Sagittoidea |
Aphragmophora |
Sagittidae
Environment: milieu / climate zone / गहराई सीमा / distribution range
पारिस्थितिकी
पिलाजिक; गहराई सीमा 0 - 25 m (संदर्भ 1799), usually 0 - 25 m (संदर्भ 1799). Polar; -1°C - 21°C (संदर्भ 1705); 82°N - 30°N, 0°E - 0°E
Circum-Arctic. Temperate to polar.
Length at first maturity / आकार / Weight / Age
परिपक्व अवधि: Lm ?  range ? - ? cm Max length : 3.0 cm BL पुल्लिंग / अलिंग; (संदर्भ 3682)
Mean latitude of occurrence = 56 (N); No known presence in China (Ref. 125708). Epiplanktonic. Feeds on copepods and fish larvae.
Life cycle and mating behavior
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | 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).
Pierrot-Bultz, A. 2004 Chaetognatha of the world: Sagita oceanica. Zoological Museum, University of Amsterdam. http://species-identification.org/species.php?species_group=chaetognatha&selected=beschrijving&menuentry=soorten&id=98 [Accessed 27/11/14]. (संदर्भ 3682)
IUCN Red List Status
(संदर्भ 130435: Version 2025-1)
CITES status (संदर्भ 108899)
Not Evaluated
CMS (संदर्भ 116361)
Not Evaluated
Threat to humans
Human uses
| FishSource |
साधन
अधिक जानकारी
Life cycleपुनरुत्पत्तिपरिपक्व अवधिFecundityमछलीऔ का अंडे देनाEggsEgg developmentLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
इंटरनेट स्रोत
Estimates based on models
Preferred temperature
(Ref.
115969): 0.2 - 12.3, mean 2.6 (based on 2107 cells).
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.