The Shortfin silverside (Chirostoma humboldtianum) is a freshwater fish of the family Atherinopsidae that grows up to 20 cm.
Description
The shortfin silverside is a New World silverside (Atherinopsidae) from high-altitude lakes and rivers of central Mexico. The species grows to about 30 cm and has a slender, elongate, silvery body with a shiny silver flank band and large eyes. As a schooling fish it swims near the surface and snaps at insects, larvae, small zooplankton and small fish. It is a valued local food fish. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Shortfin silverside?
The Shortfin silverside has an elongate, eel-like body and is mainly silver-grey.
Where does the Shortfin silverside live?
The Shortfin silverside lives in fresh water and is mostly found around open water. North America: Mexico
How big does the Shortfin silverside get?
The Shortfin silverside grows to a maximum of about 20 cm.
Is the Shortfin silverside dangerous to humans?
No, the Shortfin silverside 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.
More photos

Want the complete picture on the Shortfin silverside?
Point your camera at the fish and Fin names the species in seconds. Free, and the Shortfin silverside is one of 12,519 species in the app.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Atherinopsidae

Want the complete picture on the Shortfin silverside?
Point your camera at the fish and Fin names the species in seconds. Free, and the Shortfin silverside is one of 12,519 species in the app.