Fin's Fish Guide
The Plains topminnow (Fundulus sciadicus) is a freshwater fish of the family Fundulidae that grows up to 9 cm.
Description
The plains topminnow is a topminnow (Fundulidae) from the central United States. The species grows to about 7 cm and has a stocky, olive-green body with an upturned mouth, adapted to feeding at the surface. It occurs in springs and their effluents, and in quiet to flowing pools and backwaters of creeks and small to medium rivers, usually near vegetation. It feeds on insects, small crustaceans and algae. The species is harmless to humans.
Frequently asked questions
How do you recognise the Plains topminnow?
The Plains topminnow has an elongate, eel-like body, is mainly green and shows a plain pattern. Upward-directed mouth for surface feeding; inhabitant of springs and plant-rich pools.
Where does the Plains topminnow live?
The Plains topminnow lives in fresh water and is mostly found around mixed bottom. Central US; springs, pools and backwaters of creeks and rivers.
How big does the Plains topminnow get?
The Plains topminnow grows to a maximum of about 9 cm. On average the species is around 5 cm.
Is the Plains topminnow dangerous to humans?
No, the Plains topminnow is harmless to humans. None required: this species is harmless to humans.
Is the Plains topminnow edible?
The Plains topminnow is not usually eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Fundulus
More from the family Fundulidae
Want the complete picture on the Plains topminnow?
Point your camera at the fish and Fin names the species in seconds. Free, and the Plains topminnow is one of 12,519 species in the app.