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Gigantactis paxtoni Bertelsen, Pietsch & Lavenberg, 1981
Paxton's whipnose
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| Native range | All suitable habitat | Point map | Year 2050 |
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| This map was computer-generated and has not yet been reviewed. |
| Gigantactis paxtoni AquaMaps Data sources: GBIF OBIS |
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Gigantactis paxtoni
Picture by Graham, K.
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Picture by Graham, K.
Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa
Teleostei (teleosts) > Lophiiformes (Anglerfishes) > Gigantactinidae (Whipnose anglers)
Etymology: Gigantactis: Greek, 'gigas' or 'gigantos' = gigantic + Greek, 'aktis' = ray (referring to the unusually long first dorsal-fin spine that functions as a lure in this genus) (Ref. 86949).
Eponymy: Dr John Richard Paxton (d: 1938) is an American-born Australian ichthyologist. [...] (Ref. 128868), visit book page.
Etymology: Gigantactis: Greek, 'gigas' or 'gigantos' = gigantic + Greek, 'aktis' = ray (referring to the unusually long first dorsal-fin spine that functions as a lure in this genus) (Ref. 86949).
Eponymy: Dr John Richard Paxton (d: 1938) is an American-born Australian ichthyologist. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range Ecology
Marine; bathypelagic; depth range 540 - 1500 m (Ref. 86949). Deep-water
Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri
Southwest Pacific.
Size / Weight / Age
Short description Identification keys | Morphology | Morphometrics
Dorsal soft rays (total): 6 - 7; Anal soft rays: 5 - 6. Metamorphosed females distinguished by the following characteristics: have filaments on the dorsal surface of head just behind the base of the illicium; length of illicium 168-198% SL; presence of short filaments on base of illicium; escal bulb gradually tapering into a conical, spinulose darkly pigmented distal prolongation, length 12-28% SL; escal bulb and distal prolongation bearing low unpigmented papillae; short filaments present on distal prolongation, absent on base of escal bulb; absence of posterior pair of close set illicial appendage; long dentary teeth (longest tooth 3.4-7.1% SL), three or four longitudinal series in posterior part of jaw; short rays of caudal fin (27.5-35% SL) (Ref. 86949).
Bathy- and mesopelagic species (Ref. 75154).
Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Main reference
Upload your references | References | Coordinator | Collaborators
Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley, 1989. Pisces. Petromyzontidae to Carangidae. Zoological Catalogue of Australia, Vol. 7. Australian Government Publishing Service, Canberra, 665 p. (Ref. 7300)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Least Concern (LC) ; Date assessed: 11 October 2018
CITES
Not Evaluated
Threat to humans
Harmless
Human uses
Fisheries: of no interest
FAO - Publication: search | FishSource |
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Length-weight rel.
Length-length rel.
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Growth parameters
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Length-weight rel.
Length-length rel.
Length-frequencies
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Fecundity
Spawning
Spawning aggregations
Eggs
Egg development
Larvae
Larval dynamics
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Physiology
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Body composition
Nutrients
Oxygen consumption
Swimming type
Swimming speed
Visual pigments
Fish sound
Diseases & Parasites
Toxicity (LC50s)
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Heterozygosity
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Genetics
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Human related
Aquaculture systems
Aquaculture profiles
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Stamps, coins, misc.
Aquaculture systems
Aquaculture profiles
Strains
Ciguatera cases
Stamps, coins, misc.
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Internet sources
AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: genus, species | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: genome, nucleotide | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | Tree of Life | Wikipedia: Go, Search | World Records Freshwater Fishing | Zoobank | Zoological Record
Estimates based on models
Preferred temperature (Ref. 123201): 6.5 - 8.3, mean 7.8 °C (based on 9 cells).
Phylogenetic diversity index (Ref. 82804): PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01995 (0.00906 - 0.04395), b=3.01 (2.83 - 3.19), in cm total length, based on all LWR estimates for this body shape (Ref. 93245).
Trophic level (Ref. 69278): 4.2 ±0.7 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref. 59153): Low to moderate vulnerability (26 of 100).