Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Ekologi
; air tawar; kisaran kedalaman 4 - 200 m (Ref. 83435). Tropical, preferred 18°C (Ref. 107945); 23°S - 42°S, 74°W - 42°W
Southwest Atlantic and Southeast Pacific: From Rio de Janeiro, Brazil to San Matiás Gulf, Argentina. In the Pacific it is found in Chile. Tropical to subtropical.
Length at first maturity / Size / Weight / umur
Maturity: Lm ?, range 12 - 13 cm Max length : 27.0 cm DL jantan/; (Ref. 83435)
Minimum depth range from Ref. 122063. Lives in shallow waters at maximum depths of 4 m during low tide. Found on sandy subtrates with boulders and sponges. Individuals spend most of their time buried. Females attach their egg capsules to benthic hard substrata such as mollusk shells and/or pebbles (Ref. 122063). Voracious predator on bivalves (Ref. 114777).
Life cycle and mating behavior
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fecundity | Larva
This species is a non-broadcast spawner. Life cycle does not include trocophore stage. Also Ref. 833.
rujukan utama
Acuan | Koordinator | mitra
SAUP Database. 2006. (Ref. 356)
Status IUCN Red List (Ref. 130435)
status CITES (Ref. 108899)
Not Evaluated
Not Evaluated
penggunaan manusia
Perikanan: komersial
FAO - Perikanan: landings | FishSource | Sea Around Us
Alat, peralatan
Sumber internet
Estimates based on models
Preferred temperature
(Ref.
115969): 19.5 - 21.2, mean 20 (based on 9 cells).
Daya lenting
sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (K=0.21; tm=8.5).