Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
Biển; Ở đại duơng, biển (Ref. 51243). Subtropical
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.
Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ?  range ? - ? cm
Max length : 7.8 cm TL con đực/không giới tính; (Ref. 40727); common length : 6.0 cm SL con đực/không giới tính; (Ref. 47377)
Các tia vây lưng cứng (tổng cộng) : 0; Các vây lưng mềm (tổng cộng) : 48 - 57; Tia cứng vây hậu môn: 0; Tia mềm vây hậu môn: 49 - 60; Động vật có xương sống: 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.
Generally oceanic. Feed on zooplankton and phytoplankton, especially crustaceans (Ref. 6735). Oviparous, with planktonic eggs and larvae (Ref. 6735).
Life cycle and mating behavior
Chín muồi sinh dục | Sự tái sinh sản | Đẻ trứng | Các trứng | Sự sinh sản | Ấu trùng
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 Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
Các công cụ
Special reports
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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 (0.00219 - 0.00659), b=3.19 (3.03 - 3.35), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Mức dinh dưỡng (Ref.
69278): 2.8 ±0.24 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).