Ornate Eagle Ray
Aetomylaeus vespertilio
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassElasmobranchii
- OrderMyliobatiformes (Stingrays)
- FamilyMyliobatidae (Eagle Rays)
- GenusAetomylaeus (Bull Rays)
- SpeciesAetomylaeus vespertilio (Ornate Eagle Ray)
About the Ornate Eagle Ray
The ornate eagle ray or reticulate eagle ray (Aetomylaeus vespertilio) is a species of large stingray of the family Myliobatidae. Like other rays, the ornate eagle ray is ovoviviparous. Aetomylaeus vespertilio is estimated to have a low fecundity similar to other myliobatids. It has a generation length of 15 years, and can grow as old as 24 years. It is a predatory cartilaginous fish, preying mostly on small invertebrates, polychaete worms, and some echinoderms. It has earned the nickname "unicorn of the sea" due to how rarely it is spotted in the wild.
Aetomylaeus vespertilio has a maximum size of around 240 cm (94 in) in disc width and a clearly distinct pattern of reticulate dark lines and rings on its back. If the extremely long tail is unbroken, it can considerably add to the maximum body length of 4 m (13 ft). Lacking a spine on the tail, it is deemed harmless to humans.
Aetomylaeus vespertilio lives in waters up to 110 m (360 ft) deep along the coasts of Australia, China, India, Indonesia, Malaysia, Maldives, Mozambique, Palau, Philippines, Seychelles, South Africa, Taiwan, and Thailand. Despite its wide range, it is rarely observed, and has... Wikipedia →
Closest Relatives at Ningaloo Marine Park
Munguna
Mobula alfredi
White-spotted Eagle Ray
Aetobatus ocellatus
Oceanic Manta Ray
Mobula birostris
Reef ray
Taeniura lymma
Broad Cowtail Stingray
Pastinachus ater
Dragon stingray
Pateobatis jenkinsii
Australian Bluespotted Maskray
Neotrygon australiae
Thorny Ray
Urogymnus asperrimus
Ningaloo Maskray
Neotrygon ningalooensis
Reticulated Whipray
Himantura australis
Blotched Fantail Ray
Taeniurops meyeni
Painted Maskray
Neotrygon leylandi
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Ningaloo Marine Park | 🇦🇺 Australia | |
| 2 | Raja Ampat | 🇮🇩 Indonesia |