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) > Xiphisterinae
Etymology: Xiphister: Greek, xiphos = armed with sword (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 8 - 12 m (Ref. 51666). 亞熱帶的; 59°N - 27°N, 156°W - 114°W
Eastern Pacific: Kodiak Island, Alaska to Rio Santo Tomas, northern Baja California, Mexico.
東太平洋: 科迪亞克熊島，阿拉斯加到 Rio 聖者 Tomas ，墨西哥的下加利福尼亞北部。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 30.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 4925)
背棘 (總數) : 65 - 73; 背的軟條 (總數) : 0; 臀棘: 0; 臀鰭軟條: 40 - 52. Caudal rounded; pectorals as minute flaps (Ref. 6885). Dark reddish brown to black with head pale enough to display 3 dark light-edged bands radiating from each eye; light band sometimes prominent across base of caudal fin and extending on dorsal and anal fins (Ref. 6885).
尾鰭圓的; 如細小的鰓蓋胸鰭.(參考文獻 6885) 紅黑色的褐色到黑色的有頭部灰白的充足顯示從每個眼放射的 3條深色的邊緣淡色的條紋; 淡色的條紋有時突出的越過尾鰭基底而且在背鰭與臀鰭上延伸.(參考文獻 6885)
Facultative air-breathing (Ref. 126274); Juveniles and adults inhabit intertidal areas down to 8 m depth (Ref. 2850); Individuals to 2 cm in length have been taken from surface waters (Ref. 6885). Found under rocks and in gravel areas (Ref. 2850). May remain out of water under rocks or seaweed (Ref. 31184). Breathe air (Ref. 31184) and can stay out of water for 10-23 hours if kept moist (Ref. 51276). Oviparous, eggs are laid in several clumps or masses which are guarded by the male (Ref. 58332).
棲息於潮間帶的區域稚魚與成魚向下至 8 公尺深;(參考文獻 2850) 個體對 2 公分長曾被採自水表面。 (參考文獻 6885) 發現於岩石之下.與在礫石區域中.(參考文獻 2850) 可以停留在岩石或海草下面離開水面.(參考文獻 31184) 呼吸空氣 (參考文獻 31184) 而且能離開水面停留 10-23 小時如果保持潮溼.(參考文獻 51276) 卵生的, 卵在一些叢中生產，否則團那是由雄魚保衛.(參考文獻 58332)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Eggs are laid in several clumps or masses which are guarded by the male (Ref. 58332).東太平洋: 科迪亞克熊島，阿拉斯加到 Rio 聖者 Tomas ，墨西哥的下加利福尼亞北部。
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
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Estimates based on models
Preferred temperature (Ref.
123201): 8.9 - 14, mean 10.1 °C (based on 169 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.5 ±0.2 se; based on diet studies.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (tm=2.5; Fec=1,700).
Fishing Vulnerability (Ref.
59153): Low vulnerability (21 of 100).
