分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Galaxiiformes (Southern smelts)
胡瓜魚目 (Southern smelts) >
Galaxiidae (Galaxiids)
南乳魚科 (Galaxiids) > Galaxiinae
Etymology: Neochanna: Greek, neos = new + Greek, channe, -es = an anchovy (Ref. 45335); heleios: From the Greek heleios meaning 'dwelling in the marsh' (Ref. 43717).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 高海拔
Oceania: Northland, New Zealand.
大洋洲: 北國，紐西蘭。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 11.8 cm TL 雄魚/尚未辨別雌雄; (Ref. 43717); common length : 10.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 43717)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 0; 背的軟條 (總數) : 12 - 16; 臀棘: 0; 臀鰭軟條: 16 - 19; 脊椎骨: 55 - 57. Jaw extends to posterior margin of the eye; eye is small; head displays a dorsal bulbous swelling behind eye, particularly in large individuals; caudal peduncle elongated. Principal caudal fin rays 11-13. Caudal fin rounded (Ref. 43717).
頜延伸到眼的後緣; 眼很小; 頭部顯示一個背部的凸起膨脹在後眼, 特別地較大時個體; 尾柄延長。 主要的尾鰭鰭條 11-13. 尾鰭圓的。 (參考文獻 43717)
Facultative air-breathing in the genus (Ref. 126274); Inhabits ephemeral areas that dry out over summer and autumn months, where it aestivates in damp areas or under tree roots and logs (Ref. 43717).
棲息於夏天與秋天數個月時乾涸的短暫的區域, 在那裡它在潮溼的區域中或在樹根與圓木下面夏眠.(參考文獻 43717)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
大洋洲: 北國，紐西蘭。
Ling, N. and D.M. Gleeson, 2001. A new species of mudfish, Neochanna (Teleostei: Galaxiidae), from northern New Zealand. J. R. Soc. N. Z. 31(2):385-392. (Ref. 43717)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
極危 (CR) (B2ab(ii,iii)); Date assessed: 16 July 2014
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [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).
營養階層 (Ref.
69278): 3.0 ±0.3 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
