Teleostei (teleosts) >
Beloniformes (Needle fishes) >
Hemiramphidae (Halfbeaks)
Etymology: Hemiramphus: Greek, hemi = half + Greek, rhamphos = bill, peak (Ref. 45335).
More on authors: Lay & Bennett.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; pelagic-neritic; depth range 0 - 1 m (Ref. 58302). Subtropical
Pacific Ocean: in the tropical and subtropical waters.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 34.6 cm SL male/unsexed; (Ref. 54980)
Feeds on small fishes, zooplanktons and organic detritus (Ref. 89972).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Tinker, S.W., 1978. Fishes of Hawaii, a handbook of the marine fishes of Hawaii and the Central Pacific Ocean. Hawaiian Service Inc., Honolulu. 568 p. (Ref. 583)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
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Internet sources
Estimates based on models
Preferred temperature (Ref.
123201): 25.1 - 29, mean 27.9 °C (based on 148 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00759 (0.00401 - 0.01433), b=3.21 (3.05 - 3.37), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
Resilience (Ref.
120179): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (32 of 100).
Nutrients (Ref.
124155): Calcium = 215 [83, 511] mg/100g; Iron = 1.53 [0.62, 3.71] mg/100g; Protein = 18.2 [15.6, 20.5] %; Omega3 = 0.236 [0.095, 0.691] g/100g; Selenium = 10.4 [4.0, 28.9] μg/100g; VitaminA = 16.2 [3.8, 75.1] μg/100g; Zinc = 1.12 [0.69, 1.87] mg/100g (wet weight);