Leptocardii |
Not assigned |
Branchiostomidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 30 - 50 m (Ref. 1477). Temperate
Southwest Pacific: New Zealand.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm Max length : 2.2 cm TL hane/ej könsbestämd; (Ref. 1477)
Found in well irrigated bottom deposits (Ref. 1477).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Members of the class Cephalochordata are gonochoric. Life cycle: Eggs develop into planktotrophic larva and later on to benthic adults.
Crossland, J. 1979 Occurrence of the New Zealand lancelet in the plankton. N.Z. J. Mar. Freshwat. Res. 13(2):277. (Ref. 1477)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Verktyg
Ytterligare information
Trophic EcologyFood items (preys)
Födosammansättning
Födointag
Predatorer
Population dynamicsTillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.
