Sagittoidea |
Phragmophora |
Eukrohniidae
Environment: milieu / climate zone / गहराई सीमा / distribution range
पारिस्थितिकी
बैथीपिलाजिक; गहराई सीमा 200 - 3000 m (संदर्भ 116105). Temperate; 80°N - 0°N, 98°W - 18°W
Cosmopolitan.
Length at first maturity / आकार / Weight / Age
परिपक्व अवधि: Lm ?  range ? - ? cm Max length : 2.3 cm BL पुल्लिंग / अलिंग; (संदर्भ 3682)
Maximum depth reported taken from Ref. 116364. This species is found from mesopelagic to bathypelagic depths (Refs. 83943, 116105). Mean latitude of occurrence = 40 (N); Present 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).
Hansson, H.G. 1998 NEAT (North East Atlantic Taxa): South Scandinavian marine "Aschelminth" (except Nematoda, which are treated separately and some other species poor phyla Check-List. Internet pdf Ed., http://www.tmbl.gu.se (संदर्भ 429)
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
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
Preferred temperature
(Ref.
115969): 0.3 - 7.4, mean 3.9 (based on 1125 cells).
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.