Hexactinellida |
Lyssacinosida |
Rossellidae
Environment: milieu / climate zone / गहराई सीमा / distribution range
पारिस्थितिकी
; गहराई सीमा 30 - 40 m (संदर्भ 116837). Polar
Antarctic.
Length at first maturity / आकार / Weight / Age
परिपक्व अवधि: Lm ? range ? - ? cm
White. Often vase- or pear-shape up to 2 m in height, at least 1 m in width. Conspicuous pores present on surface, especially on inner surface (Ref. 89939).
Commensal with amphipods and other arthropods, pycnogonans, shrimps, starfishes and worms. Long-lived (Ref. 124747) and slow growing (Refs. 89939, 124747).
Life cycle and mating behavior
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | Eggs | Fecundity | Larvae
Members of the class Hexactinellida are hermaphroditic. Life cycle: The zygote develops into trichimella larva (free-swimming) before settling down on a substrate where it grows into a young sponge.
Danis, B. 2050 A field guide to Antarctic sponges. Antarctic Field Guide. SCAR-MarBIN and ANTABIF. www.afg.org. (संदर्भ 89939)
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 dynamicsबाढ़Max. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionबहुतायत Life cycleपुनरुत्पत्तिपरिपक्व अवधिFecundityमछलीऔ का अंडे देनाEggsEgg developmentLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
इंटरनेट स्रोत
Estimates based on models
