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Potamosilurus coatesi (Kailola, 1990)

Coates' catfish
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drawing shows typical species in Ariidae.

分類 / Names 共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa

> Siluriformes (Catfishes) > Ariidae (Sea catfishes) > Ariinae
Etymology:

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

; 新鮮な水 底生の漂泳性. Tropical; 3°S - 6°S

分布 国々 | 国連食糧農業機関の区域 | エコシステム | 事件 | Point map | 導入 | Faunafri

Oceania: endemic to Sepik and Ramu rivers in Papua New Guinea.

Length at first maturity / サイズ / 重さ / 年齢

Maturity: Lm ?, range 36 - ? cm
Max length : 75.0 cm SL オス/雌雄の選別がない; (Ref. 2847); common length : 45.0 cm SL オス/雌雄の選別がない; (Ref. 9233); common length :45 cm SL (female); 最大公表体重: 5.0 kg (Ref. 9233)

簡単な記述 検索表 | 形態学 | 形態計測学

背面の脊椎 (合計) : 1; 背鰭 (合計) : 7; 肛門の骨: 0; 臀鰭: 19 - 21.

生物学     用語集 (例 epibenthic)

Found in rivers only. Occurs at temperatures ranging from 26 to 32°C. Mainly diurnal. Feeds mainly on fine and coarse detritus, other plant material (particularly seeds and small pieces of bark), and especially prawns. Also preys on aquatic insects and nymphs, fishes, worms and leeches (Ref. 2847).

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

Mouthbrooder.

主な参考文献 Upload your references | 参考文献 | コーディネーター : Ferraris, Jr., Carl J. | 協力者

Coates, D., 1991. Biology of fork-tailed catfishes from the Sepik River, Papua New Guinea. Environ. Biol. Fishes 31(1):55-74. (Ref. 9233)

IUCNのレッドリストの状況は (Ref. 130435)

  欠足データ (DD) ; Date assessed: 03 December 2019

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

人間に対する脅威

  Traumatogenic (Ref. 58010)





Human uses

水産業: 食糧水産
FAO - Publication: search | FishSource |

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捕食動物
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用具

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インターネットの情報源

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Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5010   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref. 93245).
栄養段階 (Ref. 69278):  3.0   ±0.41 se; based on food items.
回復力 (Ref. 120179):  低い, ４．５年～１４年の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  High vulnerability (57 of 100).
価格帯 (Ref. 80766):   Medium.