Quick answer
IUCN status: Critically EndangeredHawksbill turtle at a glance
The hawksbill turtle (Eretmochelys imbricata) is a marine animal in the family Cheloniidae. Range in Indonesia: Coral-reef waters across Indonesia, especially around small islands in the Java Sea, Flores Sea, Makassar Strait and Karimata Strait. Diet: marine sponges; a carnivore. IUCN Red List status: Critically Endangered. It is a legally protected species in Indonesia (Regulation P.106/2018).
| Scientific name | Eretmochelys imbricata |
|---|---|
| Indonesian name | Penyu sisik |
| Group | Marine |
| Family | Cheloniidae |
| Range in Indonesia | Coral-reef waters across Indonesia, especially around small islands in the Java Sea, Flores Sea, Makassar Strait and Karimata Strait |
| Linked habitats | Coral Reefs |
| Feature | Pointed beak; overlapping shell scutes |
| Important food | Marine sponges |
| Reproduction | Lays eggs on beaches |
| IUCN status | Critically Endangered · IUCN Red List (via GBIF) · checked 1 October 2026 |
| Legal protection in Indonesia | Protected · Regulation P.106/2018 · annex no. 702 |
| Carapace length | Up to about 1 m · KKP — Keputusan Menteri Kelautan dan Perikanan Nomor 66 Tahun 2025 (lampiran deskripsi) |
| Adult habitat depth | Usually on reefs no deeper than 18 m · KKP — Keputusan Menteri Kelautan dan Perikanan Nomor 66 Tahun 2025 (lampiran deskripsi) |
| Diet type | Carnivore (meat-eater) — mainly a sponge-eater (spongivore) · SeaLifeBase |
| Reproduction | Laying eggs (oviparous) · Reptile Database |
| Venom or poison | Not venomous, but can cause poisoning if eaten · Pavlin et al. 2015, Mass poisoning after consumption of a hawksbill turtle, Federated States of Micronesia, 2010 (Western Pac Surveill Response J) |
| Observance days | World Turtle Day (23 May) |
| Active | Diurnal (active by day) — A study of immature turtles at Mona reefs, Puerto Rico, associated daytime dives with feeding and night dives with rest; it is not a schedule for all Indonesian populations. · van Dam & Diez (1997) — Diving behaviour of immature hawksbills at Mona Island, Puerto Rico |
In this guide (11)
Identifying a hawksbill
A tapered beak and overlapping shell plates are important hawksbill features. Colours and patterns vary. Identification should use a combination of features observed from a safe distance, rather than lifting a turtle to examine its body.
Evidence: NOAA Fisheries — Hawksbill turtle ↗
Connections with sponges and reefs
Sponges are important food in many regions, but hawksbills also eat other organisms. NOAA documents regional dietary variation; Hawaiian feeding patterns cannot automatically describe Indonesia. WWF explains connections between sponge feeding and reef organisms, making the wider reef community relevant to protection of feeding grounds.
Evidence: NOAA Fisheries — Hawksbill turtle ↗ · WWF — Hawksbill turtle ↗
Protection extends beyond nesting beaches
Hawksbills use different habitats through life and may travel between feeding grounds and nesting beaches. Beach protection matters, but cannot replace efforts to reduce accidental capture and preserve the waters where turtles grow and obtain food.
Evidence: NOAA Fisheries — Hawksbill turtle ↗ · KKP — RAN Konservasi Penyu 2022–2024, Table 3 (distribution records) ↗
Shell souvenirs have an origin
The Too Rare To Wear campaign addresses trade in turtle-shell products. Attractive patterns on combs or jewellery do not establish that the material is synthetic. Choose products with clear materials and origins, and avoid those described as turtle products.
Evidence: SEE Turtles — Too Rare To Wear ↗
Supporting quiet nesting beaches
NOAA describes light disturbance on nesting beaches and advises visitors to keep their distance. These are wildlife-welfare principles, not US law applied in Indonesia. Follow local managers; do not touch turtles, relocate eggs, or retain hatchlings for photographs. Ask programmes how they protect habitat and monitor outcomes.
Evidence: NOAA Fisheries — Hawksbill turtle ↗ · NOAA Fisheries — Viewing marine life ↗
Explore related habitats
These habitat relationships are supported by species sources in this guide. This is not a complete range map.
Scientific classification of the Hawksbill turtle
| Kingdom | Animalia |
|---|---|
| Phylum | Chordata |
| Class | Reptilia |
| Order | Testudines |
| Family | Cheloniidae |
| Genus | Eretmochelys |
| Species | Eretmochelys imbricata |
Source: GBIF Backbone Taxonomy, adjusted to the ranks commonly used in school biology (for example class Reptilia).
Common questions about the hawksbill turtle
What is the scientific name of the hawksbill turtle?
The scientific name of the hawksbill turtle is Eretmochelys imbricata, in the family Cheloniidae. In Indonesian it is called Penyu sisik.
What kind of animal is the hawksbill turtle?
The hawksbill turtle is a marine animal in the family Cheloniidae. By diet it is a carnivore (meat-eater): a mainly a sponge-eater (spongivore).
Where does the hawksbill turtle live in Indonesia?
In Indonesia, this guide records the hawksbill turtle in: Coral-reef waters across Indonesia, especially around small islands in the Java Sea, Flores Sea, Makassar Strait and Karimata Strait.
Source-supported habitats: Coral Reefs.
