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: Goode & Bean.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 海洋洄游的 (Ref. 51243). 亞熱帶的
Central Atlantic: Southwards to South Africa in the eastern part. Records outside central western Atlantic should be different species (H.Ho, pers.comm. 2/2017).
All reports in the Mediterranean Sea before 2017 are misidentifications for Bregmaceros nectabanus Whitley, 1941.
Circumtropical。 東大西洋: 廣泛地分佈了 10 ° N 南方, 包括南非。 西大西洋: 美國的紐澤西與墨西哥灣東方到圭亞那.(參考文獻 7251) 印度-太平洋: 南非與莫三比克海峽 (參考文獻 4096) 與日本南部.(參考文獻 559)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 7.8 cm TL 雄魚/尚未辨別雌雄; (Ref. 40727); common length : 6.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 47377)
背棘 (總數) : 0; 背的軟條 (總數) : 48 - 57; 臀棘: 0; 臀鰭軟條: 49 - 60; 脊椎骨: 49 - 57. The head is of moderate size; eyes large; snout rounded. The first dorsal fin is well separated from the second dorsal fin. The body is brownish above, silvery below.
頭部是中等大小的; 眼大的; 吻圓的。 第一背鰭是與第二個背鰭分得很開。 身體是上方褐色的, 下面銀色的。
Generally oceanic. Feed on zooplankton and phytoplankton, especially crustaceans (Ref. 6735). Oviparous, with planktonic eggs and larvae (Ref. 6735).
通常大洋性的。 吃浮游動物與浮游植物, 尤其甲殼動物.(參考文獻 6735)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Circumtropical。 東大西洋: 廣泛地分佈了 10 ° N 南方, 包括南非。 西大西洋: 美國的紐澤西與墨西哥灣東方到圭亞那.(參考文獻 7251) 印度-太平洋: 南非與莫三比克海峽 (參考文獻 4096) 與日本南部.(參考文獻 559)
Cohen, D.M., 1990. Bregmacerotidae. p. 524-525. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 4496)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 04 February 2009
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Estimates based on models
Preferred temperature (Ref.
123201): 15.1 - 27.6, mean 22.4 °C (based on 1483 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00380 (0.00187 - 0.00772), b=3.19 (3.00 - 3.38), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 2.8 ±0.24 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
