分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 熱帶; 3°S - 6°S
Oceania: lower and middle Sepik and Ramu river systems in Papua New Guinea.
大洋洲: 在巴布亞新幾內亞的 Sepik 下游與中游與 Ramu 河流域。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm ?, range 17 - ? cm
Max length : 30.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 2847)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 1; 背的软条 (总数) : 7; 臀棘: 0; 臀鳍软条: 18 - 21.
Occurs primarily on the floodplain and in permanent lakes, occasionally encountered in river channels, but in low numbers. Feeds on small crustaceans, aquatic insect larvae and nymphs, terrestrial insects, plants, detritus, gastropods, leeches and worms (Ref. 2847).
主要地在洪泛区上与在永久的湖中生存, 偶然地在河道见到, 但是在低的数字中。 吃小型甲壳动物，水生的昆虫幼生与蛹，地球上的人昆虫，植物，碎屑，腹足动物，水蛭与蠕虫。 (参考文献 2847)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
Mouthbrooders. A typical brood mass contains 8 to 30 eggs (Ref. 2847).大洋洲: 在巴布亞新幾內亞的 Sepik 下游與中游與 Ramu 河流域。
Marceniuk, A.P., C. Oliveira and C.J. Ferraris Jr., 2023. A new classification of the family Ariidae (Osteichthyes: Ostariophysi: Siluriformes) based on combined analyses of morphological and molecular data. Zool.J. Linn. Soc. 200(2):426-476. (Ref. 130933)
人类利用
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特别资料
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [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).
营养阶层 (Ref.
69278): 2.9 ±0.36 se; based on food items.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (27 of 100).
