Home · Uranoscopidae · Northern stargazer
Northern stargazer (Astroscopus guttatus) — Uranoscopidae

Northern stargazer

Astroscopus guttatus
Family: Uranoscopidae
LC · Least Concern

The Northern stargazer (Astroscopus guttatus) is a saltwater fish of the family Uranoscopidae that grows up to 59 cm.

Length
59 cm
Water
Saltwater
Depth
0–36.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Venomous / poisonous
Range
Western Atlantic; buried in sand of inshore bottoms to 36 m.
Edibility
Rarely eaten

Want the complete picture on the Northern stargazer?

Get the app

Description

The northern stargazer is a remarkable bottom fish of the stargazer family (Uranoscopidae) from the western Atlantic off the east coast of North America. The species grows to about 59 cm and has a robust body with an upward-pointing mouth and eyes on top of the flattened head. By day it lies buried in sand up to the eyes on inshore bottoms to 36 metres, waiting for passing prey. Notable is its double armament: behind the head is a spine with a venom gland, and the species has electric organs, formed from modified eye muscles, with which it can deliver shocks. Therefore do not handle the fish; the venomous spine gives a painful wound.

Frequently asked questions

How do you recognise the Northern stargazer?

The Northern stargazer has a torpedo-shaped body, is mainly brown and shows a spots pattern. Buries itself up to its upward-facing eyes; has a venomous spine behind the head and electric organs derived from eye muscles.

Where does the Northern stargazer live?

The Northern stargazer lives in the sea (marine waters) and is mostly found around sand or mud bottom. Western Atlantic; buried in sand of inshore bottoms to 36 m.

How big does the Northern stargazer get?

The Northern stargazer grows to a maximum of about 59 cm.

Is the Northern stargazer dangerous to humans?

The Northern stargazer is venomous — handle spines with care and seek medical help after a sting if needed. The fin spine(s) are venomous and give a painful, burning puncture wound. Immerse the wound for 30-90 minutes in water as hot as can be tolerated (about 45 C) and seek medical care if pain or infection persists.

Is the Northern stargazer edible?

The Northern stargazer is rarely eaten.

More photos

Northern stargazer (Astroscopus guttatus) — Uranoscopidae — 2
Wikimedia Commons — Canvasman21 at English Wikipedia (CC BY-SA 3.0)
Northern stargazer (Astroscopus guttatus) — Uranoscopidae — 3
infinity2024 (CC BY-NC 4.0) via GBIF — iNaturalist
Northern stargazer (Astroscopus guttatus) — Uranoscopidae — 4
atomiclizard (CC BY-NC 4.0) via GBIF — iNaturalist
Northern stargazer (Astroscopus guttatus) — Uranoscopidae — 5
iNaturalist ((c) maxfish, some rights reserved (CC BY-NC))
Fin

Want the complete picture on the Northern stargazer?

Point your camera at the fish and Fin names the species in seconds. Free, and the Northern stargazer is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Northern stargazer verified
Scientific name
Astroscopus guttatus
Family
Uranoscopidae
Other names
Northern stargazer verified

Appearance

Size class
Large verified
Max length (cm)
59.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown inferred
Pattern
Spots inferred
Tail shape
Straight inferred
Mouth position
Superior (upward) inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Max depth (m)
36.0 verified
Natural range
Western Atlantic; buried in sand of inshore bottoms to 36 m. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small fishes and crustaceans sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Buries itself up to its upward-facing eyes; has a venomous spine behind the head and electric organs derived from eye muscles. sourced

For anglers

Edibility
Rarely eaten sourced
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
Venomous / poisonous sourced
First aid
The fin spine(s) are venomous and give a painful, burning puncture wound. Immerse the wound for 30-90 minutes in water as hot as can be tolerated (about 45 C) and seek medical care if pain or infection persists. sourced

Status & sources

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

Same genus Astroscopus

More from the family Uranoscopidae

Fin

Want the complete picture on the Northern stargazer?

Point your camera at the fish and Fin names the species in seconds. Free, and the Northern stargazer is one of 12,519 species in the app.

Get the app →
Is this the Northern stargazer? Get the app