The Bigmouth sucker (Catostomus leopoldi) is a freshwater fish of the family Catostomidae that grows up to 30 cm.
Description
The Bigmouth sucker is a sucker (Catostomidae) from clear rivers, streams and lakes of northern Mexico. The species grows to about 30 cm and has an elongate, silver-brown body with an inferior, fleshy, protrusible sucker mouth with thick lips. As a bottom-dweller it sucks small invertebrates, insect larvae, algae and detritus from sand, gravel and stones. It is locally a food fish. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Bigmouth sucker?
The Bigmouth sucker has an elongate, eel-like body and is mainly brown.
Where does the Bigmouth sucker live?
The Bigmouth sucker lives in fresh water and is mostly found around sand or mud bottom.
How big does the Bigmouth sucker get?
The Bigmouth sucker grows to a maximum of about 30 cm.
Is the Bigmouth sucker dangerous to humans?
No, the Bigmouth sucker is harmless to humans.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Catostomus
More from the family Catostomidae
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