Japanese roughshark
type: Thing
alternate name: Oxynotus japonicus
description: species of fish
additional property: PropertyValue
  property ID: P18
  value: Immersion specimen of Oxynotus japonicus - HedazosenMuseum of Local Informationo・Surugawanshinkaiseibutsukan(2).jpg
additional property: PropertyValue
  property ID: P31
  value: taxon
additional property: PropertyValue
  property ID: P105
  value: species
additional property: PropertyValue
  property ID: P141
  value: Vulnerable
additional property: PropertyValue
  property ID: P171
  value: Oxynotus
additional property: PropertyValue
  property ID: P181
  value: Oxynotus japonicus distmap.png
additional property: PropertyValue
  property ID: P225
  value: Oxynotus japonicus
additional property: PropertyValue
  property ID: P373
  value: Oxynotus japonicus
additional property: PropertyValue
  property ID: P627
  value: 44206
additional property: PropertyValue
  property ID: P646
  value: /m/057xggj
additional property: PropertyValue
  property ID: P830
  value: 46560292
additional property: PropertyValue
  property ID: P846
  value: 5216312
additional property: PropertyValue
  property ID: P850
  value: 271650
additional property: PropertyValue
  property ID: P938
  value: 54012
additional property: PropertyValue
  property ID: P1746
additional property: PropertyValue
  property ID: P1992
additional property: PropertyValue
  property ID: P3151
  value: 108113
additional property: PropertyValue
  property ID: P5055
  value: 10140801
additional property: PropertyValue
  property ID: P6366
  value: 2776360209
additional property: PropertyValue
  property ID: P6754
  value: 271650
additional property: PropertyValue
  property ID: P10585
  value: 75HCC
additional property: PropertyValue
  property ID: P14166
  value: 9001249
confidence:
  popularity graph score:
    score: 0.015
    score pct: 1
    tier: established
    components:
      sitelinks: 16
      sitelinks norm: 0.038
      unique citations: 11
      unique citations norm: 0.004
      monthly pageviews: 56
      monthly pageviews norm: 0.0
  sitelinks: 16
  unique citations: 11
  monthly pageviews: 56
  yearly pageviews: 120
  pageview trend:
    m: 2026-08
    v: 56
  pageview trend:
    m: 2026-07
    v: 14
  pageview trend:
    m: 2026-06
    v: 11
  pageview trend:
    m: 2026-05
    v: 3
  pageview trend:
    m: 2026-05
    v: 4
  pageview trend:
    m: 2026-05
    v: 1
  pageview trend:
    m: 2026-05
    v: 14
  pageview trend:
    m: 2026-04
    v: 1
  pageview trend:
    m: 2026-04
    v: 5
  pageview trend:
    m: 2026-04
    v: 11
  popularity:
    sitelinks: 16
    max: 423
    pct: 3.8
  tier: established
claims:
  P18:
    value: Immersion specimen of Oxynotus japonicus - HedazosenMuseum of Local Informationo・Surugawanshinkaiseibutsukan(2).jpg
    source count: 0
    confidence: 0.0
  P31:
    value: Q16521
    source count: 0
    confidence: 0.0
    value label: taxon
  P105:
    value: Q7432
    source count: 0
    confidence: 0.0
    value label: species
  P141:
    value: Q278113
    source count: 1
    confidence: 0.2
    value label: Vulnerable
  P171:
    value: Q731529
    source count: 0
    confidence: 0.0
    value label: Oxynotus
  P181:
    value: Oxynotus japonicus distmap.png
    source count: 0
    confidence: 0.0
  P225:
    value: Oxynotus japonicus
    source count: 0
    confidence: 0.0
  P373:
    value: Oxynotus japonicus
    source count: 0
    confidence: 0.0
  P627:
    value: 44206
    source count: 1
    confidence: 0.2
  P646:
    value: /m/057xggj
    source count: 1
    confidence: 0.2
  P830:
    value: 46560292
    source count: 0
    confidence: 0.0
  P846:
    value: 5216312
    source count: 1
    confidence: 0.2
  P850:
    value: 271650
    source count: 1
    confidence: 0.2
  P938:
    value: 54012
    source count: 1
    confidence: 0.2
  P1746:
    source count: 1
    confidence: 0.2
  P1813:
    value:
      lang: mul
      text: O. japonicus
    source count: 1
    confidence: 0.2
  P1843:
    value:
      lang: en
      text: Japanese Roughshark
    source count: 1
    confidence: 0.2
  P1992:
    source count: 1
    confidence: 0.2
  P3151:
    value: 108113
    source count: 0
    confidence: 0.0

value: 10140801
source count: 1
confidence: 0.2

value: 2776360209
source count: 0
confidence: 0.0

value: 271650
source count: 1
confidence: 0.2

value: 75HCC
source count: 1
confidence: 0.2

value: 9001249
source count: 1
confidence: 0.2

source: Freebase Data Dumps
stated in qid: Q15241312
pub year: 2013

source: The IUCN Red List of Threatened Species 2022.2
stated in qid: Q115962546
retrieved: 2023-01-02

source: IUCN Red List
stated in qid: Q32059
retrieved: 2016-07-10

source: Global Biodiversity Information Facility
stated in qid: Q1531570
retrieved: 2015-05-24

source: World Register of Marine Species
stated in qid: Q604063
retrieved: 2014-11-17

source: FishBase
stated in qid: Q837101
retrieved: 2015-05-21

source: ZooBank
stated in qid: Q8074026
retrieved: 2015-07-31

source: Plazi
stated in qid: Q7203726
retrieved: 2015-07-21

source: Interim Register of Marine and Nonmarine Genera
stated in qid: Q51885189
retrieved: 2018-06-07

source: Ocean Biodiversity Information System
stated in qid: Q2013373

source: BISMaL
stated in qid: Q138025295

wikidata id: Q1683297
domain: taxon
level: standard
html url: https://4ort.xyz/entity/japanese-roughshark
markdown url: https://4ort.xyz/entity/japanese-roughshark.md
facts url summary: https://4ort.xyz/entity/japanese-roughshark/facts.json
facts url standard: https://4ort.xyz/entity/japanese-roughshark/facts.json
facts url full: https://4ort.xyz/entity/japanese-roughshark/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-24T05:53:41.673283Z
entity updated at: 2026-05-03T18:28:36.114423+00:00Z
entity created at: 2026-04-10T23:29:01.465447+00:00Z