Silver dollar (fish) | 水產百科網
Common name for several species of fish
Silver dollar is a common name given to a number of species of fishes, mostly in the genus Metynnis, tropical fish belonging to the family Characidae which are closely related to piranha and pacu. Native to South America, these somewhat round-shaped silver fish are popular with fish-keeping hobbyists.
The silver dollar is a peaceful schooling species that spends most of its time in the mid- to upper-level of the water. Its average lifespan is than ten years but can live longer in captivity. A chin-layer[clarification needed], the adult fish will spawn around 2,000 eggs. This breeding occurs in soft, warm water in low light.
Silver dollars natively live in a tropical climate in the sides of weedy rivers. They prefer water with a pH of 5–7, a water hardness of up to 15 dGH, and an ideal...
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【舊金山噴點銀板Metynnis lippincottianus】脂鯉科
水產分類:台灣常見的大陸水產品圖說中文名稱:舊金山噴點銀板學名:Metynnislippincottianus科別名稱:脂鯉科命名學者:(Cope1870)
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水產分類:台灣常見的大陸水產品圖說中文名稱:超級紅鉤丁學名:Myloplusrubripinnis科別名稱:脂鯉科命名學者:(Müller&Troschel...