Hydra oligactis
type: Thing
alternate name: Brown hydra
description: species of cnidarian
additional property: PropertyValue
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  value: Hydra oligactis.jpg
additional property: PropertyValue
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  value: taxon
additional property: PropertyValue
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  value: species
additional property: PropertyValue
  property ID: P171
  value: Hydra
additional property: PropertyValue
  property ID: P225
  value: Hydra oligactis
additional property: PropertyValue
  property ID: P373
  value: Hydra oligactis
additional property: PropertyValue
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  value: /m/0cf0fb
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: P2752
additional property: PropertyValue
  property ID: P2833
  value: hydra-oligactis
additional property: PropertyValue
  property ID: P2833
  value: brown-hydra/hydra-oligactis
additional property: PropertyValue
  property ID: P2892
  value: C0997880
additional property: PropertyValue
  property ID: P3031
  value: HDRAOL
additional property: PropertyValue
  property ID: P3151
  value: 460520
additional property: PropertyValue
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  value: 6983
additional property: PropertyValue
  property ID: P3240
  value: NHMSYS0000304775
additional property: PropertyValue
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  value: 140610
additional property: PropertyValue
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additional property: PropertyValue
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  value: GCA_024195425.1
additional property: PropertyValue
  property ID: P4807
additional property: PropertyValue
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additional property: PropertyValue
  property ID: P5263
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additional property: PropertyValue
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  value: 42950
additional property: PropertyValue
  property ID: P6039
  value: Hydra_oligactis
confidence:
  popularity graph score:
    score: 0.02
    score pct: 2
    tier: established
    components:
      sitelinks: 19
      sitelinks norm: 0.045
      unique citations: 31
      unique citations norm: 0.012
      monthly pageviews: 86
      monthly pageviews norm: 0.0
  sitelinks: 19
  unique citations: 31
  monthly pageviews: 86
  yearly pageviews: 148
  pageview trend:
    m: 2026-08
    v: 86
  pageview trend:
    m: 2026-07
    v: 8
  pageview trend:
    m: 2026-06
    v: 17
  pageview trend:
    m: 2026-05
    v: 2
  pageview trend:
    m: 2026-05
    v: 7
  pageview trend:
    m: 2026-05
    v: 1
  pageview trend:
    m: 2026-04
    v: 1
  pageview trend:
    m: 2026-04
    v: 25
  pageview trend:
    m: 2026-04
    v: 1
  popularity:
    sitelinks: 19
    max: 423
    pct: 4.5
  tier: established
claims:
  P18:
    value: Hydra oligactis.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
  P171:
    value: Q192290
    source count: 1
    confidence: 0.2
    value label: Hydra
  P225:
    value: Hydra oligactis
    source count: 2
    confidence: 0.4
  P373:
    value: Hydra oligactis
    source count: 0
    confidence: 0.0
  P646:
    value: /m/0cf0fb
    source count: 1
    confidence: 0.2
  P685:
    value: 6088
    source count: 1
    confidence: 0.2
  P815:
    value: 50853
    source count: 1
    confidence: 0.2
  P838:
    value: 43590
    source count: 1
    confidence: 0.2
  P846:
    value: 5185751
    source count: 1
    confidence: 0.2
  P850:
    value: 290145
    source count: 1
    confidence: 0.2
  P1813:
    value:
      lang: mul
      text: H. oligactis
    source count: 1
    confidence: 0.2
  P1843:
    value:
      lang: en
      text: Brown hydra
    source count: 1
    confidence: 0.2

