electric stargazer
Quick Summary
Electric stargazers are a type of fish belonging to the Uranoscopidae family, known for their habit of burying themselves in the seafloor. These fish have tapered bodies, large, flat heads, and eyes positioned on top of their heads, giving them their common name.
Found in warm and temperate seas worldwide, some electric stargazers possess a large spine on each shoulder. Notably, certain species, like those in the Astroscopus genus, have specialized electrical organs located on their heads. These organs are part of a broader biological phenomenon called bioelectricity, where living organisms generate electrical potentials and currents. While most bioelectric potentials are small, some fish, including certain stargazers, can produce significant electrical discharges, which may be used for hunting or defense.12
Ask Britannica AI about this topic
Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.
- stargazer
…two related families, Uranoscopidae (electric stargazers) and Dactyloscopidae (sand stargazers), both of the order Perciformes. Stargazers habitually bury themselves in the bottom. They have tapered bodies and big, heavy, flat heads. Their mouths slant vertically, their lips are fringed, and their eyes are on top of the head (hence…
Read More…two related families, Uranoscopidae (electric stargazers) and Dactyloscopidae (sand stargazers), both of the order Perciformes. Stargazers habitually bury themselves in the bottom. They have tapered bodies and big, heavy, flat heads. Their mouths slant vertically, their lips are fringed, and their eyes are on top of the head (hence…
Read More
perciformAnnotated classificationFamily Uranoscopidae (stargazers) Head extremely broad and deep; posterior half of body tapering to a small truncate tail fin; eyes located on top of head, projecting above surface of head; large posteriorly pointing spine on shoulder girdle above pectoral fin (found in some species); dorsal fin…
Read MoreFamily Uranoscopidae (stargazers) Head extremely broad and deep; posterior half of body tapering to a small truncate tail fin; eyes located on top of head, projecting above surface of head; large posteriorly pointing spine on shoulder girdle above pectoral fin (found in some species); dorsal fin…
Read More