分類 / Names
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) >
Poeciliidae (Poeciliids)
花鱂科 (Poeciliids) > Poeciliinae
Etymology: Heterandria: Greek, heteros = other + Greek, andros = male (Ref. 45335).
More on author: Girard.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水; 半鹹淡水 底中水層性; pH range: 7.0 - 8.0; dH range: 9 - 19; 非遷移的. 熱帶; 20°C - 26°C (Ref. 1672); 35°N - 25°N
North America: occurs only in the USA from Cape Fear River drainage in North Carolina to southern Louisiana.
北美洲: 出現只在美國從北卡羅萊那州的費爾岬河流域到路易斯安那南部中。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 1.1, range 1 - 1.4 cm
Max length : 3.6 cm TL 雄魚/尚未辨別雌雄; (Ref. 5723); common length : 2.1 cm TL 雄魚/尚未辨別雌雄; (Ref. 12193)
Adults inhabit heavily vegetated standing to slow-flowing fresh and brackish water. They feed on worms, crustaceans and plant matter (Ref. 7020). A truly viviparous fish (Ref. 45952).
棲息於長滿植物的靜止到緩慢流動的淡水與半鹹淡的水。 吃蠕蟲，甲殼動物與植物。 (參考文獻 7020)
A truly viviparous fish, embryo derives nearly all of its nourishment from the mother (Ref. 45952).北美洲: 出現只在美國從北卡羅萊那州的費爾岬河流域到路易斯安那南部中。
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)
無危 (LC) ; Date assessed: 14 February 2012
人類使用
漁業: 商業性; 水族館: 商業性
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00517 - 0.01933), b=3.09 (2.93 - 3.25), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 2.7 ±0.22 se; based on food items.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (tm = 0.13; tmax = 0.33; Batch Fec = 1-7;).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
