Fin's Fish Guide
The Rough silverside (Membras gilberti) is a saltwater fish of the family Atherinopsidae that grows up to 20 cm.
North America: Colombia, Costa Rica, Ecuador, El Salvador, Honduras, Nicaragua and others
Description
Gilbert's silverside is a New World silverside (Atherinopsidae) from shallow coastal and estuarine water of the western Atlantic. The species grows to about 10 cm and has a slender, semi-translucent, silvery body with a shiny silver flank band, a slightly rough skin and large eyes. As a schooling fish it swims in large groups near the surface of bays and beaches and snaps at small zooplankton. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Rough silverside?
The Rough silverside has an elongate, eel-like body and is mainly silver-grey.
Where does the Rough silverside live?
The Rough silverside lives in the sea (marine waters) and is mostly found around open water. North America: Colombia, Costa Rica, Ecuador, El Salvador, Honduras, Nicaragua and others
How big does the Rough silverside get?
The Rough silverside grows to a maximum of about 20 cm. On average the species is around 18 cm.
Is the Rough silverside dangerous to humans?
No, the Rough 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.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Membras
More from the family Atherinopsidae
Want the complete picture on the Rough silverside?
Point your camera at the fish and Fin names the species in seconds. Free, and the Rough silverside is one of 12,519 species in the app.