Skip to content

DiscoverSpeciesMolluscs

Arakawania musiva

  • Molluscs
  • Usual depth0–5 m
  • Water temperature18–30 °C
  • Best monthsMay and August
  • How commonOccasional
All species

Photo credit: (c) Saryu Mae 前 朝琉, some rights reserved (CC BY), uploaded by Saryu Mae 前 朝琉 · CC BY · iNaturalist

Where and when

Where it has been recorded

Worldwide

Loading the map

Best months

Worldwide (open data)

  • January: 4 records
  • February: 10 records
  • March: 10 records
  • April: 18 records
  • May: 31 records
  • June: 11 records
  • July: 16 records
  • August: 21 records
  • September: 12 records
  • October: 10 records
  • November: 6 records
  • December: 6 records

Depth and water temperature

Depth

Mostly recorded at 0–5 m · Deepest record: 5 m

  • 0–10 m: 5 records

Water temperature

Recorded in surface water of 18–30 °C

  • 18–20 °C: 2 records
  • 20–22 °C: 6 records
  • 22–24 °C: 844 records
  • 24–26 °C: 27 records
  • 26–28 °C: 1 records
  • 28–30 °C: 58 records

Names and classification

Other scientific names: Morula (Morula) musiva, Purpura musiva, Tenguella musiva

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.
  • 1,145 open-data records from 1903 to 2021.
  • Species data updated October 26, 2026.

Log what you see on your next dive

The free DiveHive diver app keeps your logbook with every sighting and shows what lives at the site you dive next.

Join the waitlist

DiveHive uses necessary cookies to work. With your permission we also use analytics to see which pages help. Analytics is off until you say yes, and we never record what you type.

  • NecessaryAlways on: your choice, security.Always on
  • AnalyticsOff unless you accept.Off
Privacy policy