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Pterocryptis cochinchinensis (Valenciennes, 1840)

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Pterocryptis cochinchinensis
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Lao People's Democratic Republic country information

Common names: [No common name]
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Occurs in the middle Nam Theun of the Mekong basin (Ref. 27732). Found in the Nam Xam basin (Ref. 43281). Also Ref. 12041.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/la.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Kottelat, M., 1998
National Database:

Common names from other countries

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

Teleostei > Siluriformes (Catfishes) 鯰形目 (Catfishes) > Siluridae (Sheatfishes) 鯰科 (Sheatfishes)
Etymology: Pterocryptis: Greek, pteron = wing, fin + Greek, kryptos = hidden (Ref. 45335).
  More on author: Valenciennes.

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

; 淡水 居於水底的.   熱帶

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

Asia: Nam Xam basin in Laos, Viet Nam, southeastern China (Ref. 43281) and Thailand (Ref. 9417).
亞洲: 在寮國,越南,中國東南方 (參考文獻 43281) 與泰國的 Nam Xam 流域.(參考文獻 9417)

大小 / 重量 / 年齡

Maturity: Lm ?  range ? - ? cm
Max length : 40.1 cm TL 雄魚/尚未辨別雌雄; (Ref. 111347); common length : 16.4 cm SL 雄魚/尚未辨別雌雄; (Ref. 35840); 最大體重: 430.00 g (Ref. 111347)

簡短描述 檢索表 | 型態特徵 | 形態測量圖

背的軟條 (總數) : 4; 臀鰭軟條: 57 - 73; 脊椎骨: 53 - 58. Unusually large genital papilla; males with a long conical papilla, while females with a flat, leaf-shaped papilla with a small projection at the tip. A unique combination of the following characters: head width 11.6-15.4% SL, head depth 8.2-9.9% SL, pelvic fin length 7.5-9.6% SL, length of dorsal fin base 0.8-1.9% SL, depth of caudal peduncle 6.2-7.6% SL, and principal caudal fin rays 14-16 (Ref. 41525). Dark brown body; dorsal surface purple; stomach light gray; all fins are light gray (Ref. 40516). Eye circular (Ref. 43281).
藉由異常大的生殖乳突; 雄性有一個長的錐形乳突, ,雌性具有一個平坦的, 葉形的乳突在頂端具有一個小的突出, 與下列特徵的一個獨特組合: 頭部寬度 11.6-15.4% Ls ,頭部深度 8.2-9.9% LS, 腹鰭長度 7.5-9.6% LS, 背鰭長基底 0.81.9% LS, 尾柄 6.2-7.6 的深度% LS, 與主要的尾鰭鰭條 14-16.(參考文獻 41525) 深褐色的身體; 背面紫色; 腹部淡灰色的; 所有的鰭是淡灰色的。 (參考文獻 40516) 眼圓形的.(參考文獻 43281)

生物學特性     字彙 (例如 epibenthic)

Adults inhabit streams. They feed actively at night on small fish, crustaceans and insects.

棲息於溪流。 為食活躍地在晚上捕食小魚, 甲殼動物與昆蟲。

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

亞洲: 在寮國,越南,中國東南方 (參考文獻 43281) 與泰國的 Nam Xam 流域.(參考文獻 9417)

主要參考資料 Upload your references | 參考文獻 | 合作者 | 合作者

Kottelat, M., 2001. Fishes of Laos. WHT Publications Ltd., Colombo 5, Sri Lanka. 198 p. (Ref. 43281)

IUCN 瀕危狀態 (Ref. 130435)

  無危 (LC) ; Date assessed: 13 August 2010

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
FAO(Publication : search) | FishSource |

更多資訊

Trophic ecology
食物相
Diet compositions
Food consumptions
Food rations
捕食者
Ecology
生態學
Home ranges
Population dynamics
Growths
Max. ages / sizes
Length-weight rel.
Length-length rel.
長度-頻率
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繁殖
Maturities
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仔魚
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腦重體重比
Otoliths
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魚的聲音
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Stamps, coins, misc.
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參考文獻

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網路資源

Aquatic Commons | BHL | Cloffa | Websites from users | 檢查 FishWatcher | CISTI | Catalog of Fishes(, ) | DiscoverLife | ECOTOX | Faunafri | Fishtrace | GenBank(基因組, 核甘) | GloBI | GOBASE | | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Scirus | SeaLifeBase | 樹狀分類階層 | Wikipedia(, 搜尋) | World Records Freshwater Fishing | 動物學的記錄

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=0.00589 (0.00350 - 0.00989), b=3.00 (2.85 - 3.15), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
營養階層 (Ref. 69278):  3.8   ±0.59 se; based on food items.
回復力 (Ref. 120179):  中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low to moderate vulnerability (30 of 100).
價格種類 (Ref. 80766):   Unknown.