分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cyprinodontiformes (Rivulines, killifishes and live bearers)
鱂形目 (Rivulines, killifishes and live bearers) >
Cyprinodontidae (Pupfishes)
鯉齒鱂科 (Pupfishes) > Cyprinodontinae
Etymology: Jordanella: Because of C. Basil Jordan, American zoologist (Ref. 45335).
Eponymy: Dr David Starr Jordan (1851–1931) was a leading American ichthyologist, physician, educator, peace activist and believer in eugenics; moreover, he was founding President of Stanford University. [...] (Ref. 128868), visit book page.
More on authors: Goode & Bean.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水; 半鹹淡水 底中水層性; 非遷移的 (Ref. 126106). 亞熱帶的; 18°C - 22°C (Ref. 13371); 31°N - 26°N
North America: St. Johns and Ochlocknee River drainages south to peninsular Florida, USA.
北美洲: 聖約翰與 Ochlocknee 河流域南至佛羅里達半島,美國。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 6.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 5723)
臀鰭軟條: 11 - 13.
Body shape (shape guide): fusiform / normal.
Adults are found in vegetated sloughs, ponds, lakes, and sluggish streams. They enter brackish water. They feed on worms, crustaceans, insects and plant matter (Ref. 7020). Not a seasonal killifish. Found in the Guinness Book of Records as the fish with the fewest eggs (20 eggs are spawned over a period of several days) (Ref. 6472). Is easy to maintain in the aquarium (Ref. 27139).
在長滿植物的泥坑,池塘,湖與緩動性的溪流中; 進入半淡鹹水。 6.5 公分最大 TL.(參考文獻 5723) 在金氏世界記錄如魚具有最少數卵 (20個卵被生產歷時好幾天).(參考文獻 6472) 吃蠕蟲,甲殼動物,昆蟲與植物。 (參考文獻 7020) 不是一個季節性的鱂科魚類。 容易在水族館維持。 (參考文獻 27139)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Males care for the eggs (Ref. 57667). Lays up to 100 eggs in the aquarium (Ref. 7020). The male does a 'T-dance' with a receptive female and the female lays her eggs over algal-covered rocks where they adhere by their sticky thread. In the laboratory, this was simulated by using a green orlon wool wrapped glass plate - males will continuously guard the eggs on this, fanning with their fins to keep eggs clean and aerated (D. Holdway, pers. com 2006).北美洲: 聖約翰與 Ochlocknee 河流域南至佛羅里達半島,美國。
Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. (Ref. 5723)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
人類使用
漁業: 沒有興趣; 水族館: 商業性
工具
特別的報告
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基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01995 (0.01193 - 0.03338), b=3.13 (2.98 - 3.28), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
營養階層 (參考文獻 69278) |
2.9 ±0.32 se; based on food items. |
回復力 (參考文獻 120179) |
低的, 最小族群倍增時間4.5 - 14 年 (Fec=100 (aquarium)). |
釣魚的脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |