Demospongiae |
Axinellida |
Raspailiidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
. Temperate
Southwest Pacific: Endemic to Kermadec Islands.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ? range ? - ? cm
Erect. Thick, round or oval branches begin close to basal disc, turns flat and expanded as it goes up; digitate processes as ultimate branchings. Surface unbroken by conuli. When dry, color is reddish-brown and oscula are absent. Tough skeleton, abundant spongin. Primary fibres: uneven; generally radiating; cored abundantly with smooth slender styli and tylostyli, with few slender oxea. Secondary fibres: ovally or polygonally meshed with primary fibres, usually in rectangles in younger parts; not cored (Ref. 88951).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Members of the class Demospongiae are hermaphroditic. Life cycle: The zygote develops into parenchymella larva (free-swimming) before settling down on a substrate where it grows into a young sponge.
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Kirk, H.B. 1911 Sponges collected at the Kermadec Islands by Mr. W.R.B. Oliver. Transactions and Proceedings of the New Zealand Institute 43: 574-581, pl. XXVII. (مرجع 88951)
وضعيت در فهرست قرمز IUCN
(مرجع 130435: Version 2025-1)
وضعيت از نظر سايتس (مرجع 108899)
Not Evaluated
Not Evaluated
خطر برای انسان ها
Harmless
استفاده انسانی
| FishSource |
ابزارها
اطلاعات بيشتر
Trophic EcologyFood items (preys)
تركيب غذايي
مصرف غذايي
شکارچیان
Population dynamicsرشد
Max. ages / sizes
Length-weight rel.
Length-length rel.
نوسانات طولی
Mass conversion
فراواني
Life cycleتولید مثلبلوغFecundityتخم ریزیEggsنمو تخمLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
منابع اينترنتي
Estimates based on models
