Polychaeta |
Phyllodocida |
Phyllodocidae
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
Benthic; djupintervall 2 - 17 m (Ref. 83919). Tropical; 27°C - 28°C (Ref. 87155)
Atlantic Ocean and the Mediterranean Sea: Belgium, USA and Belize.
Längd vid första mognad / Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm Max length : 2.0 cm TL hane/ej könsbestämd; (Ref. 7882)
Minimum depth from Ref. 87155. Species' maximum length from the Belgian part of the North Sea (Ref. 7882). Maximum depth from Ref. 112705. Found in near-coastal zones and in open seas, on top of sandbanks. Typically in coarse-grained sediment in the North Sea (Refs. 7882, 96521). Known from sandy bottoms (Ref. 83919).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
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.
Vittor, B.A. 2002 Gray's Reef benthic macroinvertebrate community assessment, April 2001. Final Report to NOAA under contract No. 50-DGNC-0-90024, NOAA NOS, Charleston, SC. (Ref. 3209)
Status på IUCN:s rödlista
(Ref. 130435: Version 2025-2 (Global))
CITES-status (Ref. 108899)
Not Evaluated
Not Evaluated
Hot mot människor
Mänskliga användningsområden
FAO - Publication: search | FishSource |
Verktyg
Ytterligare information
Trofisk ekologiLivsmedelsartiklar (preys)
Födosammansättning
Födointag
Predatorer
LivscykelReproduktionKönsmognadFekunditetLekÄggUtveckling av äggLarver MänniskorelateradFrimärken, mynt, diverse.
Internet-källor
Uppskattningar baserade på modeller
Sårbarhet i fisket (Ref. 71543) |
Low vulnerability (10 of 100). |
Priskategori (Ref. 80766): |
Unknown. |