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: Brachysomophis: Greek, brachys, eia = short + Greek, soma = body + Greek, ophis = serpent (Ref. 45335); umbonis: From the notable projection of the cheeks ('umbo' = rounded protuberance)..
More on authors: McCosker & Randall.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 14 - 18 m (Ref. 42180). 熱帶
Indo-West Pacific: Indonesia and the Philippines.
西太平洋: 印尼與菲律賓。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 13.9 cm TL 雄魚/尚未辨別雌雄; (Ref. 42180)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
脊椎骨: 103 - 104. Stout with tail 50-51% and head 15.5% of TL; dorsal-fin origin well behind pectoral tips; pectoral fins minute, slightly broader than long; snout short, about 3.2-4.0 in jaw; center of eye in anterior third of upper jaw; cirri of maxillary labia minute, those of lower jaw few, short and stout; interorbital space and top of head flat, dorsal head profile incised and medially constricted behind eyes; a lateral-projecting rounded protuberance about equal to orbit situated behind and beneath orbit; head pores distinct; teeth conical; preserved specimens yellowish, pale ventrally in head and trunk region, overlain behind nape with dense, fine brown speckling and an orange U-shaped band from gill opening to midhead and meeting across dorsal surface; (Ref. 42180).
矮胖的尾部 50-51% 與頭部 15.5% 的 TL; 背鰭起點在胸鰭頂端正後方; 胸鰭細小的, 些微寬度大於長度; 吻短, 大約 3.2-4.0 在頜中; 眼的中心在上頜的前三分之一; 顎 labia 的觸鬚細小的, 下頜的很少, 短與矮胖的; 眼間隔與頭頂平的, 頭部背面輪廓呈鋸齒狀的而且中間地壓縮了在後眼; 一個側部-突出的圓形突起大約等於位於在後的眼窩與在眼窩之下; 頭部孔明顯的; 齒錐形; 保存的標本淡黃色又腹側灰白的頭長比率與軀幹區域, overlain 在後後頸，有稠密的, 細的褐色斑點與一條橘色的 U 形的從鰓裂到頭部中央的條紋而且越過背面碰到; (參考文獻 42180).
Captured over sandy substrate and reef (Ref. 42180). Inhabits sand flats with patch reefs (Ref 90102).
取得了砂質底部之上與礁。 (參考文獻 42180)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
西太平洋: 印尼與菲律賓。
McCosker, J.E. and J.E. Randall, 2001. Revision of the snake-eel genus Brachysomophis (Anguilliformes: Ophichthidae), with description of two new species and comments on the species of Mystriophis. Indo-Pac. Fish. (33):1-32. (Ref. 42180)
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Estimates based on models
Preferred temperature (Ref.
123201): 28.3 - 29.3, mean 28.7 °C (based on 212 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00089 (0.00039 - 0.00204), b=3.00 (2.80 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.5 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).
