Sagittoidea |
Aphragmophora |
Sagittidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 400 - 3000 m (Ref. 1812). Subtropical; 5°C - 8°C (Ref. 1812); 47°S - 78°S, 50°E - 180°E
Atlantic, Pacific and Indian oceans. Rare in Southeast Pacific.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm Max length : 2.9 cm BL hane/ej könsbestämd; (Ref. 3682)
Maximum depth reported taken from Ref. 116364. Inhabits epipelagic to bathypelagic zones (Refs. 3682, 116364) (Ref. 1812).
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).
Ulloa, R., S. Palma and N. Silva 2000 Bathymetric distribution of chaetognaths and their association with water masses off the coast of Valparaiso, Chile. Deep-Sea Research Part 1 47:2009-2027. (Ref. 1812)
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
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.