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Austrolebias nigripinnis (Regan, 1912)

Blackfin pearlfish
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Philippines country information

Common names: [No common name]
Occurrence: introduced
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Introduced to Miagao, Iloilo in 1996 for mosquito control. Used for research (Ref. 13428).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/rp.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Guerrero, R.D. III, 1997
National Database:

Common names from other countries

分類 / Names 俗名 | 同種異名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Cyprinodontiformes (Rivulines, killifishes and live bearers) 鱂形目 (Rivulines, killifishes and live bearers) > Rivulidae (Rivulines) 溪鱂科 (Rivulines) > Cynolebiinae
Etymology: Austrolebias: Composed from Austro = the south + see under Lebias.
  More on author: Regan.

Environment: milieu / climate zone / depth range / distribution range 生態學

; 淡水 底中水層性; pH range: 6.0 - 7.0; dH range: 5 - 12; 非遷移的.   亞熱帶的; 18°C - 22°C (Ref. 30491)

分布 國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri

South America: Lower Paraná and Uruguay River basins.
南美洲: 阿根廷與巴拉圭 (拉布拉塔河與巴拉納河流域). 烏拉圭。

大小 / 重量 / 年齡

Maturity: Lm ?  range ? - ? cm
Max length : 7.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 27139); common length : 4.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 13371); 最大年齡: 1.00 年 (Ref. 12193)

生物學特性     字彙 (例如 epibenthic)

Feeds on worms, crustaceans and insects (Ref. 7020). Bottom spawner, 2-4 months incubation. Is easy to maintain in the aquarium (Ref. 27139).

吃蠕蟲,甲殼動物與昆蟲。 (參考文獻 7020) 底部產卵魚, 2-4 個月孵育時間。 容易在水族館維持。 (參考文獻 27139)

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚

南美洲: 阿根廷與巴拉圭 (拉布拉塔河與巴拉納河流域). 烏拉圭。

主要參考資料 Upload your references | 參考文獻 | 合作者 : Costa, Wilson J.E.M. | 合作者

Huber, J.H., 1996. Killi-Data 1996. Updated checklist of taxonomic names, collecting localities and bibliographic references of oviparous Cyprinodont fishes (Atherinomorpha, Pisces). Société Française d'Ichtyologie, Muséum National d'Histoire Naturelle, Paris, France, 399 p. (Ref. 27139)

IUCN 瀕危狀態 (Ref. 130435)

  近危 (NT) (B2b(i,ii,iii)); Date assessed: 19 February 2021

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

對人類具威脅

  無害處的




人類使用

漁業: 商業性; 水族館: 商業性
FAO(Publication : search) | FishSource |

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Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00891 (0.00396 - 0.02008), b=3.14 (2.94 - 3.34), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
營養階層 (Ref. 69278):  3.1   ±0.32 se; based on food items.
回復力 (Ref. 120179):  高度, 族群倍增時間少於 15個月 (Tmax < 1 year.).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).
價格種類 (Ref. 80766):   Unknown.