What does the hawksbill turtle eat?
Diet of the hawksbill turtle (important food): marine sponges. That makes it a carnivore (meat-eater). Source: SeaLifeBase.
How does the hawksbill turtle reproduce?
The hawksbill turtle reproduces by laying eggs (oviparous). Source: Reptile Database.
Is the hawksbill turtle poisonous?
Only if eaten. Not venomous, but hawksbill meat has caused mass poisonings with deaths, including children. Source: Pavlin et al. 2015, Mass poisoning after consumption of a hawksbill turtle, Federated States of Micronesia, 2010 (Western Pac Surveill Response J).
Do not catch, handle or disturb wild animals. If bitten, stung or exposed to its toxins, go to the nearest health facility straight away.
Is the hawksbill turtle nocturnal?
The cited source records the hawksbill turtle as diurnal (active by day). A study of immature turtles at Mona reefs, Puerto Rico, associated daytime dives with feeding and night dives with rest; it is not a schedule for all Indonesian populations. Source: van Dam & Diez (1997) — Diving behaviour of immature hawksbills at Mona Island, Puerto Rico.
See also the list of nocturnal and diurnal animals in Indonesia.
What are the main features of the hawksbill turtle?
Key features of the hawksbill turtle, from this guide’s sources: Feature: pointed beak; overlapping shell scutes.
How big is the hawksbill turtle?
Carapace length: Up to about 1 m. Source: KKP — Keputusan Menteri Kelautan dan Perikanan Nomor 66 Tahun 2025 (lampiran deskripsi).
What is the scientific classification of the hawksbill turtle?
Scientific classification of the hawksbill turtle: kingdom Animalia, phylum Chordata, class Reptilia, order Testudines, family Cheloniidae, genus Eretmochelys, species Eretmochelys imbricata.
Source: GBIF Backbone Taxonomy, adjusted to the ranks commonly used in school biology.
Is the hawksbill turtle endangered?
Yes. On the IUCN Red List, the hawksbill turtle is listed as Critically Endangered: it is considered to face an extremely high risk of extinction in the wild. Source: IUCN Red List (via GBIF), checked 1 October 2026.
This global category is separate from national legal protection. Is the hawksbill turtle protected in Indonesia?
Is the hawksbill turtle protected in Indonesia?
Yes. The hawksbill turtle (Eretmochelys imbricata) is a protected species in Indonesia under Environment and Forestry Ministerial Regulation No. P.106/MENLHK/SETJEN/KUM.1/12/2018 on protected plant and animal species (annex, entry 702).
It is also fully protected under Marine Affairs and Fisheries Ministerial Decree No. 66 of 2025 on protected fish species (first provision, entry 40).
Article 21(2) of Law No. 5 of 1990, as amended by Law No. 32 of 2024, prohibits anyone from hunting, catching, injuring, killing, storing, owning, keeping, transporting or trading a protected animal, alive or dead, including its body parts, eggs and nests.
If you see this animal being traded, kept or injured, contact the local BKSDA office.
Can the hawksbill turtle be kept as a pet?
No. Because the hawksbill turtle is a protected species, catching, owning, keeping, transporting or trading it without a permit is prohibited by law. Trading without a permit through electronic media is also prohibited.
If you see this animal for sale or being kept, report it to the local BKSDA office.
Compare with similar animals
Sources & references
- NOAA Fisheries — Hawksbill turtle ↗
- WWF — Hawksbill turtle ↗
- SEE Turtles — Too Rare To Wear ↗
- NOAA Fisheries — Viewing marine life ↗
- KKP — RAN Konservasi Penyu 2022–2024, Table 3 (distribution records) ↗
- Peraturan Menteri LHK Nomor P.106/MENLHK/SETJEN/KUM.1/12/2018 tentang Jenis Tumbuhan dan Satwa yang Dilindungi ↗
- KKP — Keputusan Menteri Kelautan dan Perikanan Nomor 66 Tahun 2025 (lampiran deskripsi) ↗
- SeaLifeBase ↗
- Reptile Database ↗
- van Dam & Diez (1997) — Diving behaviour of immature hawksbills at Mona Island, Puerto Rico ↗
- Pavlin et al. 2015, Mass poisoning after consumption of a hawksbill turtle, Federated States of Micronesia, 2010 (Western Pac Surveill Response J) ↗
- GBIF Backbone Taxonomy (GBIF) ↗
- IUCN Red List of Threatened Species, version 2026-1, via GBIF (CC BY 4.0) ↗
References can change. Check dates and context in the original source. How we use sources and data →
National parks where it is recorded
According to the official national park profiles from the KSDAE directorate. The animal may also live elsewhere.
Related causes and news
Help from outside Indonesia
If you live outside Indonesia, you can help sea turtles with rescue and beach protection with World Animal Rescue Network.
Related site: PanduanHewan’s founder is also a director of World Animal Rescue Network. PanduanHewan itself does not accept donations, and this invitation is not directed at people in Indonesia.
Further reading
Hawksbill sea turtle: facts, threats and conservation ↗ — World Animal Rescue Network.
Related site: PanduanHewan’s founder is also a director of World Animal Rescue Network.
Cite this page
Credit PanduanHewan when referring to this page. Check the original evidence sources before reusing a claim.
PanduanHewan. Hawksbill turtle (Eretmochelys imbricata). Last substantive update: 7 October 2026. https://panduanhewan.org/en/species/hawksbill-turtle/
