Bony fish · Perciformes · Uranoscopidae
Atlantic Stargazer
Uranoscopus scaber
The species is abundant and widely distributed; it faces no significant short-term risk. See full glossary
The Atlantic stargazer — known in Spanish as miracielo, pez rata or pejesapo — is a perciform fish of the family Uranoscopidae. No subspecies are recognised. It is commonly caught in nets and its flesh is considered to be of good quality.
Size
20 cm – 40 cm
Diet
Carnivore
Feeds mainly on other animals.
Activity
Nocturnal
Active mainly at night.
Social structure
Solitary
Lives and hunts alone, joining others only to breed.
Sighting difficulty
Easy
Fun facts
- It has a lure on the floor of its mouth: a fleshy, worm-like appendage that it waves clear of the sand to draw small fish right up to its jaws.
- It has two venomous spines behind the gill covers that inflict very painful wounds, and electric organs derived from the eye muscles with which it delivers weak shocks.
- Its eyes, set on the top of the head, let it watch the whole water column while it stays buried.
- Its eyes sit on top of its head, gazing at the sky — hence the Spanish name miracielo, the sky-watcher: it is the face of an animal that spends its life buried, looking upwards.
- It fishes with a rod. From the floor of its mouth grows a fleshy filament that it waves like a worm to draw small fish within reach of its jaws.
- It combines three unusual defences at once: venomous spines above the pectoral fins, electric organs behind the eyes capable of delivering a discharge, and the camouflage of burying itself.
- Its attack is explosive: it sucks in its prey in milliseconds by snapping open its enormous vertical mouth.
- It has been in the Mediterranean since ancient times and already appears in classical texts, where it was credited with powers of divination because of its skyward gaze.
Life cycle & biology
- Skeleton type
- Vertebrate - internal bony skeleton (fish)
- Habitat & environment
- Sandy and muddy bottoms of the Mediterranean and the eastern Atlantic, from 15 to 400 m
Sources consulted: https://es.wikipedia.org/wiki/Uranoscopus_scaber
Where to find it
See its range on the interactive mapWhere to watch it
Parques y spots de buceo donde se ha documentado esta especie — se muestran 20 de 104 documentados.
Related species
Other species in the catalogue with the most in common with Atlantic Stargazer — same habitat, park, country, tags or family.
Least ConcernSea Lamprey
Petromyzon marinus
Moray Eel
Muraena helena
European Hake
Merluccius merluccius
Angler
Lophius piscatorius
Greater Pipefish
Syngnathus acus
Red Scorpionfish
Scorpaena scrofa
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