Sagittoidea |
Phragmophora |
Spadellidae
Environment: milieu / climate zone / गहराई सीमा / distribution range
पारिस्थितिकी
. Tropical; 30°N - 28°N, 14°W - 13°W
Eastern Central Atlantic: Canary Islands.
Length at first maturity / आकार / Weight / Age
परिपक्व अवधि: Lm ? range ? - ? cm Max length : 0.2 cm BL पुल्लिंग / अलिंग; (संदर्भ )
Mean latitude of occurrence = 29 (N); No known presence in China (Ref. 125708).
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).
Casanova, J.-P. and X. Moreau 2004 A new Spadella from shallow waters of La graciosa (Lanzarote, Canary Islands). Cahiers de biologie marine 45(4):373-379. (संदर्भ 3653)
IUCN Red List Status
(संदर्भ 130435: Version 2025-1)
CITES status (संदर्भ 108899)
Not Evaluated
CMS (संदर्भ 116361)
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
साधन
अधिक जानकारी
Trophic EcologyFood items (preys)
संघटक आहार
आहार खपत
परभक्षी
Population dynamicsबाढ़
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
बहुतायत
Life cycleपुनरुत्पत्तिपरिपक्व अवधिFecundityमछलीऔ का अंडे देनाEggsEgg developmentLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
इंटरनेट स्रोत
Estimates based on models
Fishing Vulnerability
Low vulnerability (10 of 100).
