分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Anguilliformes (Eels and morays)
鰻鱺目 (Eels and morays) >
Ophichthidae (Snake eels)
蛇鰻科 (Snake eels) > Ophichthinae
Etymology: Paraletharchus: Greek, para = the side of + Greek, lethargia = lethargy + Greek, archos = anus (Ref. 45335).
More on authors: Myers & Wade.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的. 熱帶
Southeast Pacific: Galapagos Islands.
東南太平洋: 加拉巴哥群島。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 64.3 cm TL 雄魚/尚未辨別雌雄; (Ref. 31241)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
脊椎骨: 170 - 180. Body cream to tan; with numerous brown spots. Spotted head and dorsal fin. Tubular anterior nostril. Suborbital pores three. Anal fin present. (Ref. 27478).
身體乳黃色的到黃褐色的; 有很多的褐色斑點。 有斑點的頭部與背鰭。 管狀的前鼻孔。 眶下骨孔三。 臀鰭呈現。 (參考文獻 27478).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東南太平洋: 加拉巴哥群島。
McCosker, J.E., 1974. A revision of the ophichthid eel genus Letharcus. Copeia 1974(3):619-628. (Ref. 31241)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
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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=0.00091 (0.00039 - 0.00215), b=2.99 (2.79 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.8 ±0.6 se; based on size and trophs of closest relatives
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): Moderate to high vulnerability (46 of 100).