Leptocardii |
Not assigned |
Branchiostomidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 5 - 58 m (Ref. 1478). Tropical
Indo-West Pacific: East Africa.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm Max length : 3.4 cm TL hane/ej könsbestämd; (Ref. 1478)
Found in muddy sand with or without shell gravels (Ref. 1482). Found in shallow waters, on sediments containing high percentage of sand and granule, with low moisture and organic matter content (Ref. 124788).
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.
Richardson, B.J. and A.M. McKenzie 1994 Taxonomy and distribution of Australian cephalochordates (Chordata: Cephalochordata). Invetebrate Taxon 8:1443-1459. (Ref. 1478)
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 dynamicsTillväxtMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionAbundans PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Preferred temperature
(Ref.
115969): 21.3 - 28.8, mean 27.4 (based on 510 cells).
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.