Demospongiae |
Tetractinellida |
Geodiidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Sessile; depth range 91 - 1850 m (Ref. 119523). Temperate
Northern Atlantic and the Arctic: along the Norwegian coast, Faroe Islands, Barents Sea and Denmark Strait. Temperate to polar.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Oviparous; simultaneous spawner. Oogenesis lasts for 4 months; spermatogenesis lasts for 2.5 months. Oocyte development is synchronous, takes place in the mesohyl; spermatozoa development is asynchronous, within the cyst scattered around the mesohyl. During spawning, both oocyte and spermatozoa leave the sponge through an excurremt canal (Ref. 100660).
Klitgaard, A.B. 1995. (Ref. 84825)
IUCN Red List Status (Ref. 130435: Version 2024-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
Tools
More information
Trophic EcologyFood items
Diet
Food consumption
Ration
Predators
Population dynamicsGrowth
Age/Size
Length-weight
Length-length
Length-frequencies
Mass conversion
Recruitment
Abundance
Human RelatedAquaculture profile
Stamps, Coins Misc.
Internet sources
Estimates based on models