Hydrozoa |
Anthoathecata |
Hydractiniidae
Environment: milieu / climate zone / गहराई सीमा / distribution range
पारिस्थितिकी
ड़िमरसल; गहराई सीमा 144 - 167 m (संदर्भ 7479). Boreal
Northwest Pacific: Alaska.
Length at first maturity / आकार / Weight / Age
परिपक्व अवधि: Lm ?  range ? - ? cm
Colony erect and shrub-like branched, basally calcified and white; distal skeleton chitinous and brown, perisarc forms chitinous scales. Polyps with mostly two, sometimes three to five thick tentacles.
Life cycle and mating behavior
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | Eggs | Fecundity | Larvae
Reproduction by fixed cryptomedusoids.
Miglietta, M.P. 2006 Hydractinia antoniisp. nov.: a new, partially calcified hydractiniid (Cnidaria: Hydrozoa: Hydractiniidae) from Alaska. Journal of the Marine Biological Association of the United Kingdom 86:993-996. (संदर्भ 7479)
IUCN Red List Status
(संदर्भ 130435: Version 2025-1)
CITES status (संदर्भ 108899)
Not Evaluated
CMS (संदर्भ 116361)
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
साधन
अधिक जानकारी
Trophic EcologyFood items (preys)
संघटक आहार
आहार खपत
परभक्षी
Population dynamicsबाढ़
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
बहुतायत
Life cycleपुनरुत्पत्तिपरिपक्व अवधिFecundityमछलीऔ का अंडे देनाEggsEgg developmentLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
इंटरनेट स्रोत
Estimates based on models