分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cyprinodontiformes (Rivulines, killifishes and live bearers) >
Poeciliidae (Poeciliids) > Poeciliinae
Etymology: Heterandria: Greek, heteros = other + Greek, andros = male (Ref. 45335).
More on author: Girard.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水; 半咸淡水 底中水层性; pH range: 7.0 - 8.0; dH range: 9 - 19; 非迁移的 (Ref. 126106). 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。
首次成熟时的长度 / 大小 / 重量 / 年龄
成熟度: Lm 1.1, range 1 - 1.4 cm
Max length : 3.6 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723); common length : 2.1 cm TL 雄鱼/尚未辨别雌雄; (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).
栖息于长满植物的静止到缓慢流动的淡水与半咸淡的水。 吃蠕虫,甲壳动物与植物。 (参考文献 7020)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 商业性; 水族馆: 商业性
工具
特别资料
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基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01000 (0.00522 - 0.01915), b=3.09 (2.93 - 3.25), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
营养阶层 (参考文献 69278) |
2.7 ±0.22 se; based on food items. |
回复力 (参考文献 120179) |
高度, 族群倍增时间少于 15个月 (tm = 0.13; tmax = 0.33; Batch Fec = 1-7;). |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (16 of 100). 🛈 |
价格分类 (Ref. 80766) |
Unknown.
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