分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Galaxiiformes (Southern smelts) >
Galaxiidae (Galaxiids) > Galaxiinae
Etymology: Paragalaxias: Greek, para = the side of + Greek, galaxias, ou = a kind of fish (Ref. 45335); julianus: Named for the system of lakes in which this species occurs (Ref. 38180).
Eponymy: This is a toponym, referring to the Julian Lakes in Tasmania where this species is found. (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的. 溫帶
Oceania: known only from the Central Plateau of Tasmania, Australia.
大洋洲: 已知只來自塔斯梅尼亞，澳洲的中央高地了。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 10.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 44894); common length : 6.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 5259)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 0; 背的软条 (总数) : 9 - 11; 臀棘: 0; 臀鳍软条: 7 - 8; 脊椎骨: 40 - 43. Anterior interorbital laterosensory pore well separated from the posterior nostril. Usually 2 pairs of pores below the lower jaw. Short gill rakers.
前面的眼间骨后感觉孔与后面的鼻孔分得很开。 通常在下面的颌之下的 2 对孔。 短的鳃耙。
Facultative air-breathing in the genus (Ref. 126274); Lives on rocky shores of lakes. Bottom-dweller of upland lakes and associated streams, frequently under and around rocks on gravel substrates (Ref. 44894). Feeds on insects, small crustaceans and mollusks.
生活在湖的岩岸。 高地湖与相连的溪流底栖鱼类, 时常在与下面在砾石底部上的岩石的周围.(参考文献 44894) 吃昆虫，小型甲壳动物与软件动物。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
大洋洲: 已知只來自塔斯梅尼亞，澳洲的中央高地了。
Allen, G.R., 1989. Freshwater fishes of Australia. T.F.H. Publications, Inc., Neptune City, New Jersey. (Ref. 5259)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
濒危 (EN) (B1ab(iii)+2ab(iii)); Date assessed: 11 February 2019
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00490 (0.00206 - 0.01165), b=3.12 (2.91 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.3 ±0.43 se; based on food items.
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Fec<100).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
