Macrognathus is a freshwater fish genus in the family Mastacembelidae. Fast Aquatics catalogs 2 Macrognathus species across the hobby trade. Each species page below has the full care guide - parameters, diet, compatibility, breeding/propagation, common diseases, and live vendor availability.

All Macrognathus species (2)

Half-Banded Eel
Macrognathus circumcinctus
intermediate 35g+
Peacock Eel
Macrognathus siamensis
intermediate 35g+