Gastropoda |
Ostreida |
Margaritidae
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
Benthic; kisaran kedalaman 0 - 30 m (Acuan 104365). Tropical; 34°N - 37°S, 98°W - 29°W
Western Atlantic: From South Carolina to Uruguay.
Panjang pada saat jatuh tempo pertama / Ukuran / Berat / umur
Kematangan: Lm ? range ? - ? cm Max length : 8.8 cm SHL jantan/; (Acuan 85431); common length : 7.6 cm SHL jantan/; (Acuan 344); Umur maksimum dilaporkan: 8 Tahun (Acuan 8702)
Shell roundish, thin, flattened to moderately inflated, inequivalve. Hinge with 2 wing-like projections, posterior projection shorter than that of Pteria colymbus. Periostracum with flat, scale-like projections aligned concentrically. Colour: externally tan, brown, or purplish, with greenish cast, internally nacreous.
Maximum depth from Ref. 85431. Lives attached to rocks or other hard substrates, in shallow subtidal depths. Small live specimens found in rock-pools between tide-marks (Ref. 88739). Common in coralline bottoms (Ref. 128042).
Siklus hidup dan perilaku kawin
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fekunditas | Larva
Members of the class Bivalvia are mostly gonochoric, some are protandric hermaphrodites. Life cycle: Embryos develop into free-swimming trocophore larvae, succeeded by the bivalve veliger, resembling a miniature clam.
rujukan utama
Acuan | Koordinator | mitra
Leal, J.H. 2003 Bivalves. p. 25-98. In Carpenter, K.E. (ed.). The living marine resources of the Western Central Atlantic. Volume 1: Introduction, molluscs, crustaceans, hagfishes, sharks, batoid fishes, and chimaeras. FAO Species Identification Guide for Fishery Purposes and American Society of Ichthyologists and Herpetologists Special Publication No. 5. 1600p. (Acuan 344)
Status IUCN Red List
(Acuan 130435: Version 2025-2 (Global))
status CITES (Acuan 108899)
Not Evaluated
Not Evaluated
ancaman kepada manusia
penggunaan manusia
Perikanan: bernilai komersial tinggi
FAO - Publication: search | FishSource |
Alat, peralatan
informasi lanjut
Ekologi trofikItem makanan (mangsa)
Komposisi makanan
Konsumsi makanan
Pemangsa
FisiologiKonsumsi oksigen
Yang berhubungan dengan manusiaPerangko, koin, dll.
Sumber internet
Estimasi berdasarkan model
Daya lenting
(Ref. 69278): |
Tinggi, Waktu penggandaan populasi minimum kurang dari 15 bulan (K=0.94-1.42; tmax=8) |
Kerentanan Penangkapan Ikan
(Acuan 71543) |
Low vulnerability (24 of 100). |
kategori harga
(Acuan 80766): |
Unknown. |
