Demospongiae |
Axinellida |
Raspailiidae
Environment: milieu / climate zone / пределы глубины / distribution range
экология
. Temperate
Southwest Pacific: Endemic to Kermadec Islands.
Length at first maturity / Size / Weight / Возраст
половая зрелость: 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
половая зрелость | размножение | нерест | 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.
Основная ссылка
ссылки | координатор | соавторы
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. (ссылка 88951)
Статус Красного Списка МСОП
(ссылка 130435: Version 2025-1)
Статус СИТЕС (ссылка 108899)
Not Evaluated
CMS (ссылка 116361)
Not Evaluated
Угроза для людей
Harmless
Использование человеком
| FishSource |
инструменты
дополнительная информация
Trophic EcologyFood items (preys)
состав пищи
потребление пищи
хищники
Population dynamicsрост
Max. ages / sizes
Length-weight rel.
Length-length rel.
Размерный состав
Mass conversion
численность
Life cycleразмножениеполовая зрелостьFecundityнерестEggsРазвитие икрыLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
ресурсы в Интернет
Estimates based on models
