Polychaeta |
Not assigned |
Maldanidae
Environment: milieu / climate zone / depth range / distribution range
Ecologie
. Subtropical
Arctic, Mediterranean and the Antarctic.
Length at first maturity / Size / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Life cycle and mating behavior
Geslachtsrijpheid | Voortplanting | Kuitschieten | Eieren | 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.
Martin, D. and J. Gil. 2010. (Ref. 85340)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-1)
Status bij CITES (Ref. 108899)
Not Evaluated
Not Evaluated
Gevaarlijk voor mensen
Gebruik door de mens
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Tools
Meer informatie
Trophic Ecologyvoedselitems
Dieet
Voedselconsumptie
voedselhoeveelheid
Predators
Population dynamicsGroei
Leeftijd/Grootte
Lengte-gewicht parameters
Lengte-lengte parameters
Lengtefrequenties
Mass conversion
recrutering
Abundantie
Life cycleVoortplantingGeslachtsrijpheidFecundityKuitschietenEierenOntwikkeling van de eierenLarvenPopulatiedynamica van de larven Human RelatedAquacultuurprofiel
Stamps, Coins Misc.
Internet-bronnen
Estimates based on models
Prijsklasse
Unknown.