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Trochida |
Trochidae
Environment: milieu / climate zone / depth range / distribution range
Ekologi
; kisaran kedalaman 0 - 10 m (Ref. 349). Tropical
Indo-West Pacific: from East Africa to Melanesia; north to Japan, and south to southern Queensland and New Caledonia.
Length at first maturity / Size / Weight / umur
Maturity: Lm ?  range ? - ? cm Max length : 7.0 cm SHH jantan/; (Ref. 821); common length : 5.0 cm SHL jantan/; (Ref. 349)
Shell conical, solid with flat base. Concave, flat or convex whorls with sudes covered with several spiral rows of irregualrly sized granules. Colouration: shell with axial streaks; base with radiating streaks or spots (Ref. 128042).
Common in rocky shores, from low in the intertidal zone (Refs. 349, 128042). Subtidal, on rocks approaching reefs (Refs. 799, 128042) (Ref. 349).
Life cycle and mating behavior
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fecundity | Larva
Members of the order Archaeogastropoda are mostly gonochoric and broadcast spawners. Life cycle: Embryos develop into planktonic trocophore larvae and later into juvenile veligers before becoming fully grown adults.
rujukan utama
Acuan | Koordinator | mitra
Poutiers, J.M. 1998. (Ref. 349)
Status IUCN Red List (Ref. 130435)
status CITES (Ref. 108899)
Not Evaluated
Not Evaluated
ancaman kepada manusia
Harmless
penggunaan manusia
| FishSource |
Alat, peralatan
Sumber internet
Estimates based on models
Preferred temperature
(Ref.
115969): 24.7 - 29.3, mean 28.5 (based on 3112 cells).
keancaman
Low vulnerability (10 of 100).
kategori harga
Unknown.