分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Zoarcoidei (Eelpouts and pricklebacks)
鱸形目 (Eelpouts and pricklebacks) >
Stichaeidae (Pricklebacks)
線鳚科 (Pricklebacks) > Stichaeinae
Etymology: Ernogrammus: Greek, ernos, -eos, -ous = bud, shoot, descendenat + Greek, gramma = letter, mark, signal (Ref. 45335); walkeri: Named for B.W. Walker (UCLA) who discovered the species..
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 1 - 21 m (Ref. 26664). 亞熱帶的
Eastern Central Pacific: California, USA.
中太平洋東部: 美國加州。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 28.8 cm SL 雄魚/尚未辨別雌雄; (Ref. 26664)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 50 - 51; 臀棘: 2; 臀鰭軟條: 31 - 33; 脊椎骨: 53 - 55. Tubule processes of the lateral line canals are inclined irregularly, postdorsally, and postventrally; unbanded pectorals; branchiostegal membrane separate from isthmus.
側線管的細管突起不規則地,後背地, 與後腹地被傾向; 不有條紋的胸鰭; 鰓蓋薄膜與峽部分開。
Inhabits the littoral and sublittoral zones; apparently nocturnal and lives in rock crevices (Ref. 26664).
棲息於沿海地區與亞潮帶; 顯然夜行而且生活在岩石裂隙中.(參考文獻 26664)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
中太平洋東部: 美國加州。
Follett, W.I. and D.C. Powell, 1988. Ernogrammus walkeri, a new species of prickleback (Pisces: Stichaeidae) from south-central California. Copeia 1988(1):135-152. (Ref. 26664)
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Estimates based on models
Preferred temperature (Ref.
123201): 14 - 15.9, mean 15.3 °C (based on 14 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00380 (0.00165 - 0.00876), b=3.16 (2.96 - 3.36), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (25 of 100).
