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Javan Keyhole Limpet

Amblychilepas javanicensis

  • Molluscs
  • IUCN: Not evaluated
  • Usual depth0 m
  • Water temperature14–27 °C
  • Best monthsJanuary, February, and March
  • How commonRare
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About this species

Amblychilepas javanicensis, commonly known as the rayed keyhole limpet, is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets.

Text from the Wikipedia article “Amblychilepas javanicensis”, licensed CC BY-SA 4.0. Read the article

Where and when

Where it has been recorded

Worldwide

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Best months

Worldwide (open data)

  • January: 31 records
  • February: 19 records
  • March: 25 records
  • April: 4 records
  • May: 7 records
  • June: 9 records
  • July: 5 records
  • August: 6 records
  • September: 18 records
  • October: 8 records
  • November: 9 records
  • December: 12 records

Depth and water temperature

Depth

Mostly recorded at 0 m · Deepest record: 40 m

  • 0–10 m: 51 records
  • 10–20 m: 2 records
  • 20–30 m: 1 records
  • 30–40 m: 1 records
  • 40–50 m: 1 records

Water temperature

Recorded in surface water of 14–27 °C

  • 12–14 °C: 26 records
  • 14–16 °C: 164 records
  • 16–18 °C: 10 records
  • 18–20 °C: 5 records
  • 20–22 °C: 14 records
  • 22–24 °C: 1 records
  • 24–26 °C: 0 records
  • 26–28 °C: 2 records

Names and classification

English
Javan Keyhole Limpet, Rayed keyhole limpet

Other scientific names: Fissurella javanicensis, Fissurella scutellum, Fissurella tasmaniensis, Fissurella trapezina

Similar species

Sources and credits

Names and taxonomy: WoRMS (CC BY 4.0) and the GBIF Backbone (CC BY 4.0). Photos: iNaturalist observers, each under the licence shown (CC0, CC BY or CC BY-SA).

  • Depth, temperature, months and maps: records from OBIS and GBIF under CC0 or CC BY.
  • Descriptions: Wikipedia, licensed CC BY-SA, each linked to its article.
  • Conservation status as published by GBIF (IUCN Red List).
  • 304 open-data records from 1900 to 2017.

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