Actinopterygii (ray-finned fishes) > Beloniformes
(Needle fishes) > Exocoetidae
Etymology: Cypselurus: Greek, kypselos, ou = swift + Greek,oura = tail (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Marine; pelagic-neritic; oceanodromous (Ref. 51243); depth range 0 - 20 m (Ref. 9839). Tropical; 25°N -
Western Pacific: Bay of Bengal to Okinawa, Japan and the Solomon Islands.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 18.0 cm SL male/unsexed; (Ref. 9839)
Occurs in near-shore surface waters, juveniles spread to open sea with floating seaweed. Feeds on zooplankton and small fish (Ref. 9839).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Parin, N.V., 1996. On the species composition of flying fishes (Exocoetidae) in the West-Central part of tropical Pacific. J. Ichthyol. 36(5):357-364. (Ref. 27313)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 115941)
Threat to humans
Fisheries: minor commercial
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on models
Preferred temperature (Ref. 115969
): 28 - 29.3, mean 28.8 (based on 1087 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00417 (0.00156 - 0.01115), b=3.12 (2.89 - 3.35), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245
Trophic Level (Ref. 69278
): 4.0 ±0.64 se; Based on food items.
Resilience (Ref. 69278
): High, minimum population doubling time less than 15 months (K>1).
Vulnerability (Ref. 59153
): Low vulnerability (11 of 100) .