100.0 cm SL
(male/unsexed); max. published weight: 11.0 kg; max.
published weight: 13 kg
Biology
Known from
temperatures ranging from 24-29.8 °C, pH range of 5-9, and
an alkalinity range of 42-142. Occurs over mud in streams
and lakes. Forms schools. Feeds on detritus, chironomid and
ephemeropteran larvae, and crustaceans.