Tub Gurnard Identification Guide
Identify the Tub Gurnard, the largest gurnard, by its vivid blue-and-orange pectoral fins and reddish body.
Read the full Tub Gurnard encyclopedia entry →
Key identification features
- Largest of the gurnard species, with a reddish-brown to pinkish-red back fading to a white belly
- Huge, fan-shaped pectoral fins that flash vivid electric blue-green with orange or turquoise-spotted margins when spread, the species' most distinctive feature
- Armored, bony head with ridges and small spines
- Three separate, finger-like lower pectoral rays used for walking and probing sandy bottoms
- Elongated body tapering to a forked tail
Common look-alikes
- Grey Gurnard: smaller overall, with duller grey-brown coloring and pectoral fins lacking the Tub Gurnard's vivid blue-orange pattern.
- Red Gurnard: also reddish but noticeably smaller, with plainer pectoral fins that lack the bold blue edging seen on the Tub Gurnard.
- Streaked Gurnard: shows fine dark streaks along the body and smaller, less colorful pectoral fins than the boldly patterned Tub Gurnard.
Where you'll see one
Tub Gurnards are found over sandy, gravelly, and mixed seabeds in coastal and shelf waters of the northeastern Atlantic, English Channel, and North Sea, from shallow inshore water down to around 100 meters, often spreading their colorful pectoral fins as they move or when disturbed.
Frequently asked questions
How do I quickly identify a Tub Gurnard?
Look for a large reddish-brown fish with huge pectoral fins that flash vivid electric blue-green edged in orange when spread; no other local gurnard shows this pattern.
How do I tell a Tub Gurnard from a Grey Gurnard?
Size and pectoral fin color are the giveaways: Tub Gurnard is larger with vivid blue-orange pectorals, while Grey Gurnard is smaller with duller grey-blue pectorals.