Hydrozoa |
Leptothecata |
Sertulariidae
Environment: milieu / climate zone / गहराई सीमा / distribution range
पारिस्थितिकी
ड़िमरसल; गहराई सीमा 181 - 1030 m (संदर्भ 7414). Polar
Antarctic.
Length at first maturity / आकार / Weight / Age
परिपक्व अवधि: Lm ? range ? - ? cm
Erect and polysiphonic stems, densely branched in one plane, by the absence of both anastomoses and mushroom-shaped diaphragm, by the shape of the hydrotheca, almost completely immersed into the branches, and by the number of hydrothecae per verticil.
Known at depths of 181 to 1030 m on stony and rocky bottoms (Ref. 7414).
Life cycle and mating behavior
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | Eggs | Fecundity | Larvae
Colonies with gonothecae were reported in October, December and February.
Peña Cantero, A.L. and W. Vervoort 2003 Species of Staurotheca Allman, 1888 (Cnidaria; Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species. Journal of Natural History 37:2653-2722. (संदर्भ 7414)
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
Preferred temperature
(Ref.
115969): -1.5 - 0.8, mean -0.6 (based on 271 cells).
