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Ogilbia cayorum Evermann & Kendall, 1898

Key brotula
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Native range | All suitable habitat | Point map | Year 2050
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Ogilbia cayorum   AquaMaps   Data sources: GBIF OBIS
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Image of Ogilbia cayorum (Key brotula)
Ogilbia cayorum
Picture by Evermann, B.W. & Kendall, W.C.


Philippines country information

Common names: [No common name]
Occurrence: error
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Outside area of occurrence; record may be referring to another species (Ref. 57883).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/rp.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: U.P. Visayas Foundation, 1993
National Database:

Common names from other countries

Classification / Names Populärnamn | synonymer | Catalog of Fishes(Släkte, Arter) | ITIS | CoL | WoRMS | Cloffa

> Ophidiiformes (Cusk eels) > Dinematichthyidae (Viviparous brotula)
Etymology: Ogilbia: Taken from Ogilby, 1887-1915, icthiologist and zoologist (Ref. 45335).
  More on authors: Evermann & Kendall.

Environment: milieu / climate zone / depth range / distribution range Ekologi

marina revassocierade; djupintervall 0 - 33 m (Ref. 57883).   Tropical

Utbredning Länder | FAO områden | Ekosystem | Förekomster | Point map | Utplanteringar | Faunafri

Western Central Atlantic: Bermuda, USA and northern Cuba. Sympatric with Ogilbia sabaji and O. suarezae along the shores of Florida,

Size / Vikt / Age

Maturity: Lm ?  range ? - ? cm
Max length : 6.0 cm SL hane/ej könsbestämd; (Ref. 57883)

Short description Bestämningsnycklar | Morfologi | Morfometri

Mjukstrålar i ryggfenan (totalt) : 66 - 76; Mjukstrålar i analfenan: 50 - 57; Ryggkotor: 39 - 41. Diagnosis: The species is characterized by the following: Vertebrae 11-13 + 27-29 = 39-41, dorsal fin rays 66-76, anal fin rays 50-57; outer and inner pseudoclaspers simple, triangular flaps, outer about 2 times size of inner pseudoclasper; penis tapering; opercular spine with single, sharp tip; scale patch on cheeks with 4-6 vertical scale rows; otolith length: height ratio 2.1-2.3, sulcus not inclined; ventral fin reaching about 2/3 from ventral fin base to anal fin base (15.3-23.9, x = 20.3 % SL); body slender (13.2-17.4, x = 15.4 % SL) (Ref. 57883).

Biologi     Ordlista (t.ex. epibenthic)

The species prefers shallow algae habitats at depths from 0 to 8 m, except for a single record off North Carolina (USNM 223537) caught at a depth of 31-33 m. A 44 mm SL female specimen (ANSP 148378) contained 2 embryos (12 mm TL) and 15 eggs (diameter 0.3 mm). A 37 mm SL female (ANSP 148378) contains 3 embryos of 8 mm TL, 1 embryo of 4 mm SL, and 10 eggs, 0.5 mm in diameter. The embryos have black eyes, but no pigmentation on head and body, probably due to bleaching (Ref. 57883). A cryptic species, locally abundant (Ref. 34024).

Life cycle and mating behavior Maturities | Reproduktion | Spawnings | Egg(s) | Fecundities | Larver

Main reference Upload your references | referenser | Koordinator | Medarbetare

Møller, P.R., W. Schwarzhans and J.G. Nielsen, 2005. Review of the American Dinematichthyini (Teleostei: Bythitidae). Part II. Ogilbia. aqua, J. Ichthyol. Aquat. Biol. 10(4):133-207. (Ref. 57883)

IUCN Red List Status (Ref. 130435)

  Least Concern (LC) ; Date assessed: 29 January 2013

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless




Human uses

Fiskeri: saknar intresse
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Ytterligare information

Trophic ecology
Födoslag
Diet compositions
Food consumptions
Food rations
Predatorer
Ecology
Ekologi
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Population dynamics
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Max. ages / sizes
Length-weight rel.
Length-length rel.
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Estimates based on models

Preferred temperature (Ref. 115969): 24.9 - 28.2, mean 27.3 (based on 582 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm Total Length, based on all LWR estimates for this body shape (Ref. 93245).
Trofisk nivå (Ref. 69278):  3.3   ±0.5 se; based on size and trophs of closest relatives
Resiliens (Ref. 120179):  Låg, lägsta populationsfördubblingstid 4,5-14 år (Assuming Fec < 100).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).