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); atlanticus: Named for its location of capture.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的. 熱帶
Eastern Atlantic: off Senegal and Gulf of Guinea.
東大西洋: 塞內加爾外海與幾內亞灣。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 27.3 cm TL 雄魚/尚未辨別雌雄; (Ref. 4455)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
脊椎骨: 114 - 117. A slender species with tail 48-50% and head 13-15% of TL; dorsal fin arising above gill openings; pectoral fins slender, not elongate, about 6.2-6.5 times in HL; snout short, about 3.6 in jaw; jaws elongate, about 2.6 in head; nostrils in short tubes in upper lip and closely associated; labial fringe present but poorly developed on both jaws; center of eye behind anterior 1/3 of jaw; interorbital space and top of head flat; head pores apparent; free sensory neuromasts not visible on nape; teeth conical, largest in ethmoidal region of intermaxilla, followed by 6 linear vomerine teeth; maxillary teeth biserial, teeth of inner row larger but the row shorter in length; mandibular teeth uniserial and small, largest anteriorly (Ref. 42180).
細長的種尾部 48-50% 與頭部 13-15% 的 TL; 出現在鰓裂上方的背鰭; 胸鰭細長的, 不延長, 大約 HL比率 6.2-6.5; 吻短, 大約 3.6 在頜中; 顎延長, 大約 2.6個頭長比率; 在上嘴唇中的短鼻管而且接近地聯合了; 唇的穗邊呈現但是在雙顎上發展不良的; 眼睛中心在頜的前 1/3 後面; 眼間隔與頭頂平的; 頭部孔明顯的; 分離的感覺神經瘤看不見的在後頸上; 齒錐形, 大的在顎間的篩骨區域中, 跟隨著 6個線狀的犛骨齒; 上顎齒雙列的, 內部列的齒比較大的但是列長度較短; 下顎齒排成一列而小的, 大的前面地.(參考文獻 42180)
Burrows in sand and mud on the continental shelf (Ref. 4455).
在大陸棚上穴居在沙與泥中。 (參考文獻 4455)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東大西洋: 塞內加爾外海與幾內亞灣。
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 14 March 2011
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [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): 3.7 ±0.6 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 (17 of 100).