value:
  lang: nl
  text: Bruine zoetwaterpoliep
source count: 1
confidence: 0.2

value: 240578
source count: 1
confidence: 0.2

value: 245090
source count: 1
confidence: 0.2

source count: 1
confidence: 0.2

value: hydra-oligactis
source count: 0
confidence: 0.0

value: brown-hydra/hydra-oligactis
source count: 0
confidence: 0.0

value: C0997880
source count: 1
confidence: 0.2

value: HDRAOL
source count: 0
confidence: 0.0

value: 460520
source count: 0
confidence: 0.0

value: 6983
source count: 8
confidence: 1.0

value: NHMSYS0000304775
source count: 1
confidence: 0.2

value: 140610
source count: 1
confidence: 0.2

value: 104178
source count: 1
confidence: 0.2

value: GCA_024195425.1
source count: 0
confidence: 0.0

source count: 1
confidence: 0.2

value: 10783758
source count: 1
confidence: 0.2

value: 67094
source count: 1
confidence: 0.2

value: 42950
source count: 1
confidence: 0.2

value: Hydra_oligactis
source count: 0
confidence: 0.0

value: S290145
source count: 0
confidence: 0.0

value: 260687
source count: 1
confidence: 0.2

value: 2778720473
source count: 0
confidence: 0.0

value: 290145
source count: 1
confidence: 0.2

value: 65859
source count: 1
confidence: 0.2

value: MX.211977
source count: 0
confidence: 0.0

value: 10003
source count: 1
confidence: 0.2

value: 183925
source count: 0
confidence: 0.0

value: 212486
source count: 0
confidence: 0.0

value: 861529
source count: 1
confidence: 0.2

value: 3N2CK
source count: 1
confidence: 0.2

value: 33648/hydra-oligactis
source count: 1
confidence: 0.2

source count: 0
confidence: 0.0

source: Portál informačního systému ochrany přírody
stated in qid: Q54859980
retrieved: 2018-06-08

source: Integrated Taxonomic Information System
stated in qid: Q82575
pub year: 1996
retrieved: 2013-10-22

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

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: 2014-11-15

source: Nederlands Soortenregister
stated in qid: Q2246990
retrieved: 2017-01-20

source: Fauna Europaea
stated in qid: Q2745977
retrieved: 2015-06-12

source: Dyntaxa
stated in qid: Q20425914
retrieved: 2015-06-27

source: New Zealand Organisms Register
stated in qid: Q23893915
retrieved: 2017-01-27

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

source: TAXREF v9.0
stated in qid: Q26936509
retrieved: 2016-09-24

source: TAXREF v10.0
stated in qid: Q45029859
retrieved: 2017-12-26

source: TAXREF v11.0
stated in qid: Q45029998
retrieved: 2018-01-02

source: TAXREF v12.0
stated in qid: Q58035056
retrieved: 2018-11-02

source: TAXREF v13.0
stated in qid: Q79844869
retrieved: 2019-12-31

source: TAXREF v14.0
stated in qid: Q104290728
retrieved: 2020-12-23

source: TAXREF v15.0
stated in qid: Q110438362
retrieved: 2022-01-20

source: TAXREF v16.0
stated in qid: Q116008531
retrieved: 2023-01-06

source: National Biodiversity Network
stated in qid: Q6970988
retrieved: 2016-10-06

source: Barcode of Life Data Systems
stated in qid: Q16934719
retrieved: 2021-02-13

source: Interim Register of Marine and Nonmarine Genera
stated in qid: Q51885189
retrieved: 2018-06-04

source: SeaLifeBase
stated in qid: Q7439813
retrieved: 2018-11-19

source: European Nature Information System
stated in qid: Q374924
retrieved: 2021-02-26

source: eBiodiversity
stated in qid: Q12360981
retrieved: 2019-06-30

source: AnimalBase
stated in qid: Q480003
retrieved: 2021-02-07

source: Open Tree of Life reference taxonomy version 3.2
stated in qid: Q105527638
retrieved: 2021-02-23

source: The diversity of the Baikal lineage of Hydra oligactis Pallas, 1766: molecular and morphological evidence
stated in qid: Q87010882

source: ARKive
stated in qid: Q433276

source: Ocean Biodiversity Information System
stated in qid: Q2013373

wikidata id: Q1192350
domain: taxon
level: standard
html url: https://4ort.xyz/entity/hydra-oligactis
markdown url: https://4ort.xyz/entity/hydra-oligactis.md
facts url summary: https://4ort.xyz/entity/hydra-oligactis/facts.json
facts url standard: https://4ort.xyz/entity/hydra-oligactis/facts.json
facts url full: https://4ort.xyz/entity/hydra-oligactis/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-27T04:32:00.670880Z
entity updated at: 2026-05-03T18:28:36.114423+00:00Z
entity created at: 2026-04-11T00:03:47.359523+00:00Z