- Animals
- ›Chordates
- ›Vertebrates
- ›Cartilaginous Fishes
- ›Sharks and Rays
- ›Rays
- ›Stingrays
- ›Butterfly Rays
- ›Gymnura

Longtail Butterfly Ray
Gymnura poecilura
The longtail butterfly ray (Gymnura poecilura) is a species of butterfly ray, family Gymnuridae, native to the Indo-Pacific from the Red Sea to southern Japan and western Indonesia. Growing up to 92 cm (36 in) across, this ray has a lozenge-shaped pectoral fin disc about twice as wide as long, colored brown to gray above with many small, light spots. The spiracles behind its eyes have smooth rims. This species can be identified by its tail, which is...
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Gymnura poecilura in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 101912.