Fin's Fish Guide
The Roundnose minnow (Dionda episcopa) is a freshwater fish of the family Cyprinidae that grows up to 8 cm.
Description
The roundnose minnow is a small minnow (Leuciscidae) from clear spring and desert streams of the southern United States and northern Mexico. The species grows to about 8 cm and has a slender, silvery body with a dark longitudinal stripe and a blunt, round snout with an inferior mouth. As a bottom-oriented grazer it eats mainly algae, supplemented with small invertebrates and detritus. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Roundnose minnow?
The Roundnose minnow has an elongate, eel-like body, is mainly silver-grey and shows a horizontal stripes pattern.
Where does the Roundnose minnow live?
The Roundnose minnow lives in fresh water and is mostly found around mixed bottom. North America: Mexico, USA
How big does the Roundnose minnow get?
The Roundnose minnow grows to a maximum of about 8 cm. On average the species is around 5 cm.
Is the Roundnose minnow dangerous to humans?
No, the Roundnose minnow 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
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Dionda
More from the family Cyprinidae
Want the complete picture on the Roundnose minnow?
Point your camera at the fish and Fin names the species in seconds. Free, and the Roundnose minnow is one of 12,519 species in the app.