- Animals
- ›Chordates
- ›Vertebrates
- ›Ray-finned Fishes
- ›Carps, Characins, Catfishes and Allies
- ›Catfishes
- ›Siluroidei
- ›Thorny Catfishes
- ›Doradinae

Mouse Catfishes
Hassar
Hassar is a genus of thorny catfishes native to South America.
5 branches of this genus, most-observed first · about 5 known species

Black-top Mouse Catfish
speciesHassar orestis

Silverback Mouse Catfish
speciesHassar wilderi
Mud Mouse Catfish
speciesHassar affinis
Yellowfin Mouse Catfish
speciesHassar gabiru
Mato Grosso Mouse Catfish
speciesHassar shewellkeimi
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Hassar in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 88743.