Echinoidea |
Camarodonta |
Echinometridae
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
Benthic; kisaran kedalaman 0 - 70 m (Acuan 81020). Tropical
Northwest Pacific: Hong Kong.
Panjang pada saat jatuh tempo pertama / Ukuran / Berat / umur
Kematangan: Lm ?  range ? - ? cm Max length : 7.7 cm WD jantan/; (Acuan 126588); Umur maksimum dilaporkan: 11 Tahun (Acuan 126586)
Found on shallow waters (<5 meters), in intertidal pools (Ref. 124789) with rocky substrate (Ref. 119717). Occur on both sheltered and exposed shores. Clustered in rock crevices, or at the base and undersides of boulders. Aggregation suggests adaptive behavior to wave turbulence (Ref. 127097). An opportunistic feeder, but feeds mainly on algae (Ref. 125532).
Members of the class Echinoidea are gonochoric. Fertilization is external. Brooding is common, eggs are held either on the peristome, around the periproct or deep into the concavities on the petaloids. Life cycle: Embryos develop into planktotrophic larvae (echinoplateus) and live for several months before they sink to the bottom using their tube feet to adhere on the ground where they metamorphose into young urchins.
rujukan utama
Acuan | Koordinator | mitra
Chiu, S.T. 1990 Age and growth of Anthocidaris crassispina (Echinodermata: Echinoidea) in Hong Kong. Bull. Mar. Sci. 47(1):94-103. (Acuan 85020)
Status IUCN Red List
(Acuan 130435: Version 2025-2 (Global))
status CITES (Acuan 108899)
Not Evaluated
Not Evaluated
ancaman kepada manusia
penggunaan manusia
FAO - Publication: search | FishSource |
Alat, peralatan
informasi lanjut
FisiologiKonsumsi oksigen
Yang berhubungan dengan manusiaPerangko, koin, dll.
Sumber internet
Estimasi berdasarkan model
Daya lenting (Ref. 69278): |
sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (K=0.17-0.29; tm=2; tmax=11) |
Kerentanan Penangkapan Ikan (Acuan 71543) |
Moderate vulnerability (36 of 100). |
kategori harga (Acuan 80766): |
Unknown. |