Nephtys polybranchia   Southern, 1921

Hochladen Photos 
Google Bild |

No photo available for this species.
No drawings available for Nephtyidae.

Classification / Names Common names | Synonyms | CoL | ITIS | WoRMS

Polychaeta | Aciculata | Nephtyidae

Environment: milieu / climate zone / depth range / distribution range Ökologie

.  Tropical

Verbreitung Länder | FAO Gebiete | Ecosystems | Vorkommen | Einführungen

Western Pacific: China, Hong Kong and Vietnam.

Length at first maturity / Size / Gewicht / Alter

Maturity: Lm ?  range ? - ? cm

Biologie     Fachlexikon (Englisch) (z.B. epibenthic)

Life cycle and mating behavior Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven

Members of the class Polychaeta are mostly gonochoric (sexual). Mating: Females produce a pheromone attracting and signalling the males to shed sperm which in turn stimulates females to shed eggs, this behavior is known as swarming. Gametes are spawned through the metanephridia or body wall rupturing (termed as "epitoky", wherein a pelagic, reproductive individual, "epitoke", is formed from a benthic, nonreproductive individual, "atoke"). After fertilization, most eggs become planktonic; although some are retained in the worm tubes or burrowed in jelly masses attached to the tubes (egg brooders). Life Cycle: Eggs develop into trocophore larva, which later metamorph into juvenile stage (body lengthened), and later develop into adults.

Hauptreferenz Referenzen | Koordinator | Partner

Paxton, H. and L.M. Chou. 2000. (Ref. 82601)

IUCN Rote Liste Status (Ref. 130435: Version 2024-1)


CITES Status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Bedrohung für Menschen

  Harmless

Nutzung durch Menschen


| FishSource |

Tools

Mehr Information

Trophic Ecology
Nahrungsorganismen
Nahrung
Nahrungsaufnahme
Nahrungsmenge
Räuber
Ecology
Ökologie
Home ranges
Population dynamics
Wachstum
Alter/Größe
Länge-Gewicht
Länge-Länge
Längenhäufigkeiten
Mass conversion
Rekrutierung
Dichte
Life cycle
Fortpflanzung
Geschlechtsreife
Fecundity
Ablaichen
Eier
Eientwicklung
Larven
Larven Pop.Dyn.
Distribution
Länder
FAO Gebiete
Ecosystems
Vorkommen
Einführungen
Human Related
Aquakultur Profil
Stamps, Coins Misc.
Outreach
Taxonomy
Namen
Synonyme
Morphologie
Bilder
References

Internet Quellen

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (Genom, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Gehe zu, Suchen) | Zoological Record

Estimates based on models