during which the sample collected had gonophores or medusa buds (Ref. 87156).

Основная ссылка ссылки | координатор | соавторы

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. (ссылка 813)

Статус Красного Списка МСОП (ссылка 130435: Version 2025-1)


Статус СИТЕС (ссылка 108899)

Not Evaluated

CMS (ссылка 116361)

Not Evaluated

Угроза для людей

Использование человеком


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инструменты

дополнительная информация

Trophic Ecology
Food items (preys)
состав пищи
потребление пищи
хищники
экология
Population dynamics
рост
Max. ages / sizes
Length-weight rel.
Length-length rel.
Размерный состав
Mass conversion
численность
Life cycle
размножение
половая зрелость
Fecundity
нерест
Eggs
Развитие икры
Larvae
Physiology
Oxygen consumption
Human Related
Stamps, coins, misc.
ссылки

ресурсы в Интернет

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (Геном, Нуклеотид) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Вперёд, поиск) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 7 - 16.3, mean 10.4 (based on 1288 cells).
Категория цены (ссылка 80766): Unknown.