Sagittoidea |
Aphragmophora |
Sagittidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
Pelagiska; djupintervall 0 - 1000 m (Ref. 83943). Temperate; 62°N - 12°S, 120°E - 14°W
Circumglobal.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm Max length : 4.5 cm BL hane/ej könsbestämd; (Ref. 3682)
This species is found in epipelagic and mesopelagic depths (Ref. 83943). Mean latitude of occurrence = 18.5 (N); Present in China (Ref. 125708).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Members of the phylum Chaetognatha are hermaphroditic. Mating behavior: A preliminary visual signaling behavior for species recognition is observed to prevent predation. Life cycle: Eggs directly develop into miniature adults (hatchlings).
Integrated Taxonomic Information System 2003 Integrated Taxonomic Information System database. http://www.cbif.gc.ca/pls/itisca/taxaget?p_ifx=cbif (Ref. 538)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
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
Preferred temperature
(Ref.
115969): 1.8 - 20.6, mean 13.8 (based on 279 cells).
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.