分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods)
鱈形目 (Cods) >
Bregmacerotidae (Codlets)
犀鱈科 (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
生態學
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 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 10.0 cm NG 雄魚/尚未辨別雌雄; (Ref. 37955)
背棘 (總數) : 0; 背的軟條 (總數) : 44 - 51; 臀棘: 0; 臀鰭軟條: 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).
超過 50個側線鱗片; 在橫跨的系列中的 10個鱗片。 眼 3.0 頭長比率。 深度 6.6- 7 在標準的長度中。 第一背鰭由一個細長的後頭骨的鰭條組成。 (參考文獻 36382) 尾鰭是發展良好的而且與背鰭與臀鰭分開。 (參考文獻 36382) 腹鰭是咽喉的; 外側的三條鰭條是個別的﹐厚的, 而且延長, 延伸越過臀鰭起點。 (參考文獻 36382) 鰓條骨: 7-7.(參考文獻 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).
淺海的, 侷限於大陸棚的近岸水。 範圍深度大於 1000 公尺.(參考文獻 37955) 成魚吃浮游生物。 (參考文獻 36382) 卵生的, 卵與仔魚為浮游性.(參考文獻 36382)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 01 May 2008
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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 (0.00167 - 0.00826), b=3.17 (2.97 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.37 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
