Polychaeta |
Phyllodocida |
Syllidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Benthic; depth range 15 - ? m (Ref. 125701). Subtropical
Northwest Pacific: Japan.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Depth based on type locality, to be replaced with a better reference. Sponges were collected on vertical stone walls, slopes, or small caves, usually in less exposed areas where they were often accompanied by other sponges, encrusting algae, and coralline algae (Ref. 125701).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Aguado, M.T., G. Ponz-Segrelles, C.J. Glasby, R.P. Ribeiro, M. Nakamura, K. Oguchi, A. Omori, H. Kohtsuka, C. Fisher, Y. Ise, N. Jimi and T. Miura 2022 Ramisyllis kingghidorahi n. sp., a new branching annelid from Japan. Organisms Diversity & Evolution 2022:https://doi.org/10.1007/s13127-021-00538-4. (Ref. 125701)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
Tools
More information
Trophic EcologyFood items (preys)
Diet composition
Food consumption
Predators
Population dynamicsGrowth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
Life cycleReproduction
Maturity
Fecundity
Spawning
Eggs
Egg development
Larvae
PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
Internet sources
Estimates based on models