分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods) >
Bregmacerotidae (Codlets)
Etymology: Bregmaceros: Greek, bregma = front of the head + Greek, keras, -atos = horn (Ref. 45335).
More on authors: Jordan & Bollman.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋; 深度上下限 86 - ? m (Ref. 58018). 亞熱帶的; 45°N - 4°S, 126°W - 78°W
Eastern Pacific: off Mexico to Gulf of Panama.
東太平洋: 墨西哥的西岸, 包括加州灣到巴拿馬灣.(參考文獻 36382)
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 10.0 cm NG 雄鱼/尚未辨别雌雄; (Ref. 37955)
背棘 (总数) : 0; 背的软条 (总数) : 44 - 51; 臀棘: 0; 臀鳍软条: 45 - 52; 脊椎骨: 48 - 51. More than 50 lateral line scales; 10 scales in transverse series. Eye 3.0 in head. Depth 6.6 - 7 in standard length. The first dorsal fin consists of an elongate occipital ray (Ref. 36382). The caudal fin is well developed and separate from the dorsal and anal fins (Ref. 36382). Pelvic fins are jugular; the outer three rays are separate, thick, and elongate, extending well past the origin of the anal fin (Ref. 36382). Branchiostegal rays: 7-7 (Ref. 36382).
超过 50个侧线鳞片; 在横跨的系列中的 10个鳞片。 眼 3.0 头长比率。 深度 6.6- 7 在标准的长度中。 第一背鳍由一个细长的后头骨的鳍条组成。 (参考文献 36382) 尾鳍是发展良好的而且与背鳍与臀鳍分开。 (参考文献 36382) 腹鳍是咽喉的; 外侧的三条鳍条是个别的，厚的, 而且延长, 延伸越过臀鳍起点。 (参考文献 36382) 鳃条骨: 7-7.(参考文献 36382)
Neritic, restricted to the near-shore water of continental shelves. Reaches depths greater than 1000 m (Ref. 37955). Adults feed on plankton (Ref. 36382). Oviparous, with planktonic eggs and larvae (Ref. 36382).
浅海的, 局限于大陆架的近岸水。 范围深度大于 1000 公尺.(参考文献 37955) 成鱼吃浮游生物。 (参考文献 36382) 卵生的, 卵与仔鱼为浮游性.(参考文献 36382)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
Oviparous (Ref. 36382).東太平洋: 墨西哥的西岸, 包括加州灣到巴拿馬灣.(參考文獻 36382)
Shen, S.C., 1960. Bregmaceros lanceolatus and Bregmaceros pescadorus, two new species of dwarf fishes from southern Taiwan and Pescadore Islands. Q. J. Taiwan Mus. 13 (1-2):67-74. (Ref. 31443)
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Estimates based on models
Preferred temperature (Ref.
123201): 7.9 - 12.8, mean 9.8 °C (based on 34 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00372 (0.00152 - 0.00908), b=3.19 (2.97 - 3.41), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.5 ±0.37 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
