Fin's Fish Guide
The Topsmelt (Atherinops affinis) is a brackish-water fish of the family Atherinopsidae that grows up to 37 cm.
Description
The topsmelt is a silverside (Atherinopsidae) from coastal and brackish water of the eastern Pacific, off North America. The species grows to about 37 cm and has a slender, silvery body with a shiny silver lateral stripe and two separate dorsal fins. It swims in schools near the surface of bays, estuaries and kelp forests and eats algae, small zooplankton and detritus. It is a common bait and food fish. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Topsmelt?
The Topsmelt has an elongate, eel-like body.
Where does the Topsmelt live?
The Topsmelt lives in brackish water and is mostly found around open water. North America: Canada, Mexico, USA
How big does the Topsmelt get?
The Topsmelt grows to a maximum of about 37 cm. On average the species is around 28 cm.
Is the Topsmelt dangerous to humans?
No, the Topsmelt is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
Is the Topsmelt edible?
Yes, the Topsmelt is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Atherinopsidae
Want the complete picture on the Topsmelt?
Point your camera at the fish and Fin names the species in seconds. Free, and the Topsmelt is one of 12,519 species in the app.