Ocellated Eagle Ray

Ocellated Eagle Ray

Aetobatus ocellatus

Community Challenges

Breed silver or better aquarium animals

Overview

The ocellated eagle ray (or Aetobatus ocellatus) inhabits warm, coastal waters of tropical and subtropical regions throughout the Indo-Pacific, and parts of the eastern Pacific. These rays are typically found in shallow bays, coral reefs, and sandy or muddy seafloors.

They have a dark dorsal side covered in bright white spots, a contrasting white underside, a flattened, rhomboid-shaped body, and long, pointed pectoral fins resembling wings. They also have a long, whip-like tail.

Adult males measure 1.5m to 2.0m and weigh 20kg to 35kg. Females are larger, measuring up to 2.5m and weigh up to 90kg.

Statistics

Conservation Status
Endangered
Class
Chondrichthyes
Order
Myliobatiformes
Family
Aetobatidae
Genus
Aetobatus
Native Range
Indo-Pacific reefs and coasts
Periodic Food Expenses
$478.00
Population Range
1-16
Temperament
Confident

Habitat

Planned population

Adult

Preferred group ranges

  • mixed
    Mixed
    1 - 16
  • male
    Male
    1 - 16
  • female
    Female
    1 - 16
Max per sex
Max per sex
1616

Minimum habitat requirements

space

Space

  • Deep water area
    Deep water area
    180m²
barrier

Barrier

  • strength
    Strength
    Grade 2
  • height
    Height
    1m
terrain

Terrain

  • Sand
    Sand

    50% to 100%

  • Soil
    Soil

    0% to 50%

  • Rock
    Rock

    0% to 20%

environment

Environment

  • Habitat temperature
    Habitat temperature
    24°C to 27°C
  • salinity
    Salinity
    Saltwater

Statistics

Offspring Dispersal
None
Mating System
Promiscuous
Temperament
Confident
Dominance
None
Guests Can Walk Through
true

Ocellated eagle rays may be solitary or loosely social. They are often seen in groups for the purposes of feeding, breeding and travelling.

Enrichments

Food-Based Enrichments

  • Forage Tray Forage Tray

Habitat Enrichments

  • Submarine Buoy Submarine Buoy
  • Bubble Blower - Airstone Bubble Blower - Airstone
  • Lattice Ball Lattice Ball

Conservation Topics

  • Ocean Ecosystem Ambience
  • Cathemeral Behavior
  • Habitat Loss
  • Overexploitation
  • Carnivore Diet
  • Shark and Ray Evolution
  • Ocellated Eagle Ray Fact Sheet
  • Swimming Animals
  • Underwater Life Talk
  • Ocellated Eagle Ray Name Plate

Lifecycle

Ocellated eagle rays may be solitary or loosely social. They are often seen in groups for the purposes of feeding, breeding and travelling.

Breeding is seasonal in some regions, often tied to warmer water temperatures and food availability: late spring to early summer is typical. They are thought to reproduce every two years, though reproductive cycles may vary by region and environmental conditions. For courtship, males will follow and nip at females before aligning themselves by interlocking their claspers and transferring sperm via cloacas.

Gestation typically lasts around 1 year, and females give birth to 1 to 4 pups per litter. Newborns are miniature versions of adults, measuring approximately 30–45cm and are immediately independent.

Ocellated eagle rays reach sexual maturity at around 3 to 6 years of age, with males generally maturing earlier than females.

Colourmorphs

  • Leucistic

Statistics

Litter Size
1-3
Gestation / Incubation Period
12 months
Interbirth Period
12 months
Reproduction Difficulty
Easy
Age Of Sexual Sterility
Death
Age Of Sexual Maturity
5 years
  • Juvenile5 years
  • Adult13 years
  • Elderly12 years

Animal Facts

  1. Ocellated eagle rays are known for ‘breaching’ - jumping out of the surface of the water, sometimes up to 1m high.
  2. Ocellated eagle rays have specially adapted teeth that form a flat, rasp-like surface for crushing shells.
  3. Ocellated eagle rays have venomous spikes in their long, whip-like tail.
  4. Each ocellated eagle rays have a unique pattern of spots that can be used to identify them like a fingerprint.
  5. Ocellated eagle rays are named after eagles because of their large wing-like fins.

Conservation

The ocellated eagle ray is considered Endangered. As a slow-growing species with low reproductive rates, it is especially vulnerable to overexploitation. It is frequently caught as bycatch in nets and lines intended for other species. In some regions, it is also hunted for its meat, cartilage, and gill rakers. Habitat degradation, particularly the destruction of coral reefs, seagrass beds, and coastal nursery areas, further threatens its populations. Pollution, boat traffic, and climate change–related stressors, make it difficult for populations to recover.

Trade in the ocellated eagle ray is regulated to prevent overexploitation. Several countries have fishing regulations, protected areas, and bycatch reduction strategies to safeguard the species. Research programs are using satellite and acoustic tagging to better understand their movements, habitat use, and behavior Education campaigns and eco-tourism initiatives help raise awareness and reduce human impacts.

While direct reintroduction efforts are limited, preserving healthy habitats and reducing human pressures support the long-term survival of ocellated eagle ray populations.

Map location
Native Range
Indo-Pacific reefs and coasts

Statistics

Wild Population
Unknown
Conservation Status
Endangered

Valid Release Group Types

  • Mixed Group
  • Solitary Male
  • Solitary Female

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Planet Zoo 2 is in active development and the Zoopedia reflects this work in progress. Text, images, stats etc. are not necessarily final and may change or be expanded upon.