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Olive ridely

Lepidochelys olivacea

  • Turtles
  • IUCN: Vulnerable
  • Usual depth0 m
  • Water temperature23–29 °C
  • Best monthsMay, August, and September
  • How commonCommon
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Photo credit: (c) Bernard Gagnon, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist

About this species

The olive ridley sea turtle, also known commonly as the Pacific ridley sea turtle, is a species of turtle in the family Cheloniidae. The species is the second-smallest and most abundant of all sea turtles found in the world. L. olivacea is found in warm and tropical waters, primarily in the Pacific and Indian Oceans, but also in the warm waters of the Atlantic Ocean.

Text from the Wikipedia article “Olive ridley sea turtle”, 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: 660 records
  • February: 483 records
  • March: 423 records
  • April: 479 records
  • May: 2,275 records
  • June: 790 records
  • July: 1,288 records
  • August: 1,856 records
  • September: 1,828 records
  • October: 1,743 records
  • November: 1,440 records
  • December: 817 records

Depth and water temperature

Depth

Mostly recorded at 0 m · Deepest record: 0.5 m

  • 0–10 m: 5,249 records

Water temperature

Recorded in surface water of 23–29 °C

  • 22–24 °C: 15 records
  • 24–26 °C: 59 records
  • 26–28 °C: 221 records
  • 28–30 °C: 162 records

Names and classification

English
Olive ridely, Pacific ridley turtle, Bastard Sea Turtle, olive ridely, Olive Ridley, Olive Ridley Seaturtle, Olive Ridley Sea Turtle, Olive Ridley Turtle, Pacific Ridley, Pacific Ridley; Olive Ridley Sea Turtle, Pacific Ridley Sea Turtle
Names in 8 more languages
German
Bastardschildkröte, Gewöhnliche Bastardschildkröte, Oliv-Bastardschildkröte
Spanish
Tortuga Carpintera, Tortuga Golfina, Tortuga Golfína, Tortuga Guaragu, Tortuga Guaraguá, Tortuga Lora, Tortuga Manila, Tortuga-marina escamosa-del Pacífico, Tortuga Mulato, Tortuga Olivacea, Tortuga Olivácea, Tortuga Parlama
French
Ridley du Pacifique, Tortue Bâtarde, Tortue de Ridley, Tortue Olivâtre, Tortue olivâtre (La), Tortue Olive
Indonesian
Penyu Lekang
Japanese
ヒメウミガメ
Korean
올리브바다거북
Thai
เต่าหญ้าตาแดง
Simplified Chinese
太平洋丽龟, 欖蠵龜, 麗龜

Other scientific names: Chelonia olivacea

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).
  • 16,515 open-data records from 1829 to 2022.
  • Species data updated November 4, 2026.

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