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Nautilida |
Nautilidae
Environment: milieu / climate zone / depth range / distribution range
Ekologi
Berasosiasi dengan karang; kisaran kedalaman 0 - 750 m (Ref. 275), usually 60 - 240 m (Ref. 1695). Tropical; 20°N - 24°S, 92°E - 180°E (Ref. 1695)
Indo-Pacific: from Andaman Islands to Philippines, Australia and Fiji.
Length at first maturity / Size / Weight / umur
Maturity: Lm ?  range ? - ? cm Max length : 22.2 cm SHD jantan/; (Ref. 1695); Berat maksimum terpublikasi: 1.7 kg (Ref. 1695)
Umbilicus filled in with concretion; flame-striped color pattern extending across nearly entire shell
Occurs on the continental shelf and slope. Prefers hard bottoms particularly coral reefs (Ref. 88739), on steep faces (Ref. 106682). Exhibits diel vertical migration. Broken shell washed up on beach (Ref. 88739).
Life cycle and mating behavior
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fecundity | Larva
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.
rujukan utama
Acuan | Koordinator | mitra
Jereb, P. and C.F.E. Roper (eds.). 2005. (Ref. 1695)
Status IUCN Red List (Ref. 130435)
status CITES (Ref. 108899)
Not Evaluated
ancaman kepada manusia
penggunaan manusia
Perikanan: komersial
| FishSource |
Alat, peralatan
Sumber internet
Estimates based on models
Preferred temperature
(Ref.
115969): 14.5 - 27.9, mean 23.7 (based on 692 cells).
keancaman
Low vulnerability (12 of 100).
kategori harga
Unknown.