Cephalopoda |
Nautilida |
Nautilidae
Environment: milieu / climate zone / गहराई सीमा / distribution range
पारिस्थितिकी
. Tropical
Western Central Pacific.
Length at first maturity / आकार / Weight / Age
परिपक्व अवधि: Lm ?  range ? - ? cm Max length : 18.0 cm SHD पुल्लिंग / अलिंग; (संदर्भ 1695)
Mantle length: 18.0 cm (Ref. 843).
Life cycle and mating behavior
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | Eggs | Fecundity | Larvae
Members of the class Cephalopoda are gonochoric. Male and female adults usually die shortly after spawning and brooding, respectively. Mating behavior: Males perform various displays to attract potential females for copulation. During copulation, male grasp the female and inserts the hectocotylus into the female's mantle cavity where fertilization usually occurs. Life cycle: Embryos hatch into planktonic stage and live for some time before they grow larger and take up a benthic existence as adults.
Jereb, P. and C.F.E. Roper (eds.). 2005. (संदर्भ 1695)
IUCN Red List Status
(संदर्भ 130435: Version 2024-2)
CITES status (संदर्भ 108899)
CMS (संदर्भ 116361)
Not Evaluated
Threat to humans
Human uses
| FishSource |
साधन
अधिक जानकारी
Trophic Ecologyखाद्य पदार्थसंघटक आहारआहार खपतFood rationsपरभक्षी Population dynamicsबाढ़Max. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionभर्तीबहुतायत Life cycleपुनरुत्पत्तिपरिपक्व अवधिFecundityमछलीऔ का अंडे देनाEggsEgg developmentLarvaeलारवल गतिकी Human RelatedAquaculture profiles
Stamps, coins, misc.
इंटरनेट स्रोत
Estimates based on models
Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.