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Brown ray (Raja miraletus) — Rajidae

Brown ray

Raja miraletus
Family: Rajidae
LC · Least Concern

The Brown ray (Raja miraletus) is a brackish-water fish of the family Rajidae that grows up to 63 cm.

Length
63 cm
Water
Brackish
Depth
17.0–462.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Irregular
Substrate
Sand / mud bottom
Danger
Harmless
Range
Northeast Atlantic from the Bay of Biscay to Morocco and Madeira, including the Mediterranean Sea.
Edibility
Commonly eaten

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Description

The brown ray is a small, diamond-shaped skate of the family Rajidae reaching about 63 cm. The upper side is ochre to reddish-brown with dark speckles, the underside white. Its most striking feature is a pair of bright blue eyespots, each ringed in yellow and black, set on the bases of the pectoral fins. The species lives on soft sand and mud bottoms of the north-eastern Atlantic and Mediterranean, usually between 50 and 150 m, feeding on a variety of bottom animals and fish offal. It is oviparous, laying horny egg cases with pointed horns. The brown ray is regularly landed as a food fish.

Frequently asked questions

How do you recognise the Brown ray?

The Brown ray has an irregular in shape body, is mainly brown and shows a spots pattern. Diamond-shaped ray with a striking blue eyespot with a yellow and black ring at each pectoral fin base; upper side ochre-brown with dark speckles.

Where does the Brown ray live?

The Brown ray lives in brackish water and is mostly found around sand or mud bottom. Northeast Atlantic from the Bay of Biscay to Morocco and Madeira, including the Mediterranean Sea.

How big does the Brown ray get?

The Brown ray grows to a maximum of about 63 cm. On average the species is around 35 cm.

Is the Brown ray dangerous to humans?

No, the Brown ray is harmless to humans. None required: this species is harmless to humans.

Is the Brown ray edible?

Yes, the Brown ray is commonly eaten.

More photos

Brown ray (Raja miraletus) — Rajidae — 2
iNaturalist ((c) Liva Erkul, some rights reserved (CC BY))
Brown ray (Raja miraletus) — Rajidae — 3
Eleri Paatsi (CC BY 4.0) via GBIF — TAM
Brown ray (Raja miraletus) — Rajidae — 4
Wikimedia Commons — Szilas (Public domain)
Brown ray (Raja miraletus) — Rajidae — 5
Wikimedia Commons — AnonymousUnknown author (Public domain)

Easily confused with

These species look like the Brown ray and live in the same waters.

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All data

Identification

English name
Brown ray verified
Scientific name
Raja miraletus
Family
Rajidae
Other names
Brown ray; Brown skate; Twineye ray; Homelyn cuckoo ray; Homelyn mirror ray; Homelyn sandy ray; Peacock Ray; Skate; Twineye skate verified

Appearance

Size class
Large verified
Max length (cm)
63.0 verified
Average length (cm)
35.0 verified
Body shape
Irregular sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Straight sourced
Mouth position
Inferior (downward) inferred
Lips
Thin inferred
Barbels
No verified
Dorsal fins
Two separate sourced
Dorsal spines
No verified

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
17.0 verified
Max depth (m)
462.0 verified
Natural range
Northeast Atlantic from the Bay of Biscay to Morocco and Madeira, including the Mediterranean Sea. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Worms, crustaceans, molluscs and benthic invertebrates inferred
Social behaviour
Solitary verified
Territorial
No verified
Activity
Nocturnal sourced
Reproduction
Separate sexes verified
Sexual dimorphism
Yes sourced
Seasonality
Oviparous with horny egg capsules on sandy or muddy bottoms; lays 40-72 eggs a year, mainly in spring and summer. sourced
Special features
Diamond-shaped ray with a striking blue eyespot with a yellow and black ring at each pectoral fin base; upper side ochre-brown with dark speckles. sourced

For anglers

Edibility
Commonly eaten verified
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Raja

More from the family Rajidae

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