分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Cottoidei (Sculpins)
鮋形目 (Sculpins) >
Agonidae (Poachers)
八角魚科 (Poachers) > Agoninae
Etymology: Podothecus: Greek, pous podos = foot + Greek, theke = box (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 2 - 710 m (Ref. 50610). 溫帶; - 41°N
North Pacific: western Bering Sea south of Cape Navarin to Commander Islands, and Pacific Ocean to Sea of Okhotsk off southwestern Kamchatka and northern Kuril Islands; eastern Bering Sea and Aleutian Islands from Attu Island to northern California at Point Reyes.
北太平洋: 到鄂霍次克海的對指揮官島 , 與太平洋的 Navarin 海岬的白令海西部南方外海的西南方的勘察加與千島群島北部; 東方的白令海與阿留申群島從 Attu 島到北加州在點再是的。
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. 43939)
背棘 (總數) : 8 - 10; 背的軟條 (總數) : 7 - 9; 臀棘: 0; 臀鰭軟條: 6 - 9; 脊椎骨: 39 - 42. Dorsal fins well forward and moderately separated; pectorals expanded, bottom 4 rays emarginate; pelvic fins reduced, in males length about equal to snout, in females half as long (Ref. 6885). Light grayish brown on dorsal surface, light yellow to orange on ventral surface; orange spot under each eye; dark saddle-like markings across back and sides; bright yellow on cirri; dusky on fins, dark blotch on posterior tip of anal fin in older individuals (Ref. 6885).
背鰭相當向前而且適度地分開; 擴大的胸鰭, 底部 4個鰭條邊緣微凹的; 縮小的腹鰭,在雄性中長度大約等於吻, 在雌性一半中當長的.(參考文獻 6885) 淺灰褐色的在背面上, 淡黃色的到橘色的在腹面上; 在每個眼下面的橘色的斑點; 橫過背面與側邊的像黑色鞍狀斑塊一樣的斑紋; 鮮黃色的在觸鬚上; 暗色的在鰭上, 在較年長的個體裡面的在臀鰭的後頂端上的黑色斑塊.(參考文獻 6885)
Common on soft bottoms (Ref. 2850). Feeds on worms, crustaceans, and small fishes (Ref. 4925).
常見於軟質底部.(參考文獻 2850) 吃蠕蟲，甲殼動物與小魚。 (參考文獻 4925)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
北太平洋: 到鄂霍次克海的對指揮官島 , 與太平洋的 Navarin 海岬的白令海西部南方外海的西南方的勘察加與千島群島北部; 東方的白令海與阿留申群島從 Attu 島到北加州在點再是的。
Mecklenburg, C.W., T.A. Mecklenburg and L.K. Thorsteinson, 2002. Fishes of Alaska. American Fisheries Society, Bethesda, Maryland. xxxvii +1037 p. (Ref. 43939)
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Estimates based on models
Preferred temperature (Ref.
123201): 0.2 - 6.6, mean 3 °C (based on 475 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [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): 3.4 ±0.1 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 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (21 of 100).
