Classification / Names
Populärnamn | synonymer | Catalog of Fishes(Släkte, Arter) | ITIS | CoL | WoRMS | Cloffa
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Perciformes/Scorpaenoidei (Scorpionfishes) >
Scorpaenidae (Scorpionfishes or rockfishes) > Scorpaeninae
Etymology: Idiastion: Greek, idiastes = that lives shy (Ref. 45335); hageyi: Named for Harry R. Hagey, fisherman, naturalist and supporter of the California Academy of Sciences..
More on author: McCosker.
Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina bentopelagisk; djupintervall 522 - ? m (Ref. 75873). Tropical; 18°S - , 91°W -
Pacific Ocean: Galápagos Islands
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 9.5 cm SL (female)
Short description
Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt): 12; Mjukstrålar i ryggfenan (totalt): 9; Taggstrålar i analfenan 3; Mjukstrålar i analfenan: 6; Ryggkotor: 25. Body deep (depth 44% SL), compressed posteriorly and humpbacked; orbit diameter large (15% SL); head spines strong, well-developed; no distinct small papillae on head; a distinct row of papillae nearly surrounds outer edge of pupil; swimbladder present; coloration reddish-orange, with irregular white blotches on head, body, and pectoral fin bases (Ref. 75873).
Observed to occupy steep boulder and sediment-laden bottoms, along 60° slope (Ref. 75873).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
McCosker, J.E., 2008. Trachyscorpia osheri and Idiastion hageyi, two new species of deepwater scorpionfishes (Scorpaeniformes: Sebastidae, Scorpaenidae) from the Galápagos Islands. Proc. Calif. Acad. Scie. 59(3):113-123. (Ref. 75873)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Ytterligare information
PopulärnamnsynonymerMetabolikPredatorerEkotoxikologiReproduktionKönsmognadLekSpawning aggregationFecundityÄggEgg development
Age/SizeTillväxtLength-weightLength-lengthLength-frequenciesMorfometriMorfologiLarverLarvdynamikRekryteringAbundansBRUVS
referenserVattenbrukVattenbruksprofilAvelslinjerGenetikElectrophoresesÄrftlighetSjukdomarBehandlingNutrientsMass conversion
MedarbetareBilderStamps, Coins Misc.LjudCiguateraHastighetSimsättGälytaOtolithsHjärnstorlekSyn
Verktyg
Special reports
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01259 (0.00606 - 0.02615), b=3.03 (2.86 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.6 ±0.6 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).