Japanese spurdog
type: Thing
alternate name: Squalus japonicus
description: species of fish
additional property: PropertyValue
  property ID: P18
  value: Squalus japonicus (10.3897-zse.96.51962) Figure 4.jpg
additional property: PropertyValue
  property ID: P31
  value: taxon
additional property: PropertyValue
  property ID: P105
  value: species
additional property: PropertyValue
  property ID: P141
  value: Endangered status
additional property: PropertyValue
  property ID: P171
  value: Squalus
additional property: PropertyValue
  property ID: P181
  value: Squalus japonicus distmap.png
additional property: PropertyValue
  property ID: P225
  value: Squalus japonicus
additional property: PropertyValue
  property ID: P373
  value: Squalus japonicus
additional property: PropertyValue
  property ID: P627
  value: 161433
additional property: PropertyValue
  property ID: P646
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additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
  property ID: P846
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additional property: PropertyValue
  property ID: P850
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additional property: PropertyValue
  property ID: P938
  value: 710
additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
  property ID: P10585
  value: 6ZFNL
additional property: PropertyValue
  property ID: P12218
  value: t0056332
additional property: PropertyValue
  property ID: P14166
  value: 9001255
confidence:
  popularity graph score:
    score: 0.015
    score pct: 1
    tier: established
    components:
      sitelinks: 15
      sitelinks norm: 0.035
      unique citations: 17
      unique citations norm: 0.007
      monthly pageviews: 17
      monthly pageviews norm: 0.0
  sitelinks: 15
  unique citations: 17
  monthly pageviews: 17
  yearly pageviews: 47
  pageview trend:
    m: 2026-08
    v: 17
  pageview trend:
    m: 2026-07
    v: 10
  pageview trend:
    m: 2026-06
    v: 3
  pageview trend:
    m: 2026-05
    v: 3
  pageview trend:
    m: 2026-05
    v: 1
  pageview trend:
    m: 2026-05
    v: 2
  pageview trend:
    m: 2026-04
    v: 1
  pageview trend:
    m: 2026-04
    v: 9
  pageview trend:
    m: 2026-04
    v: 1
  popularity:
    sitelinks: 15
    max: 423
    pct: 3.5
  tier: established
claims:
  P18:
    value: Squalus japonicus (10.3897-zse.96.51962) Figure 4.jpg
    source count: 0
    confidence: 0.0
  P31:
    value: Q16521
    source count: 0
    confidence: 0.0
    value label: taxon
  P105:
    value: Q7432
    source count: 1
    confidence: 0.2
    value label: species
  P141:
    value: Q96377276
    source count: 1
    confidence: 0.2
    value label: Endangered status
  P171:
    value: Q737224
    source count: 1
    confidence: 0.2
    value label: Squalus
  P181:
    value: Squalus japonicus distmap.png
    source count: 0
    confidence: 0.0
  P225:
    value: Squalus japonicus
    source count: 1
    confidence: 0.2
  P373:
    value: Squalus japonicus
    source count: 0
    confidence: 0.0
  P627:
    value: 161433
    source count: 1
    confidence: 0.2
  P646:
    value: /m/025v887
    source count: 1
    confidence: 0.2
  P685:
    value: 42864
    source count: 1
    confidence: 0.2
  P815:
    value: 160627
    source count: 1
    confidence: 0.2
  P830:
    value: 46560210
    source count: 0
    confidence: 0.0
  P846:
    value: 5216337
    source count: 1
    confidence: 0.2
  P850:
    value: 271661
    source count: 1
    confidence: 0.2

value: 710
source count: 1
confidence: 0.2

source count: 1
confidence: 0.2

value:
  lang: mul
  text: S. japonicus
source count: 1
confidence: 0.2

value:
  lang: en
  text: Japanese Spurdog
source count: 1
confidence: 0.2

value:
  lang: zh
  text: 日本角鯊
source count: 1
confidence: 0.2

value:
  lang: zh
  text: 日本棘鮫
source count: 1
confidence: 0.2

value:
  lang: zh
  text: 棘沙
source count: 1
confidence: 0.2

value:
  lang: zh
  text: 刺鯊
source count: 1
confidence: 0.2

source count: 1
confidence: 0.2

value: C1010469
source count: 1
confidence: 0.2

value: 383219
source count: 1
confidence: 0.2

value: 113037
source count: 0
confidence: 0.0

value: 55534
source count: 1
confidence: 0.2

value: 11115242
source count: 1
confidence: 0.2

value: 271661
source count: 1
confidence: 0.2

value: 936746
source count: 1
confidence: 0.2

value: 28722
source count: 0
confidence: 0.0

value: 6ZFNL
source count: 1
confidence: 0.2

value: t0056332
source count: 0
confidence: 0.0

value: 9001255
source count: 1
confidence: 0.2

source: Integrated Taxonomic Information System
stated in qid: Q82575
pub year: 1996
retrieved: 2013-09-19

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: 2023-01-03

source: IUCN Red List
stated in qid: Q32059
retrieved: 2016-07-11

source: Taxonomy database of the U.S. National Center for Biotechnology Information
stated in qid: Q12159796
retrieved: 2015-11-14

source: Global Biodiversity Information Facility
stated in qid: Q1531570
retrieved: 2015-05-26

source: World Register of Marine Species
stated in qid: Q604063
retrieved: 2014-11-14

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

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

source: Catalogue of Life in Taiwan
stated in qid: Q26218155
retrieved: 2016-12-03

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

source: UMLS 2023
stated in qid: Q118645236
retrieved: 2023-06-16

source: Barcode of Life Data Systems
stated in qid: Q16934719
retrieved: 2021-02-12

source: Interim Register of Marine and Nonmarine Genera
stated in qid: Q51885189
retrieved: 2018-05-28

source: Open Tree of Life reference taxonomy version 3.6
stated in qid: Q124708476
retrieved: 2024-03-27

source: Ocean Biodiversity Information System
stated in qid: Q2013373

source: BISMaL
stated in qid: Q138025295

wikidata id: Q994619
domain: taxon
level: standard
html url: https://4ort.xyz/entity/japanese-spurdog
markdown url: https://4ort.xyz/entity/japanese-spurdog.md
facts url summary: https://4ort.xyz/entity/japanese-spurdog/facts.json
facts url standard: https://4ort.xyz/entity/japanese-spurdog/facts.json
facts url full: https://4ort.xyz/entity/japanese-spurdog/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-24T14:03:29.674278Z
entity updated at: 2026-05-03T18:28:36.114423+00:00Z
entity created at: 2026-04-11T00:03:37.583045+00:00Z